DELTA25/X/SMAM/RP/RA/35
Stubby Antenna, 2.4GHz to 2.5GHz, 2 VSWR, 0dBi Gain, 50ohm, Vertical Polarisation, SMA Connector
- Manufacturer: SIRETTA
- Product type:
- Antenna Type:Stubby; Frequency Min:2.4GHz; Frequency Max:2.5GHz; Antenna Mounting:SMA Connector; Gain:0dBi; VSWR:2; Input Power:1W; Input Impedance:50ohm; Antenna Polarisation:Vertic
- Gain: 0dBi
- SVHC: No SVHC (04-Feb-2026)
- VSWR: 2
- Input Power: 1W
- Antenna Type: Stubby
- Frequency Max: 2.5GHz
- Frequency Min: 2.4GHz
- Product Range: Delta
- Input Impedance: 50ohm
- Antenna Mounting: RP SMA Connector
- Antenna Polarisation: Vertical
| Delivery and price | |
|---|---|
| Units per pack | 250 |
| Price | 6.06 € |
| Current stock | 10+ |
| Lead time | 30 days |
## **Delta 25**
Wireless LAN and Bluetooth Stubby 28mm Right Angle Antenna
## **Key Features**
- ¼ wave monopole
- Semi covert miniature design
- Supports 2.4 GHz applications: Wi-Fi 2.4 GHz / Bluetooth / Zigbee / IEEE 802.15.4 / ISM 2450
- Supports some bands of 4G and 5G between 2000 MHz and 2700 MHz
## **General Description**
The Delta 25 is a compact, right angled direct connect 2.4 GHz stubby antenna.
## **Additional Considerations**
- Omnidirectional radiation for even coverage
- Ground plane independent
Typical applications are Point-of-Sale terminals and networked IoT modules.
The antenna can be used with most modern-day Wi-Fi modems such as NetGear and TP-link that operate on the traditional 2.4 GHz frequency.
The Delta 15 is available with the SMA male and the reverse polarity (RP) SMA male connectors.
Siretta Ltd sales +44 118 976 9000 Basingstoke Road email sales@siretta.com Spencers Wood web www.siretta.com Reading Berkshire RG7 1PW Rev 2.0 United Kingdom
Registered in England No. 08405712 VAT Registration No. GB163 04 0349
~~—~~ Download Latest Edition
> Rev 2.0 Oo 1
Wireless LAN and Bluetooth Stubby 28mm Right Angle Antenna
## **Delta 25**
## **Electrical Specifications**
|**Electrical Specifications**||
|---|---|
|Impedance:|50 Ohm|
|Polarization:|Vertical|
|Max Input Power:|1 W|
|Groundplane independent:|Yes|
## **Environmental Specifications**
|OperatingTemperature range:|-25 to +75 °C|
|---|---|
|Storage Temperature range:|-30 to +75 °C|
## **Mechanical Specifications**
|Dimensions:|L28.1 x 7.9 mm diameter|
|---|---|
|Weight:|6.4 g|
|Connector:|SMA Male / SMA Male RP|
|Mountingmethod:|Direct Connect|
|Housing materials:|TPU|
**==> picture [63 x 59] intentionally omitted <==**
**----- Start of picture text -----**<br>
X<br>Z<br>—<<br>Y<br>**----- End of picture text -----**<br>
**==> picture [39 x 7] intentionally omitted <==**
**----- Start of picture text -----**<br>
orientation<br>**----- End of picture text -----**<br>
Siretta Ltd sales +44 118 796 9000 Basingstoke Road email sales@siretta.com Spencers Wood web www.siretta.com
Registered in England No. 08405712 VAT Registration No. GB163 04 0349
Reading Berkshire RG7 1PW United Kingdom
2
Download Latest Edition
Rev 2.0
## **Delta 25**
## Wireless LAN and Bluetooth Stubby 28mm Right Angle Antenna
## **Spectrum Coverage**
> Suitable band Adequate band in good signal conditions Likely to be unsuitable @ @
Registered in England No. 08405712 VAT Registration No. GB163 04 0349 ~~a~~ Download Latest Edition
Siretta Ltd Basingstoke Road Spencers Wood
sales +44 118 796 9000 email sales@siretta.com web www.siretta.com
> Rev 2.0 a 3
Reading Berkshire RG7 1PW United Kingdom
## **Delta 25**
Wireless LAN and Bluetooth Stubby 28mm Right Angle Antenna
## **Usable Cellular Frequency Support (410 MHz – 1900 MHz)**
|~~ptt~~|410<br>~~TT~~|450<br>~~TT~~<br>~~|~~|600<br>~~|TT~~|700<br>~~TT~~|800<br>~~TT~~<br>~~|~~|850<br>~~|TT~~|900<br>~~TT~~|1500<br>~~TTTT~~|1600<br>~~TT~~|1700<br>~~TT~~|1800|1900|
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|GSM Bands:<br>~~ptt~~<br>~~pF~~<br>~~rrCr|~~|~~TT~~<br>~~|cv|T~~|~~TT~~<br>~~|~~<br>~~cv|Tv|~~|~~|TT~~<br>~~v|hv~~|~~TT~~<br>~~hvhvT~~|~~TT~~<br>~~|~~<br>~~hvTrT~~|~~|TT~~<br>~~rT~~<br>~~|~~|~~TT~~<br>~~c|~~|~~TTTT~~<br>~~c|~~<br>~~|~~|~~TT~~<br>~~Cf~~|~~TT~~<br>~~Cf~~|||
|UMTS Bands:<br>~~ptt ~~<br>~~pF~~<br>~~rrCr|~~<br>~~pS~~|~~TT~~<br>~~|cv|T~~<br>|~~TT~~<br>~~|~~<br>~~cv|Tv|~~<br>~~ee~~<br>|~~| TT~~<br>~~v|hv~~<br>~~ee~~|~~TT~~<br>~~hvhvT~~<br>~~se~~|~~TT~~<br>~~|~~<br>~~hvTrT~~<br>~~se~~|~~| TT~~<br>~~rT~~<br>~~|~~<br>~~feGe~~|~~TT~~<br>~~c|~~<br>~~feGe~~|~~TT TT~~<br>~~c|~~<br>~~|~~<br>~~Oe~~|~~TT~~<br>~~Cf~~<br>~~Oe~~|~~TT~~<br>~~Cf~~<br>~~Oe~~|~~Oe~~||
|LTE Bands:<br>~~pF~~<br>~~rr Cr |~~<br>~~ee~~<br>~~pSrrCr|~~|~~| cv|T~~<br>~~ee~~<br>~~|rT~~|~~cv|T v|~~<br>~~ee~~<br>~~ee~~<br>~~rT~~<br>~~|~~|~~v| hv~~<br>~~ee~~<br>~~ee~~<br>~~|hE~~|~~hv hvT~~<br>~~ee~~<br>~~se~~<br>~~hEhvT~~|~~hvT rT~~<br>~~ee~~<br>~~se~~<br>~~hvTrT~~|~~rT~~<br>~~|~~<br>~~ee~~<br>~~feGe~~<br>~~rT~~<br>~~|~~|~~c|~~<br>~~ee~~<br>~~feGe~~<br>~~hc~~|~~c|~~<br>~~| ~~<br>~~ee~~<br>~~Oe~~<br>~~hc~~<br>~~|~~|~~Cf~~<br>~~ee~~<br>~~Oe~~<br>~~Cf]~~|~~Cf~~<br>~~ee~~<br>~~Oe~~<br>~~Cf]~~|~~ee~~<br>~~Oe~~<br>~~Cf]~~|~~ee~~|
|LTE Cat M Bands:<br>~~ee~~<br>~~pSrrCr|~~<br>~~ee~~|~~ee~~<br>~~|rT~~<br>~~ee~~|~~ee~~<br>~~ee~~<br>~~rT~~<br>~~|~~<br>~~ee~~|~~ee~~<br>~~ee~~<br>~~|hE~~<br>~~ee~~|~~ee~~<br>~~se~~<br>~~hEhvT~~<br>~~fe~~|~~ee~~<br>~~se~~<br>~~hvTrT~~<br>~~fe~~|~~ee~~<br>~~feGe~~<br>~~rT~~<br>~~|~~<br>~~Oe~~|~~ee~~<br>~~feGe~~<br>~~hc~~<br>~~Ge~~|~~ee~~<br>~~Oe~~<br>~~hc~~<br>~~|~~<br>~~Oe~~|~~ee~~<br>~~Oe~~<br>~~Cf]~~<br>~~OO~~|~~ee~~<br>~~Oe~~<br>~~Cf]~~<br>~~OO~~|~~ee~~<br>~~Oe~~<br>~~Cf]~~|~~ee~~|
|LTE Cat NB Bands:<br>~~pS rrCr |~~<br>~~ee~~<br>~~pF~~<br>~~Sri|~~|~~| rT~~<br>~~ee~~<br>~~|~~<br>~~|~~|~~ee ~~<br>~~rT~~<br>~~|~~<br>~~ee~~<br>~~|~~<br>~~|~~|~~ee ~~<br>~~| hE~~<br>~~ee~~<br>~~|hE~~|~~se~~<br>~~hE hvT~~<br>~~fe~~<br>~~hEhvT~~|~~se~~<br>~~hvT rT~~<br>~~fe~~<br>~~hvTrT~~|~~feGe~~<br>~~rT~~<br>~~|~~<br>~~Oe~~<br>~~rT~~<br>~~|~~|~~feGe~~<br>~~hc~~<br>~~Ge~~<br>~~|~~|~~Oe ~~<br>~~hc~~<br>~~| ~~<br>~~Oe~~<br>~~|~~|~~Oe~~<br> ~~Cf]~~<br>~~OO~~<br>~~Cf]~~|~~Oe~~<br>~~Cf]~~<br>~~OO~~<br>~~Cf]~~|~~Oe~~<br>~~Cf]~~<br>~~Cf]~~||
|5G NR Bands:<br>~~ee ~~<br>~~pF~~<br>~~Sri|~~<br>~~prtdE~~|~~ee~~<br>~~|~~<br>~~|~~<br>~~dErE~~|~~ee ~~<br>~~|~~<br>~~|~~<br>~~rE~~<br>~~|~~|~~ee ~~<br>~~|hE~~<br>~~|~~<br>~~cE~~|~~fe~~<br>~~hEhvT~~<br>~~cE~~<br>~~|~~|~~fe~~<br>~~hvTrT~~<br>~~|ET~~|~~Oe ~~<br>~~rT~~<br>~~|~~<br>~~ET~~|~~Ge ~~<br>~~|~~<br>~~ETrT~~|~~Oe~~<br>~~|~~<br>~~rT~~<br>~~|~~|~~OO~~<br>~~Cf]~~<br>~~lf~~|~~OO~~<br>~~Cf]~~<br>~~lf~~|~~Cf]~~||
|NR Cat NB Bands:<br>~~pF~~<br>~~Sri |~~<br>~~prtdE~~|~~|~~<br>~~|~~<br>~~dErE~~|~~|~~<br>~~|~~<br>~~rE~~<br>~~|~~|~~| hE~~<br>~~|~~<br>~~cE~~|~~hE hvT~~<br>~~cE~~<br>~~|~~|~~hvT rT~~<br>~~|ET~~|~~rT~~<br>~~|~~<br>~~ET~~|~~|~~<br>~~ETrT~~|~~| ~~<br>~~rT~~<br>~~|~~|~~Cf]~~<br>~~lf~~|~~Cf]~~<br>~~lf~~|~~Cf]~~||
## **Usable Cellular Frequency Support (2000 MHz – 5900 MHz)**
2000 2100 2300 2400 2500 2600 3300 3500 3700 4700 5200 5900 GSM Bands: ~~ee ee es ee ee OeGG~~ UMTS Bands: ~~ee ee eeOe~~ LTE Bands: ~~— sje jleieiefeljeo|)~~ LTE Cat M Bands: ~~ee | || |~~ LTE Cat NB Bands: ~~— ee~~ 5G NR Bands: ~~| Ss|fe_fje| jeolelfefejo|| fefje} | || |~~ NR Cat NB Bands: ~~ee ee[ee] | | | | |~~ **Usable ISM Frequency Support (433 MHz - 5800 MHz)** 433 868 915 2450 5800 Bluetooth ~~eeee ee ee~~ IEEE 802.15.4 ~~eeee ee ee ee~~ LoRa ~~eeee ee~~ Sigfox ~~ee ee ee ee~~ WiFi 2.4G ~~eeee ee ee ee~~ WiFi 5G ~~eeee ee~~ Zigbee ~~ee ee~~ Z-Wave ~~eeee~~
Registered in England No. 08405712 VAT Registration No. GB163 04 0349 ~~——~~ Download Latest Edition
Siretta Ltd sales +44 118 796 9000 Basingstoke Road email sales@siretta.com Spencers Wood web www.siretta.com Reading Berkshire RG7 1PW Rev 2.0 UI 4 United Kingdom
## **Delta 25**
Wireless LAN and Bluetooth Stubby 28mm Right Angle Antenna
## **Peak Gain vs. Frequency**
**==> picture [467 x 252] intentionally omitted <==**
**----- Start of picture text -----**<br>
Peak Gain From Highest Direction (dBi)<br>15.00<br>10.00<br>5.00<br>0.00<br>-5.00<br>-10.00<br>-15.00<br>0 1000 2000 3000 4000 5000 6000<br>MHz<br>dBi<br>**----- End of picture text -----**<br>
## **Return Loss**
**==> picture [465 x 217] intentionally omitted <==**
**----- Start of picture text -----**<br>
Return Loss in -dB<br>0.00<br>-2.00<br>-4.00<br>-6.00<br>-8.00<br>-10.00<br>-12.00<br>-14.00<br>-16.00<br>-18.00<br>-20.00<br>0 1000 2000 3000 4000 5000 6000<br>MHz<br>-dB<br>**----- End of picture text -----**<br>
Siretta Ltd sales +44 118 796 9000 Basingstoke Road email sales@siretta.com Spencers Wood web www.siretta.com
Registered in England No. 08405712 VAT Registration No. GB163 04 0349
~~|~~ Download Latest Edition
|_| 5
Reading Berkshire RG7 1PW United Kingdom
Rev 2.0 5
## **Delta 25**
## Wireless LAN and Bluetooth Stubby 28mm Right Angle Antenna
## **VSWR**
## **VSWR**
**==> picture [464 x 200] intentionally omitted <==**
**----- Start of picture text -----**<br>
10.00 Pf | tt<br>9.00 PodNdQ<br>ee Ge es QQ GG GO QO<br>8.00 ee Gs | Qe GQ GG OY (GO<br>7.00 Po<br>Pot |<br>6.00 | | | | [| | | {\t | | | | | | | | YF | | [| [ | ff<br>a ee ee (eG Oe GG GY, GO<br>5.00 Po<br>a es es ek 0 GsGe GG cece QOSs<br>4.00 a Gs es eh (OG D> GG QO<br>3.00 eeP| | | tfGeey eetyeeTN |, TAGard GG GO<br>2.00 PpGe| | | f ft sefy ft eGfT fy yfAyy yyeG QO<br>1.00 ee es ee Ge GO eG Ge NG GO GG GO<br>0 1000 2000 3000 4000 5000 6000<br>MHz<br>VSWR<br>**----- End of picture text -----**<br>
## **Radiation Efficiency**
## **Antenna Radiation Efficiency (in %)**
**==> picture [466 x 179] intentionally omitted <==**
**----- Start of picture text -----**<br>
110.00<br>100.00 ;p || || [|| || [|ff[ fTJ JfyfT fttT yyytT fy tT lgtT ft ft ty th<br>90.00 pPe| | | | htTmEEEEE EEE EET<br>80.00 )a| | | | | | J J | [AL ALi iyi | mlm lS mT lm<br>70.00 p | | | | UT UT<br>SET ST TA 9 x. EE EEE 9<br>60.00 se es ee es es es ey, Qh | re On \ GR ee QQ QO QO |<br>Pe oo EEE EEE<br>50.00 pRs| ee| | eeJ ftGsGsOsyf yy ype0YTns OO ORD RO, ” VOR OQ GO GS OS OO<br>40.00 pTNE| | | | | | [| J ip tT ft ft fy yt ft tlKR<br>30.00 esA”EE EE<br>EEE<br>20.00 p | | | | hUu|lhUmdElmlmdElw ZFRTaE EET<br>10.00 p | | | | | [| [fi | fT | | tf ft ft ft ft mT mT UU Um EU<br>Ee EE REE EE BREE<br>0.00 ae er<br>0 1000 2000 3000 4000 5000 6000<br>MHz<br>% Efficiency<br>**----- End of picture text -----**<br>
Registered in England No. 08405712 VAT Registration No. GB163 04 0349 ~~a~~ Download Latest Edition
Siretta Ltd sales +44 118 796 9000 Basingstoke Road email sales@siretta.com Spencers Wood web www.siretta.com Reading Berkshire RG7 1PW Rev 2.0 United Kingdom
> Rev 2.0 a 6
## **Delta 25**
Wireless LAN and Bluetooth Stubby 28mm Right Angle Antenna
## **Cellular Standards Band Support**
|GSM (2G) Band|UMTS (3G) Band|E-UTRA (4G) Band|Cat M E-UTRA Band|Cat NB E-UTRA Band|NR (5G) Band|Cat NB NR (5G) Band|Uplink|Downlink|Average Upload Efficiency (%)|Average Download Efficiency (%)|Maximum Upload VSWR|Maximum Download VSWR|Use Indicator|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|~~a~~|1<br>~~a~~|1<br>~~a~~|1<br>~~ee~~|1<br>~~ee~~|n1<br>~~ee~~|n1<br>~~ee~~|1920 - 1980 MHz<br>~~ee~~|2110 - 2170 MHz<br>~~ee~~|58.60<br>~~ee~~|77.32<br>~~ee~~|5.01<br>~~ee~~|2.91<br>~~ee~~|~~ee~~|
|PCS-1900<br>~~a~~<br>~~a~~<br>~~a~~|2<br>~~a ~~<br>|2<br> ~~a~~<br>~~ee~~<br>|2<br>~~ee~~<br>~~ee~~<br>|2<br>~~ee~~<br>~~ee~~<br>|n2<br>~~ee~~<br>~~ee~~<br>|n2<br>~~ee~~<br>|1850 - 1910 MHz<br>~~ee~~<br>|1930 - 1990 MHz<br>~~ee~~<br>|48.83<br>~~ee~~<br>|59.72<br>~~ee~~<br>|6.56<br>~~ee~~<br>~~eee~~<br>|4.82<br>~~ee~~<br>~~eee~~<br>|~~ee~~<br>~~eee~~<br>|
|DCS-1800<br>~~a~~<br>~~a ee~~<br>~~a~~|3<br>~~ee~~<br>|3<br>~~ee~~<br>~~ee~~<br>|3<br>~~ee~~<br>~~ee~~<br>|3<br>~~ee~~<br>~~ee~~<br>|n3<br>~~ee~~<br>~~ee~~<br>|n3<br>~~ee~~<br>|1710 - 1785 MHz<br>~~ee~~<br>|1805 - 1880 MHz<br>~~ee~~<br>|23.72<br>~~ee~~<br>|39.33<br>~~ee~~<br>|10.78<br>~~ee~~<br>~~eee~~<br>|7.35<br>~~ee~~<br>~~eee~~<br>|~~ee~~<br>~~eee~~<br>|
|~~a ee~~<br>~~a ~~<br>~~a~~|4<br>~~ee~~<br> ~~ae~~<br>|4<br>~~ee~~<br>~~ae~~<br>|4<br>~~ee~~<br>~~ae~~<br>|4<br>~~ee~~<br>~~ae~~<br>|~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|1710 - 1755 MHz<br>~~ee~~<br>~~ee~~|2110 - 2155 MHz<br>~~ee~~<br>~~ee~~<br>~~ee~~|22.36<br>~~ee~~<br>~~ee~~|77.21<br>~~ee~~<br>~~ee~~<br>~~eee~~|10.78<br>~~ee~~<br>~~eee~~<br>~~ee~~<br>~~eee~~|2.91<br>~~ee~~<br>~~eee~~<br>~~ee~~<br>~~eee~~|~~ee~~<br>~~eee~~<br>~~ee~~<br>~~eee~~|
|GSM-850<br>~~a~~<br>~~a~~|5<br>~~ee~~<br>|5<br>~~ee~~<br>|5<br>~~ee~~<br>|5<br>~~ee~~<br>|n5<br>~~ee~~|n5<br>~~ee~~|824 - 849 MHz<br>~~ee~~|869 - 894 MHz<br>~~ee~~<br>~~ee~~|1.01<br>~~ee~~|1.49<br>~~ee~~<br>~~eee~~|363.60<br>~~ee~~<br>~~eee~~|302.89<br>~~ee~~<br>~~eee~~|~~ee~~<br>~~eee~~|
|~~a~~<br>~~a ~~<br>~~a~~|6<br>~~ee~~<br> ~~ee~~<br>|~~ee~~<br>~~ee~~<br>|~~ee~~<br>~~ee~~<br>|~~ee~~<br>~~ee~~<br>|~~ee~~<br>|~~ee~~<br>|830 - 840 MHz<br>~~ee~~<br>|875 - 885 MHz<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>|1.02<br>~~ee~~<br>~~ee~~<br>|1.41<br>~~ee~~<br>~~eee~~<br>|363.60<br>~~ee~~<br>~~eee~~<br>~~eee~~<br>|302.89<br>~~ee~~<br>~~eee~~<br>~~eee~~<br>|~~ee~~<br>~~eee~~<br>~~eee~~<br>|
|~~a~~<br>~~a~~|7<br>~~ee~~<br>|7<br>~~ee~~<br>|7<br>~~ee~~<br>|7<br>~~ee~~<br>|n7<br>~~ee~~<br>|n7<br>~~ee~~<br>|2500 - 2570 MHz<br>~~ee~~<br>|2620 - 2690 MHz<br>~~ee~~<br>~~ee~~<br>|69.13<br>~~ee~~<br>~~ee~~<br>|82.32<br>~~ee~~<br>|2.42<br>~~ee~~<br>~~eee~~<br>|2.81<br>~~ee~~<br>~~eee~~<br>|~~ee~~<br>~~eee~~<br>|
|E-GSM-900<br>~~a~~<br>~~a~~|8<br>~~ee~~<br>~~ee~~|8<br>~~ee~~<br>~~ee~~|8<br>~~ee~~<br>~~ee~~|8<br>~~ee~~<br>~~ee~~|n8<br>~~ee~~<br>~~ee~~|n8<br>~~ee~~<br>~~ee~~|880 - 915 MHz<br>~~ee~~<br>~~ee~~|925 - 960 MHz<br>~~ee~~<br>~~ee ~~<br>~~ee~~|2.01<br>~~ee~~<br> ~~ee~~<br>~~ee~~|2.57<br>~~ee~~<br>~~ee~~|302.89<br>~~ee~~<br>~~eee~~<br>~~ee~~|255.26<br>~~ee~~<br>~~eee~~<br>~~ee~~|~~ee~~<br>~~eee~~<br>~~ee~~|
|~~a~~|9<br> a|9<br>~~ee~~|~~ee~~|~~ee~~|~~ee~~|~~ee~~|1749.9 - 1784.9 MHz<br>~~ee~~|1844.9 - 1879.9 MHz<br>~~ee~~|25.59<br>~~ee~~|44.66<br>~~ee~~|9.22<br>~~ee~~|6.67<br>~~ee~~|~~ee~~|
|~~a~~|10<br>~~ee~~|10<br>~~ee~~|~~ee~~|~~ee i~~|~~i~~||1710 - 1770 MHz|2110 - 2170 MHz|23.19|77.32|10.78|2.91||
|~~a~~<br>~~a~~|11<br>~~ee~~|11<br>~~ee~~<br>~~a~~|11<br>~~ee~~<br>~~a~~|11<br>~~ee i~~<br>~~ee~~|~~i~~<br>~~ee~~|~~ee~~|1427.9 - 1447.9 MHz<br>~~ee~~|1475.9 - 1495.9 MHz<br>~~ee~~|8.04<br>~~ee~~|13.28<br>~~ee~~|32.05<br>~~ee~~|26.24<br>~~ee~~|~~ee~~|
|~~a~~|12|12|12|12|n12|n12|699 - 716 MHz|729 - 746 MHz|0.89|0.87|498.83|430.82||
|~~a~~<br>~~a~~|13<br>~~ee~~|13<br>~~ee~~|13<br>~~ee~~|13<br>~~ee~~|n13<br>~~ee~~|n13<br>~~ee~~|777 - 787 MHz<br>~~ee~~|746 - 756 MHz<br>~~ee~~|0.88<br>~~ee~~|0.85<br>~~ee~~|391.77<br>~~ee~~|412.19<br>~~ee~~|~~ee~~|
|~~a~~<br>~~a~~|14<br>|14<br>|14|14|n14||788 - 798 MHz|758 - 768 MHz|0.86|0.84<br>~~ee~~|433.51<br>~~ee~~|423.23<br>~~ee~~|~~ee~~|
|~~a~~<br>~~a~~<br>~~a~~<br>~~a~~|~~ee~~<br>~~a~~<br>|17<br>~~ee~~<br>~~a~~<br>|~~ee~~<br>|17<br>~~ee~~<br>~~ee~~<br>|~~ee~~<br>~~ee~~<br>|~~ee~~<br>~~De~~<br>|704 - 716 MHz<br>~~ee~~<br>|734 - 746 MHz<br>~~ee~~<br>|0.89<br>~~ee~~<br>|0.87<br>~~ee~~<br>~~ee~~<br>|498.83<br>~~ee~~<br>~~ee~~<br>|400.06<br>~~ee~~<br>~~ee~~<br>|~~ee~~<br>~~ee~~<br>|
|~~a~~<br>~~a ~~<br>~~a~~<br>~~a~~|~~ee~~<br> ~~a~~<br>|18<br>~~ee~~<br>~~a~~<br>|18<br>~~ee~~<br>|18<br>~~ee~~<br>~~ee~~<br>|n18<br>~~ee~~<br>~~ee~~<br>|n18<br>~~ee~~<br>~~De~~<br>|815 - 830 MHz<br>~~ee~~<br>|860 - 875 MHz<br>~~ee~~<br><br>~~ee~~|0.92<br>~~ee~~<br>|1.14<br>~~ee~~<br>~~ee ~~<br><br>~~eee~~|425.70<br>~~ee~~<br> ~~ee~~<br><br>~~eee~~|308.21<br>~~ee~~<br>~~ee~~<br><br>~~eee~~|~~ee~~<br>~~ee~~<br><br>~~eee~~|
|<br>~~a ee~~<br>~~a~~|19<br> ~~a~~<br>~~ee~~|19<br>~~a~~<br>~~ee~~|19<br>~~ee~~|19<br>~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|~~De~~<br>~~ee~~|830 - 845 MHz<br>~~ee~~|875 - 890 MHz<br>~~ee~~<br>~~ee~~|1.03<br>~~ee~~|1.50<br>~~ee~~<br>~~eee~~|363.60<br>~~ee~~<br>~~eee~~|302.89<br>~~ee~~<br>~~eee~~|~~ee~~<br>~~eee~~|
|<br>~~a ee~~<br>~~a~~|20<br> ~~a~~<br>~~ee~~|20<br>~~a~~<br>~~ee~~|20<br>~~ee~~|20<br>~~ee~~<br>~~ee~~|n20<br>~~ee ~~<br>~~ee~~|n20<br> ~~De~~<br>~~ee~~|832 - 862 MHz<br>~~ee~~|791 - 821 MHz<br>~~ee~~<br>~~ee~~|1.03<br>~~ee~~|0.87<br>~~ee~~<br>~~eee~~|363.60<br>~~ee~~<br>~~eee~~|436.63<br>~~ee~~<br>~~eee~~|~~ee~~<br>~~eee~~|
|~~a~~|21<br>~~eee~~|21<br>~~eee~~|21<br>~~eee~~|21<br>~~eee~~|~~eee~~|~~eee~~|1447.9 - 1462.9 MHz<br>~~eee~~|1495.9 - 1510.9 MHz<br>~~eee~~|9.39<br>~~eee~~|15.11<br>~~eee~~|29.79<br>~~eee~~|24.18<br>~~eee~~|~~eee~~|
|~~a~~<br>~~a~~<br>~~a~~|22<br>~~eee~~<br>~~ee~~<br>|22<br>~~eee~~<br>~~ee~~<br>|~~eee~~<br>~~ee~~<br>|~~eee~~<br>~~ee~~<br>|~~eee~~<br>|~~eee~~<br>|3410 - 3490 MHz<br>~~eee~~<br>|3510 - 3590 MHz<br>~~eee~~<br>|49.74<br>~~eee~~<br>|46.25<br>~~eee~~<br>|4.67<br>~~eee~~<br>~~eee~~<br>|4.86<br>~~eee~~<br>~~eee~~<br>|~~eee~~<br>~~eee~~<br>|
|~~a~~<br>~~a~~<br>~~a~~|~~ee~~<br><br>|24<br>~~ee~~<br><br>|24<br>~~ee~~<br><br>|24<br>~~ee~~<br><br>|n24<br>~~ee~~<br><br>|~~ee~~<br><br>|1626.5 - 1660.5 MHz<br>~~ee~~<br><br>|1525 - 1559 MHz<br>~~ee~~<br><br>|16.51<br>~~ee~~<br><br>~~ee~~<br>|21.14<br>~~ee~~<br><br>~~ee~~<br>|15.16<br>~~ee~~<br>~~eee~~<br><br>~~ee~~<br>|21.18<br>~~ee~~<br>~~eee~~<br><br>~~ee~~<br>|~~ee~~<br>~~eee~~<br><br>|
|~~a~~ <br>~~a~~<br>~~a~~|25<br> a<br><br>|25<br>~~ee~~<br><br>|25<br>~~ee~~<br>|25<br>~~ee~~<br>|n25<br>~~ee~~<br>|n25<br>~~ee~~<br>|1850 - 1915 MHz<br>~~ee~~<br>|1930 - 1995 MHz<br>~~ee~~<br>|49.30<br>~~ee~~<br>~~ee~~<br>|60.01<br>~~ee~~<br>~~ee~~<br>|6.56<br>~~eee~~<br>~~ee~~<br>~~ee~~<br><br>~~ee~~|4.82<br>~~eee~~<br>~~ee~~<br>~~ee~~<br><br>~~ee~~|~~eee~~<br>~~ee~~<br><br>~~ee~~|
|~~a~~<br>~~a~~<br>~~a~~|26<br>~~a~~<br>~~a~~|26<br>~~a~~<br>~~a~~|26<br>~~ee~~|26<br>~~ee~~<br>~~ee~~|n26<br>~~ee~~<br>~~ee De~~|~~ee~~<br>~~De~~|814 - 849 MHz<br>~~ee~~<br>~~ee~~|859 - 894 MHz<br>~~ee~~<br>~~ee~~|0.98<br>~~ee~~<br>~~ee~~<br>~~ee~~|1.37<br>~~ee~~<br>~~ee~~<br>~~ee~~|425.70<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|308.21<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~<br>~~ee~~|
|~~a ~~<br>~~a ~~<br>~~a~~|~~a~~<br> ~~a~~|27<br>~~a~~<br>~~a~~|27<br>~~ee~~|~~ee~~<br>~~ee~~|~~ee~~<br>~~ee De~~|~~ee~~<br>~~De~~|807 - 824 MHz<br>~~ee~~<br>~~ee~~|852 - 869 MHz<br>~~ee~~<br>~~ee~~|0.89<br>~~ee~~<br>~~ee~~<br>~~ee~~|1.04<br>~~ee ~~<br>~~ee~~<br>~~ee~~|431.27<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|317.91<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~<br>~~ee~~|
|<br>~~a~~|~~a~~<br>a|28<br>~~a~~|28|28<br>~~ee~~|n28<br>~~ee De~~|n28<br>~~De~~|703 - 748 MHz<br>~~ee~~|758 - 803 MHz<br>~~ee~~|0.88<br>~~ee~~|0.86<br>~~ee~~|498.83<br>~~ee~~|435.99<br>~~ee~~|~~ee~~|
Siretta Ltd sales +44 118 796 9000 Basingstoke Road email sales@siretta.com Spencers Wood web www.siretta.com Reading Berkshire RG7 1PW Rev 2.0 Oo 7 United Kingdom
## **Delta 25**
Wireless LAN and Bluetooth Stubby 28mm Right Angle Antenna
## **Cellular Standards Band Support**
|GSM (2G) Band<br>~~a~~|UMTS (3G) Band<br>|E-UTRA (4G) Band<br>|Cat M E-UTRA Band|Cat NB E-UTRA Band|NR (5G) Band|Cat NB NR (5G) Band|Uplink|Downlink|Average Upload Efficiency (%)|Average Download Efficiency (%)<br>~~ee~~|Maximum Upload VSWR<br>~~ee~~|Maximum Download VSWR<br>~~ee~~|Use Indicator<br>~~ee~~|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|~~a~~<br>~~a~~<br>~~a~~|~~a~~<br>~~a~~<br>|28A<br>~~ee~~<br>~~a~~<br>|~~ee~~<br>|~~ee~~<br>~~ee~~<br>|~~ee~~<br>~~ee~~<br>|~~ee~~<br>~~De~~<br>|703 - 733 MHz<br>~~ee~~<br>|758 - 788 MHz<br>~~ee~~<br>|0.88<br>~~ee~~<br>|0.86<br>~~ee~~<br>~~ee~~<br>|498.83<br>~~ee~~<br>~~ee~~<br>|423.88<br>~~ee~~<br>~~ee~~<br>|~~ee~~<br>~~ee~~<br>|
|~~a~~<br>~~a~~<br>~~a~~<br>~~a~~|~~a~~<br>~~a~~<br>|29<br>~~ee~~<br>~~a~~<br>|~~ee~~<br>|~~ee~~<br>~~ee~~<br>|n29<br>~~ee~~<br>~~ee~~<br>|~~ee~~<br>~~De~~<br>|N/A<br>~~ee~~<br>|717 - 728 MHz<br>~~ee~~<br><br>~~ee~~|N/A<br>~~ee~~<br><br>~~ee~~|0.88<br>~~ee~~<br>~~ee~~<br><br>~~eee~~|N/A<br>~~ee~~<br>~~ee~~<br><br>~~eee~~|463.23<br>~~ee~~<br>~~ee~~<br><br>~~eee~~|~~ee~~<br>~~ee~~<br><br>~~eee~~|
|~~a ~~<br>~~a~~<br>~~a~~|~~a~~<br>~~ee~~|30<br>~~a~~<br>~~ee~~|~~ee~~|~~ee~~<br>~~ee~~|n30<br>~~ee~~<br>~~ee~~|~~De~~<br>~~ee~~|2305 - 2315 MHz<br>~~ee~~|2350 - 2360 MHz<br>~~ee~~<br>~~ee~~|75.52<br>~~ee~~<br>~~ee~~|79.39<br>~~ee ~~<br>~~ee~~<br>~~eee~~|2.23<br> ~~ee~~<br>~~ee~~<br>~~eee~~|2.17<br>~~ee~~<br>~~ee~~<br>~~eee~~|~~ee~~<br>~~ee~~<br>~~eee~~|
|<br>~~a~~<br>~~a~~<br>~~a~~|~~a~~<br>~~ee~~<br>|31<br>~~a~~<br>~~ee~~<br>~~ee~~<br>|31<br>~~ee~~<br>~~ee~~<br>|31<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>|~~ee ~~<br>~~ee~~<br>~~ee~~<br>|~~De~~<br>~~ee~~<br>~~ee~~<br>|452.5 - 457.5 MHz<br>~~ee~~<br>~~ee~~|462.5 - 467.5 MHz<br>~~ee~~<br>~~ee ~~<br>~~ee~~|0.29<br>~~ee~~<br> ~~ee ~~<br>~~ee~~|0.29<br>~~ee~~<br> ~~eee~~<br>~~ee~~|686.90<br>~~ee~~<br>~~eee~~<br>~~ee~~<br>~~eee~~|977.54<br>~~ee~~<br>~~eee~~<br>~~ee~~<br>~~eee~~|~~ee~~<br>~~eee~~<br>~~ee~~<br>~~eee~~|
|~~a~~<br>~~a~~<br>~~a~~|32<br>~~a~~<br>~~ee~~<br>|32<br>~~a~~<br>~~ee~~<br>|~~ee~~<br>~~ee~~<br>|~~ee~~<br>~~ee~~<br>|~~ee~~<br>~~De~~<br>|~~ee~~<br>~~De~~<br>|N/A<br>~~ee~~<br>|1452 - 1496 MHz<br>~~ee~~<br>|N/A<br>~~ee~~<br>|11.74<br>~~ee~~<br>|N/A<br>~~ee~~<br>~~eee~~<br>|29.23<br>~~ee~~<br>~~eee~~<br>|~~ee~~<br>~~eee~~<br>|
|~~a~~<br>~~a ~~<br>~~a~~|~~a~~<br> ~~ee~~<br>|33<br>~~a~~<br>~~ee~~<br>|~~ee~~<br>~~ee~~<br>|~~ee~~<br>~~ee~~<br>|~~ee~~<br>~~De~~<br>|~~ee~~<br>~~De~~<br>|1900 - 1920 MHz<br>~~ee~~<br>|1900 - 1920 MHz<br>~~ee~~<br>|54.83<br>~~ee~~<br>|54.83<br>~~ee~~<br>|5.43<br>~~ee~~<br>~~eee~~<br>|5.43<br>~~ee~~<br>~~eee~~<br>|~~ee~~<br>~~eee~~<br>|
|<br>~~a eee~~|~~ee~~<br>~~eee~~|34<br>~~ee~~<br>~~eee~~|~~ee~~<br>~~eee~~|~~ee~~<br>~~eee~~|n34<br>~~De~~<br>~~eee~~|~~De~~<br>~~eee~~|2010 - 2025 MHz<br>~~eee~~|2010 - 2025 MHz<br>~~eee~~|66.52<br>~~eee~~|66.52<br>~~eee~~|3.56<br>~~eee~~|3.56<br>~~eee~~|~~eee~~|
|<br>~~a eee~~<br>~~a~~<br>~~a~~|~~ee~~<br>~~eee~~<br>~~ee~~|35<br>~~ee~~<br>~~eee~~<br>~~ee~~|~~ee~~<br>~~eee~~<br>~~ee~~|~~ee ~~<br>~~eee~~<br>~~ee~~|~~De ~~<br>~~eee~~<br>~~ee~~|~~De~~<br>~~eee~~<br>~~ee~~|1850 - 1910 MHz<br>~~eee~~<br>~~ee~~|1850 - 1910 MHz<br>~~eee~~<br>~~ee~~|48.83<br>~~eee~~<br>~~ee~~<br>~~eee~~|48.83<br>~~eee~~<br>~~ee~~<br>~~eee~~|6.56<br>~~eee~~<br>~~ee~~<br>~~eee~~|6.56<br>~~eee~~<br>~~ee~~<br>~~eee~~|~~eee~~<br>~~ee~~<br>~~eee~~|
|~~a~~<br>~~a~~|~~ee~~|36<br>~~ee~~|~~ee~~|~~ee~~|~~ee~~|~~ee~~|1930 - 1990 MHz<br>~~ee~~|1930 - 1990 MHz<br>~~ee~~|59.72<br>~~ee~~<br>~~eee~~|59.72<br>~~ee~~<br>~~eee~~|4.82<br>~~ee~~<br>~~eee~~|4.82<br>~~ee~~<br>~~eee~~|~~ee~~<br>~~eee~~|
|~~a~~||37<br>~~ee~~|~~ee~~|~~ee~~|~~ee~~||1910 - 1930 MHz|1910 - 1930 MHz|55.60<br>~~eee~~|55.60<br>~~eee~~|5.23<br>~~eee~~|5.23<br>~~eee~~|~~eee~~|
|~~a~~<br>~~a~~|a|38<br>~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|n38<br>~~ee~~<br>~~ee~~|~~ee~~|2570 - 2620 MHz<br>~~ee~~|2570 - 2620 MHz<br>~~ee~~|74.46<br>~~eee~~<br>~~ee~~|74.46<br>~~eee~~<br>~~ee~~|2.63<br>~~eee~~<br>~~ee~~|2.63<br>~~eee~~<br>~~ee~~|~~eee~~<br>~~ee~~|
|~~a ee~~|~~ee~~|39<br>~~ee~~|39<br>~~ee~~|~~ee~~|n39<br>~~ee~~|~~ee~~|1880 - 1920 MHz<br>~~ee~~|1880 - 1920 MHz<br>~~ee~~|53.04<br>~~ee~~|53.04<br>~~ee~~|5.91<br>~~ee~~|5.91<br>~~ee~~|~~ee~~|
|~~a ee~~<br>~~a~~|~~ee~~<br>~~a~~|40<br>~~ee~~<br>~~a~~|40<br>~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|n40<br>~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|2300 - 2400 MHz<br>~~ee~~<br>~~ee~~|2300 - 2400 MHz<br>~~ee~~<br>~~ee~~|76.37<br>~~ee~~<br>~~ee~~|76.37<br>~~ee~~<br>~~ee~~|2.26<br>~~ee~~<br>~~ee~~|2.26<br>~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|
|~~a~~<br>~~a~~||41<br>~~en~~|41<br>~~en~~|41<br>~~en~~|n41<br>~~en~~|n41|2496 - 2690 MHz|2496 - 2690 MHz|75.20|75.20|2.81<br>~~ee~~|2.81<br>~~ee~~|~~ee~~|
|~~a~~<br>~~a~~<br>~~a~~|~~a~~|42<br>~~en~~<br>~~a~~|42<br>~~en~~<br>~~a~~|42<br>~~en~~<br>~~ee~~|~~en~~<br>~~ee~~|~~ee~~|3400 - 3600 MHz<br>~~ee~~|3400 - 3600 MHz<br>~~ee~~|47.86<br>~~ee~~|47.86<br>~~ee~~|4.86<br>~~ee~~<br>~~ee~~|4.86<br>~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|
|~~a~~<br>~~a~~<br>~~a~~|~~a~~|43<br>~~a ~~<br>~~ee~~|43<br> ~~a~~<br>~~ee~~|43<br>~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|3600 - 3800 MHz<br>~~ee~~<br>~~ee~~|3600 - 3800 MHz<br>~~ee~~<br>~~ee~~|46.48<br>~~ee~~<br>~~ee~~<br>~~ee~~|46.48<br>~~ee~~<br>~~ee~~<br>~~eee~~|5.05<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~eee~~|5.05<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~eee~~|~~ee~~<br>~~ee~~<br>~~ee~~<br>~~eee~~|
|~~a ee~~<br>~~a~~|~~ee~~|44<br>~~ee~~|~~ee~~|~~ee~~|~~ee~~|~~ee~~|703 - 803 MHz<br>~~ee~~|703 - 803 MHz<br>~~ee~~|0.87<br>~~ee~~<br>~~ee~~|0.87<br>~~ee~~<br>~~eee~~|498.83<br>~~ee~~<br>~~eee~~|498.83<br>~~ee~~<br>~~eee~~|~~ee~~<br>~~eee~~|
|~~a ee~~<br>~~a~~<br>~~a~~|~~ee~~<br>~~a~~|45<br>~~ee~~<br>~~a~~|~~ee~~|~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|~~ee~~<br>~~De~~|1447 - 1467 MHz<br>~~ee~~<br>~~De~~|1447 - 1467 MHz<br>~~ee~~<br>~~De~~|9.59<br>~~ee~~<br>~~ee ~~<br>~~De~~|9.59<br>~~ee~~<br> ~~eee~~<br>~~De~~|29.92<br>~~ee~~<br>~~eee~~<br>~~De~~<br>~~eee~~|29.92<br>~~ee~~<br>~~eee~~<br>~~De~~<br>~~eee~~|~~ee~~<br>~~eee~~<br>~~De~~<br>~~eee~~|
|~~a~~<br>~~a~~|~~ee~~|46<br>~~ee~~|~~ee~~|~~ee~~|n46<br>~~ee~~|~~ee~~|5150 - 5925 MHz<br>~~ee~~|5150 - 5925 MHz<br>~~ee~~|3.92<br>~~ee~~|3.92<br>~~ee~~|19.90<br>~~ee~~<br>~~eee~~|19.90<br>~~ee~~<br>~~eee~~|~~ee~~<br>~~eee~~|
|~~a~~<br>~~a~~<br>~~a~~|~~ee~~|47<br>~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|n47<br>~~ee~~<br>~~ee~~|~~ee~~<br>~~De~~|5855 - 5925 MHz<br>~~ee~~<br>~~De~~|5855 - 5925 MHz<br>~~ee~~<br>~~De~~<br>~~ee~~|5.94<br>~~ee~~<br>~~De~~<br>~~ee~~|5.94<br>~~ee~~<br>~~De~~|8.87<br>~~ee~~<br>~~eee~~<br>~~De~~<br>~~eee~~|8.87<br>~~ee~~<br>~~eee~~<br>~~De~~<br>~~eee~~|~~ee~~<br>~~eee~~<br>~~De~~<br>~~eee~~|
|~~a~~<br>~~a~~|~~ee~~|48<br>~~ee~~|~~ee~~|~~ee~~|n48<br>~~ee~~|~~ee~~|3550 - 3700 MHz<br>~~ee~~|3550 - 3700 MHz<br>~~ee~~<br>~~ee~~|46.65<br>~~ee~~<br>~~ee~~|46.65<br>~~ee~~|4.96<br>~~ee~~<br>~~eee~~|4.96<br>~~ee~~<br>~~eee~~|~~ee~~<br>~~eee~~|
|~~a~~<br>~~a~~||49|||||3550 - 3700 MHz|3550 - 3700 MHz<br>~~ee ~~|46.65<br> ~~ee~~|46.65<br>~~eee~~|4.96<br>~~eee~~<br>~~eee~~|4.96<br>~~eee~~<br>~~eee~~|~~eee~~<br>~~eee~~|
|~~a~~<br>~~a~~|~~a~~|50<br>~~a~~|~~ee~~|~~ee~~|n50<br>~~ee~~|~~ee~~|1432 - 1517 MHz<br>~~ee~~|1432 - 1517 MHz<br>~~ee~~|11.87<br>~~ee~~|11.87<br>~~ee~~<br>~~eee~~|31.50<br>~~ee~~<br>~~eee~~|31.50<br>~~ee~~<br>~~eee~~|~~ee~~<br>~~eee~~|
|~~a ~~<br>~~a~~|~~a~~<br>~~a~~|51<br>~~a~~<br>~~a~~|~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|n51<br>~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|1427 - 1432 MHz<br>~~ee~~<br>~~ee~~|1427 - 1432 MHz<br>~~ee~~<br>~~ee~~|7.55<br>~~ee~~<br>~~ee~~|7.55<br>~~ee~~<br>~~eee~~<br>~~ee~~|32.17<br>~~ee~~<br>~~eee~~<br>~~ee~~|32.17<br>~~ee~~<br>~~eee~~<br>~~ee~~|~~ee~~<br>~~eee~~<br>~~ee~~|
|~~a~~|a|52|||||3300 - 3400 MHz|3300 - 3400 MHz|55.03|55.03|4.35|4.35||
Registered in England No. 08405712 VAT Registration No. GB163 04 0349 ~~——~~ Download Latest Edition
Siretta Ltd sales +44 118 796 9000 Basingstoke Road email sales@siretta.com Spencers Wood web www.siretta.com Reading Berkshire RG7 1PW Rev 2.0 Oo 8
Reading Berkshire RG7 1PW Rev 2.0 8 United Kingdom
## **Delta 25**
Wireless LAN and Bluetooth Stubby 28mm Right Angle Antenna
## **Cellular Standards Band Support**
|GSM (2G) Band|UMTS (3G) Band|E-UTRA (4G) Band|Cat M E-UTRA Band|Cat NB E-UTRA Band|NR (5G) Band|Cat NB NR (5G) Band|Uplink|Downlink|Average Upload Efficiency (%)|Average Download Efficiency (%)|Maximum Upload VSWR|Maximum Download VSWR|Use Indicator|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|~~a~~|~~a~~|53<br>~~ee~~|~~ee~~|~~ee~~|n53<br>~~ee~~|~~ee~~|2483.5 - 2495 MHz<br>~~ee~~|2483.5 - 2495 MHz<br>~~ee~~|64.52<br>~~ee~~|64.52<br>~~ee~~|2.26<br>~~ee~~|2.26<br>~~ee~~|~~ee~~|
|~~a~~<br>~~a~~<br>~~a~~|~~a~~|65<br>~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|65<br>~~ee~~<br>~~ee~~|n65<br>~~ee~~|n65<br>~~ee~~|1920 - 2010 MHz<br>~~ee~~|2110 - 2200 MHz<br>~~ee~~|60.33<br>~~ee~~|74.87<br>~~ee~~<br>~~eee~~|5.01<br>~~ee~~<br>~~eee~~|2.91<br>~~ee~~<br>~~eee~~|~~ee~~<br>~~eee~~|
|~~a~~<br>~~a~~<br>~~a~~|~~ee~~|66<br>~~ee~~<br>~~ee~~|66<br>~~ee~~<br>~~ee~~|66<br>~~ee~~<br>~~ee~~|n66<br>~~ee~~|n66<br>~~ee~~|1710 - 1780 MHz<br>~~ee~~|2110 - 2200 MHz<br>~~ee~~|23.55<br>~~ee~~|74.87<br>~~ee~~<br>~~eee~~|10.78<br>~~ee~~<br>~~eee~~|2.91<br>~~ee~~<br>~~eee~~|~~ee~~<br>~~eee~~|
|~~a~~<br>~~a~~<br>~~a~~|~~ee~~<br>|67<br>~~ee~~<br>~~ee~~<br>|~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|n67<br>~~ee~~<br>~~ee~~|~~ee~~<br>~~De~~|N/A<br>~~ee~~<br>~~De~~|738 - 758 MHz<br>~~ee~~<br>~~De~~|N/A<br>~~ee~~<br>~~De~~|0.86<br>~~ee~~<br>~~eee~~<br>~~De~~<br>~~eee~~|N/A<br>~~ee~~<br>~~eee~~<br>~~De~~<br>~~eee~~|412.19<br>~~ee~~<br>~~eee~~<br>~~De~~<br>~~eee~~|~~ee~~<br>~~eee~~<br>~~De~~<br>~~eee~~|
|~~a~~<br>~~a~~<br>~~a~~|~~ee~~<br>~~a~~<br>|68<br>~~ee~~<br>~~a~~<br>|~~ee~~<br>|~~ee~~<br>~~ee~~<br>|~~ee~~<br>~~ee~~<br>|~~ee~~<br>~~De~~<br>|698 - 728 MHz<br>~~ee~~<br>|753 - 783 MHz<br>~~ee~~<br>|0.89<br>~~ee~~<br>|0.85<br>~~ee~~<br>~~eee~~<br>|498.83<br>~~ee~~<br>~~eee~~<br>|423.88<br>~~ee~~<br>~~eee~~<br>|~~ee~~<br>~~eee~~<br>|
|~~a~~<br>~~a ~~<br>~~a~~|~~ee~~<br> ~~a~~<br>|69<br>~~ee~~<br>~~a~~<br>|~~ee~~<br>|~~ee~~<br>~~ee~~<br>|~~ee~~<br>~~ee~~<br>|~~ee~~<br>~~De~~<br>|N/A<br>~~ee~~<br>|2570 - 2620 MHz<br>~~ee~~<br>|N/A<br>~~ee~~<br>|74.46<br>~~ee~~<br>~~eee~~<br>|N/A<br>~~ee~~<br>~~eee~~<br>|2.63<br>~~ee~~<br>~~eee~~<br>|~~ee~~<br>~~eee~~<br>|
|<br>~~a~~|~~a~~<br>~~ee~~|70<br>~~a~~<br>~~ee~~|~~ee~~|70<br>~~ee~~<br>~~ee~~|n70<br>~~ee~~<br>~~ee~~|n70<br>~~De~~<br>~~ee~~|1695 - 1710 MHz<br>~~ee~~|1995 - 2020 MHz<br>~~ee~~|19.07<br>~~ee~~|65.18<br>~~ee~~|11.40<br>~~ee~~|3.72<br>~~ee~~|~~ee~~|
|<br>~~a~~<br>~~a~~ <br>~~a~~|~~a~~<br>~~ee~~<br> a|71<br>~~a~~<br>~~ee~~<br>~~ee~~|71<br>~~ee~~<br>~~ee~~|71<br>~~ee~~<br>~~ee~~<br>~~ee~~|n71<br>~~ee ~~<br>~~ee~~<br>~~ee~~|~~De~~<br>~~ee~~<br>~~ee~~|663 - 698 MHz<br>~~ee~~<br>~~ee~~|617 - 652 MHz<br>~~ee~~<br>~~ee~~|0.83<br>~~ee~~<br>~~ee~~<br>~~ee~~|0.54<br>~~ee~~<br>~~ee~~<br>~~ee~~|415.99<br>~~ee~~<br>~~ee~~<br>~~ee~~|576.16<br>~~ee~~<br>~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~<br>~~ee~~|
|~~a~~<br>~~a~~|~~ee~~|72<br>~~ee~~|72<br>~~ee~~|72<br>~~ee~~|~~ee~~|~~ee~~|451 - 456 MHz<br>~~ee~~|461 - 466 MHz<br>~~ee~~|0.29<br>~~ee~~<br>~~ee~~|0.28<br>~~ee~~<br>~~ee~~|686.90<br>~~ee~~<br>~~ee~~|977.54<br>~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|
|~~a~~||73<br>~~ee~~|73<br>~~ee~~|73<br>~~ee~~|~~ee~~|~~De~~|450 - 455 MHz<br>~~De~~|460 - 465 MHz<br>~~De~~|0.29<br>~~ee~~<br>~~De~~|0.28<br>~~ee~~<br>~~De~~|686.90<br>~~ee~~<br>~~De~~|977.54<br>~~ee~~<br>~~De~~|~~ee~~<br>~~De~~|
|~~a~~<br>~~a~~||74<br>~~ee~~|74<br>~~ee~~|74<br>~~ee~~|n74<br>~~ee~~|~~De~~|1427 - 1470 MHz<br>~~De~~|1475 - 1518 MHz<br>~~De~~|8.94<br>~~ee~~<br>~~De~~|14.45<br>~~ee~~<br>~~De~~|32.17<br>~~ee~~<br>~~De~~|26.32<br>~~ee~~<br>~~De~~|~~ee~~<br>~~De~~|
|~~a~~|~~ee~~|75<br>~~ee~~|~~ee~~|~~ee~~|n75<br>~~ee~~|~~ee~~|N/A<br>~~ee~~|1432 - 1517 MHz<br>~~ee~~|N/A<br>~~ee~~|11.87<br>~~ee~~|N/A<br>~~ee~~|31.50<br>~~ee~~|~~ee~~|
|~~a~~<br>~~a~~|~~ee~~<br>~~a~~|76<br>~~ee~~<br>~~a~~|~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|n76<br>~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|N/A<br>~~ee~~<br>~~ee~~|1427 - 1432 MHz<br>~~ee~~<br>~~ee~~|N/A<br>~~ee~~<br>~~ee~~|7.55<br>~~ee~~<br>~~ee~~|N/A<br>~~ee~~<br>~~ee~~|32.17<br>~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|
|~~a~~<br>~~a~~|||||n77||3300 - 4200 MHz|3300 - 4200 MHz|46.21|46.21|5.56<br>~~ee~~|5.56<br>~~ee~~|~~ee~~|
|~~a~~<br>~~a~~<br>~~a~~||~~a~~|~~a~~|~~ee~~|n78<br>~~ee~~|~~ee~~|3300 - 3800 MHz<br>~~ee~~|3300 - 3800 MHz<br>~~ee~~|48.74<br>~~ee~~|48.74<br>~~ee~~|5.05<br>~~ee~~<br>~~ee~~|5.05<br>~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|
|~~a~~<br>~~a~~<br>~~a~~||~~a~~<br>~~ee~~|~~a~~<br>~~ee~~|~~ee~~<br>~~ee~~|n79<br>~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|4400 - 5000 MHz<br>~~ee~~|4400 - 5000 MHz<br>~~ee~~<br>~~ee~~|18.34<br>~~ee~~<br>~~eee~~|18.34<br>~~ee~~<br>~~eee~~|21.00<br>~~ee~~<br>~~ee~~<br>~~eee~~|21.00<br>~~ee~~<br>~~ee~~<br>~~eee~~|~~ee~~<br>~~ee~~<br>~~eee~~|
|~~a~~||~~ee~~|~~ee~~|~~ee~~|n80<br>~~ee~~|~~ee~~|1710 - 1785 MHz|N/A<br>~~ee~~|23.72<br>~~eee~~|N/A<br>~~eee~~|10.78<br>~~eee~~|N/A<br>~~eee~~|~~eee~~|
|~~a~~<br>~~aa~~<br>~~a~~|~~aa~~|~~ee~~<br>~~aa~~|~~ee~~<br>~~aa~~|~~ee~~<br>~~aa~~|n81<br>~~ee~~<br>~~aa~~|~~ee~~|880 - 915 MHz|N/A<br>~~ee ~~|2.01<br> ~~eee~~<br>~~ee~~|N/A<br>~~eee~~|302.89<br>~~eee~~<br>~~eee~~|N/A<br>~~eee~~<br>~~eee~~|~~eee~~<br>~~eee~~|
|~~a~~<br>~~a~~|~~aee~~|~~aee~~|~~ee~~|~~ee~~|n82<br>~~ee~~|~~ee~~|832 - 862 MHz<br>~~ee~~|N/A<br>~~ee~~|1.03<br>~~ee~~<br>~~ee~~|N/A<br>~~ee~~|363.60<br>~~ee~~<br>~~eee~~|N/A<br>~~ee~~<br>~~eee~~|~~ee~~<br>~~eee~~|
|~~a~~<br>~~a~~<br>~~a~~|~~aee~~<br>|~~aee~~<br>~~ee~~<br>|~~ee~~<br>~~ee~~<br>|~~ee~~<br>~~ee~~<br>|n83<br>~~ee~~<br>~~ee~~<br>|~~ee~~<br>~~De~~<br>|703 - 748 MHz<br>~~ee~~<br>~~De~~<br>|N/A<br>~~ee~~<br>~~ee~~<br>|0.88<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>|N/A<br>~~ee~~<br>|498.83<br>~~ee~~<br>~~eee~~<br>~~eee~~<br>|N/A<br>~~ee~~<br>~~eee~~<br>~~eee~~<br>|~~ee~~<br>~~eee~~<br>~~eee~~<br>|
|~~a~~<br>~~a~~|~~ee~~<br>|~~ee~~<br>|~~ee~~<br>|~~ee~~<br>|n84<br>~~ee~~<br>|~~ee~~<br>|1920 - 1980 MHz<br>~~ee~~<br>|N/A<br>~~ee~~<br>~~ee~~<br>|58.60<br>~~ee~~<br>~~ee~~<br>|N/A<br>~~ee~~<br>|5.01<br>~~ee~~<br>~~eee~~<br>|N/A<br>~~ee~~<br>~~eee~~<br>|~~ee~~<br>~~eee~~<br>|
|~~a~~<br>~~a~~|~~ee~~<br>|85<br>~~ee~~<br>|85<br>~~ee~~|85<br>~~ee~~|n85<br>~~ee~~|~~ee~~|698 - 716 MHz<br>~~ee~~|728 - 746 MHz<br>~~ee ~~<br>~~ee~~|0.89<br> ~~ee~~<br>~~ee~~<br>~~ee~~|0.87<br>~~ee~~|498.83<br>~~eee~~<br>~~ee~~<br>~~ee~~|430.82<br>~~eee~~<br>~~ee~~<br>~~ee~~|~~eee~~<br>~~ee~~<br>~~ee~~|
|~~a~~<br>~~a~~<br>~~a~~|~~a~~<br>~~a~~|~~a~~<br>~~a~~|~~ee~~|~~ee~~<br>~~e~~|n86<br>~~ee~~<br>~~D~~|~~ee~~<br>~~D~~|1710 - 1780 MHz<br>~~ee~~|N/A<br>~~ee~~|23.55<br>~~ee~~<br>~~ee~~|N/A<br>~~ee~~|10.78<br>~~ee~~<br>~~ee~~|N/A<br>~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|
|~~a ~~<br>~~a ~~<br>~~a~~|~~a~~<br> ~~a~~|87<br>~~a~~<br>~~a~~|87<br>~~ee~~|87<br>~~ee~~<br>~~e~~|~~ee~~<br>~~D~~|~~ee~~<br>~~D~~|410 - 415 MHz<br>~~ee~~|420 - 425 MHz<br>~~ee~~|0.49<br>~~ee~~<br>~~ee~~|0.44<br>~~ee~~|821.08<br>~~ee~~<br>~~ee~~|638.42<br>~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|
|<br>~~a~~|~~a~~<br>a|88<br>~~a~~|88|88<br>~~e ~~|~~D~~|~~D~~|412 - 417 MHz|422 - 427 MHz|0.48|0.42|746.82|605.33||
Siretta Ltd sales +44 118 796 9000 Basingstoke Road email sales@siretta.com Spencers Wood web www.siretta.com Reading Berkshire RG7 1PW Rev 2.0 Oo 9 United Kingdom
## **Delta 25**
Wireless LAN and Bluetooth Stubby 28mm Right Angle Antenna
## **Cellular Standards Band Support**
|GSM (2G) Band<br>~~a~~|UMTS (3G) Band|E-UTRA (4G) Band|Cat M E-UTRA Band|Cat NB E-UTRA Band|NR (5G) Band|Cat NB NR (5G) Band|Uplink|Downlink<br>~~ee~~|Average Upload Efficiency (%)<br>~~ee~~|Average Download Efficiency (%)|Maximum Upload VSWR<br>~~ee~~|Maximum Download VSWR<br>~~ee~~|Use Indicator<br>~~ee~~|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|~~a~~<br>~~a~~|~~ee~~|~~ee~~|~~ee~~|~~ee~~|n89<br>~~ee~~|~~ee~~|824 - 849 MHz<br>~~ee~~|N/A<br>~~ee~~<br>~~ee~~|1.01<br>~~ee~~<br>~~ee~~|N/A<br>~~ee~~|363.60<br>~~ee~~<br>~~ee~~|N/A<br>~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|
|~~a~~<br>~~a~~|~~ee~~|~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|n90<br>~~ee~~|n90<br>~~ee~~|2496 - 2690 MHz<br>~~ee~~|2496 - 2690 MHz<br>~~ee~~<br>~~ee~~|75.20<br>~~ee~~<br>~~ee~~|75.20<br>~~ee~~|2.81<br>~~ee~~<br>~~ee~~|2.81<br>~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|
|~~a~~<br>~~a~~|a|~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|n91<br>~~ee~~|~~ee~~|832 - 862 MHz<br>~~ee~~|1427 - 1432 MHz<br>~~ee ~~<br>~~ee~~|1.03<br> ~~ee~~<br>~~ee~~|7.55<br>~~ee~~|363.60<br>~~ee~~<br>~~ee~~|32.17<br>~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|
|~~aa~~|~~aa~~|~~aa~~|~~aa~~|~~aa~~|n92<br>~~aa~~|~~aa~~|832 - 862 MHz|1432 - 1517 MHz|1.03|11.87|363.60|31.50||
|~~aa~~<br>~~a~~|~~aa~~<br>~~a~~<br>a|~~aa~~<br>~~a~~<br>~~ee~~|~~aa~~<br>~~a~~<br>~~ee~~|~~aa~~<br>~~ee~~|n93<br>~~aa~~<br>~~ee~~|~~aa~~<br>~~ee~~|880 - 915 MHz<br>~~ee~~|1427 - 1432 MHz<br>~~ee~~|2.01<br>~~ee~~|7.55<br>~~ee~~|302.89<br>~~ee~~|32.17<br>~~ee~~|~~ee~~|
|~~a~~||~~ee~~|~~ee~~|~~ee~~|n94<br>~~ee~~|~~ee~~|880 - 915 MHz<br>~~ee~~|1432 - 1517 MHz<br>~~ee~~|2.01<br>~~ee~~|11.87<br>~~ee~~|302.89<br>~~ee~~|31.50<br>~~ee~~|~~ee~~|
|~~a~~<br>~~a~~|~~a~~|~~ee~~<br>~~a~~|~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|n95<br>~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|2010 - 2025 MHz<br>~~ee~~<br>~~ee~~|N/A<br>~~ee~~<br>~~ee~~|66.52<br>~~ee~~<br>~~ee~~|N/A<br>~~ee~~<br>~~ee~~|3.56<br>~~ee~~<br>~~ee~~|N/A<br>~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|
|~~a~~<br>~~a~~|~~a~~|~~a~~<br>~~ee~~|~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|n97<br>~~ee~~<br>~~ee~~|~~ee~~<br>~~De~~|2300 - 2400 MHz<br>~~ee~~<br>~~De~~|N/A<br>~~ee~~<br>~~De~~|76.37<br>~~ee~~<br>~~De~~|N/A<br>~~ee~~<br>~~De~~|2.26<br>~~ee~~<br>~~De~~|N/A<br>~~ee~~<br>~~De~~|~~ee~~<br>~~De~~|
|~~a~~<br>~~a eee~~|~~eee~~|~~ee~~<br>~~eee~~|~~ee~~<br>~~eee~~|~~ee~~<br>~~eee~~|n98<br>~~ee~~<br>~~eee~~|~~De~~<br>~~eee~~|1880 - 1920 MHz<br>~~De~~<br>~~eee~~|N/A<br>~~De~~<br>~~eee~~|53.04<br>~~De~~<br>~~eee~~|N/A<br>~~De~~<br>~~eee~~|5.91<br>~~De~~<br>~~eee~~|N/A<br>~~De~~<br>~~eee~~|~~De~~<br>~~eee~~|
|~~a~~|~~eee~~|~~eee~~|~~eee~~|~~eee~~|n99<br>~~eee~~|~~eee~~|1626.5 - 1660.5 MHz<br>~~eee~~|N/A<br>~~eee~~|16.51<br>~~eee~~|N/A<br>~~eee~~|15.16<br>~~eee~~|N/A<br>~~eee~~|~~eee~~|
|~~a~~<br>~~a~~|~~eee~~<br>~~a~~|~~eee~~<br>~~a~~|~~eee~~<br>~~ee~~|~~eee~~<br>~~ee~~|n101<br>~~eee~~<br>~~ee~~|~~eee~~<br>~~ee~~|1900 - 1910 MHz<br>~~eee~~<br>~~ee~~|1900 - 1910 MHz<br>~~eee~~<br>~~ee~~|54.52<br>~~eee~~<br>~~ee~~|54.52<br>~~eee~~<br>~~ee~~|5.43<br>~~eee~~<br>~~ee~~|5.43<br>~~eee~~<br>~~ee~~|~~eee~~<br>~~ee~~|
|~~a~~<br>~~a~~|~~a~~<br>~~a~~|~~a~~<br>~~a~~|~~ee~~<br>~~ee~~|103<br>~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|~~ee~~<br>~~De~~|787 - 788 MHz<br>~~ee~~<br>~~De~~|757 - 758 MHz<br>~~ee~~<br>~~De~~|0.87<br>~~ee~~<br>~~De~~|0.83<br>~~ee~~<br>~~De~~|394.14<br>~~ee~~<br>~~De~~|390.90<br>~~ee~~<br>~~De~~|~~ee~~<br>~~De~~|
> Suitable band Adequate band in good signal conditions Likely to be unsuitable @ e
**NOTE:** For each frequency band, Siretta provides a traffic light indication to show the suitability of the antenna for use at that frequency band. Determination of exactly what makes an antenna good or bad at any frequency is subjective.
The view presented is that of Siretta’s engineering team having taken into account the efficiency and VSWR measurements. The end user is advised to use their own criteria and/or testing to confirm suitability.
Siretta Ltd sales +44 118 796 9000 Basingstoke Road email sales@siretta.com Spencers Wood web www.siretta.com Reading Berkshire RG7 1PW Rev 2.0 Oo 10 United Kingdom
Registered in England No. 08405712 VAT Registration No. GB163 04 0349 ~~——~~ Download Latest Edition
## **Delta 25**
Wireless LAN and Bluetooth Stubby 28mm Right Angle Antenna
## **ISM Standards Frequency Support**
|Application<br>~~a~~|Frequency Range<br>~~es ee~~|Efficiency (%)<br>~~ee~~|Maximum VSWR|Peak Gain from highest direction (dBi)|Use Indicator|
|---|---|---|---|---|---|
|ISM 433 MHz<br>~~a~~|433.05 - 434.79 MHz<br>~~es ee~~|0.36<br>~~ee~~|687.23|-20.0355||
|ISM 868 MHz<br>~~a~~<br>~~es~~<br>~~a~~|863 - 870 MHz<br>~~es ee~~<br>~~es~~<br>~~es ee~~|1.12<br>~~ee~~<br>~~es~~<br>~~ee~~|308.21<br>~~es~~|-10.165<br>~~es~~|~~es~~|
|ISM 915 MHz<br>~~a~~|902 - 928 MHz<br>~~es ee~~|2.46<br>~~ee~~|279.15|-6.83||
|ISM 2.4 GHz<br>~~a~~<br>~~eG~~<br>~~a~~|2400 - 2500 MHz<br>~~es ee~~<br>~~eG~~<br>~~es ee~~|63.24<br>~~ee~~<br>~~eG~~<br>~~ee~~|2.27<br>~~eG~~|10.94<br>~~eG~~|~~eG~~|
|Wi-Fi 2.4G<br>~~a~~|2401 - 2483 MHz<br>~~es ee~~|62.78<br>~~ee~~|2.24|10.6935||
|Wi-Fi 2.4G (USA)<br>~~a~~<br>~~es~~<br>~~i es~~|2401 - 2473 MHz<br>~~es ee~~<br>~~es~~<br>~~es~~|62.82<br>~~ee~~<br>~~es~~<br>~~ee~~|2.23<br>~~es~~<br>~~ee~~|10.535<br>~~es~~<br>~~ee~~|~~es~~<br>~~ee~~|
|Wi-Fi 2.4G (Japan)<br>~~es~~<br>~~i es~~|2401 - 2495 MHz<br>~~es~~<br>~~es~~|62.99<br>~~es~~<br>~~ee~~|2.26<br>~~es~~<br>~~ee~~|10.8675<br>~~es~~<br>~~ee~~|~~es~~<br>~~ee~~|
|Wi-Fi 5G (all channels)<br>~~i es~~<br>~~es~~<br>~~a~~|5150 - 5990 MHz<br>~~es~~<br>~~es~~<br>~~es ee~~|4.08<br>~~ee~~<br>~~es~~<br>~~ee~~|19.90<br>~~ee~~<br>~~es~~|-6.26<br>~~ee~~<br>~~es~~|~~ee~~<br>~~es~~|
|Wi-Fi 5G (Ch 32-48)<br>~~a~~|5150 - 5250 MHz<br>~~es ee~~|2.60<br>~~ee~~|19.90|-10.145||
|Wi-Fi 5G (Ch 32-64)<br>~~a~~<br>~~eG~~<br>~~a~~|5150 - 5330 MHz<br>~~es ee~~<br>~~eG~~<br>~~es~~|2.52<br>~~ee~~<br>~~eG~~|19.90<br>~~eG~~|-10.145<br>~~eG~~|~~eG~~|
|Wi-Fi 5G (Ch 32-161)<br>~~a~~|5150 - 5815 MHz<br>~~es~~|3.59|19.90|-6.26||
|Wi-Fi 5G (Ch 32-173)<br>~~a~~<br>~~eG~~<br>~~ee~~|5150 - 5875 MHz<br>~~es~~<br>~~eG~~<br>|3.78<br>~~eG~~<br>|19.90<br>~~eG~~<br>|-6.26<br>~~eG~~<br>|~~eG~~|
|ISM 5.8 GHz<br>~~eG~~<br>~~ee~~|5725 - 5875 MHz<br>~~eG~~<br>|5.45<br>~~eG~~<br>|10.09<br>~~eG~~<br>|-6.26<br>~~eG~~<br>|~~eG~~|
**NOTE:** For each frequency band, Siretta provides a traffic light indication to show the suitability of the antenna for use at that frequency band. Determination of exactly what makes an antenna good or bad at any frequency is subjective.
The view presented is that of Siretta’s engineering team having taken into account the efficiency and VSWR measurements. The end user is advised to use their own criteria and/or testing to confirm suitability.
VAT Registration No. GB163 04 0349
Siretta Ltd Basingstoke Road Spencers Wood
sales +44 118 796 9000 email sales@siretta.com web www.siretta.com
Registered in England No. 08405712
Oo 11
Reading Berkshire RG7 1PW United Kingdom
Rev 2.0 11
~~—~~ Download Latest Edition
**==> picture [496 x 87] intentionally omitted <==**
**----- Start of picture text -----**<br>
Delta 25<br>Wireless LAN and Bluetooth Stubby 28mm Right Angle Antenna<br>2D Radiation Plots<br>**----- End of picture text -----**<br>
**==> picture [366 x 7] intentionally omitted <==**
**----- Start of picture text -----**<br>
1700 MHz XY XZ YZ<br>**----- End of picture text -----**<br>
**==> picture [365 x 7] intentionally omitted <==**
**----- Start of picture text -----**<br>
2000 MHz XY XZ YZ<br>**----- End of picture text -----**<br>
**==> picture [366 x 7] intentionally omitted <==**
**----- Start of picture text -----**<br>
2100 MHz XY XZ YZ<br>**----- End of picture text -----**<br>
Registered in England No. 08405712
VAT Registration No. GB163 04 0349
Siretta Ltd sales +44 118 796 9000 Basingstoke Road email sales@siretta.com Spencers Wood web www.siretta.com Reading Berkshire RG7 1PW Rev 2.0 12 a United Kingdom
Download Latest Edition ~~Se~~
**==> picture [343 x 36] intentionally omitted <==**
**----- Start of picture text -----**<br>
Delta 25<br>Wireless LAN and Bluetooth Stubby 28mm Right Angle Antenna<br>**----- End of picture text -----**<br>
**==> picture [116 x 10] intentionally omitted <==**
**----- Start of picture text -----**<br>
2D Radiation Plots<br>**----- End of picture text -----**<br>
**==> picture [365 x 7] intentionally omitted <==**
**----- Start of picture text -----**<br>
2300 MHz XY XZ YZ<br>**----- End of picture text -----**<br>
**==> picture [365 x 7] intentionally omitted <==**
**----- Start of picture text -----**<br>
2400 MHz XY XZ YZ<br>**----- End of picture text -----**<br>
**==> picture [365 x 7] intentionally omitted <==**
**----- Start of picture text -----**<br>
2500 MHz XY XZ YZ<br>**----- End of picture text -----**<br>
Registered in England No. 08405712
VAT Registration No. GB163 04 0349
Siretta Ltd sales +44 118 796 9000 Basingstoke Road email sales@siretta.com Spencers Wood web www.siretta.com Reading Berkshire RG7 1PW Rev 2.0 13 |_| United Kingdom
Download Latest Edition ~~ee~~
## **Delta 25** Wireless LAN and Bluetooth Stubby 28mm Right Angle Antenna
**==> picture [116 x 10] intentionally omitted <==**
**----- Start of picture text -----**<br>
2D Radiation Plots<br>**----- End of picture text -----**<br>
**==> picture [187 x 6] intentionally omitted <==**
**----- Start of picture text -----**<br>
2600 MHz XY XZ<br>**----- End of picture text -----**<br>
**==> picture [11 x 7] intentionally omitted <==**
**----- Start of picture text -----**<br>
YZ<br>**----- End of picture text -----**<br>
Siretta Ltd sales +44 118 796 9000 Basingstoke Road email sales@siretta.com Spencers Wood web www.siretta.com Reading Berkshire RG7 1PW Rev 2.0 United Kingdom
Registered in England No. 08405712 VAT Registration No. GB163 04 0349
Download Latest Edition ~~ee~~
Rev 2.0 14 |_|
## **Delta 25**
Wireless LAN and Bluetooth Stubby 28mm Right Angle Antenna
## **3D Radiation Plots**
**==> picture [38 x 7] intentionally omitted <==**
**----- Start of picture text -----**<br>
1700 MHz<br>**----- End of picture text -----**<br>
**==> picture [38 x 7] intentionally omitted <==**
**----- Start of picture text -----**<br>
2000 MHz<br>**----- End of picture text -----**<br>
**==> picture [39 x 7] intentionally omitted <==**
**----- Start of picture text -----**<br>
2100 MHz<br>**----- End of picture text -----**<br>
## **2300 MHz**
## **2400 MHz**
## **2500 MHz**
## **2600 MHz**
## **NOTE** : All 3D radiation plots are shown with Theta = 45 and Phi = 45.
Registered in England No. 08405712 VAT Registration No. GB163 04 0349
Siretta Ltd Basingstoke Road Spencers Wood Reading Berkshire RG7 1PW United Kingdom
sales +44 118 796 9000 email sales@siretta.com web www.siretta.com
15
Download Latest Edition
Rev 2.0
## **Delta 25**
Wireless LAN and Bluetooth Stubby 28mm Right Angle Antenna
## **Ordering Details:**
Part Number Description Wireless LAN and Bluetooth Stubby 28mm Right Angle Antenna DELTA25/X/SMAM/S/RA/35 SMA Male Connector Wireless LAN and Bluetooth Stubby 28mm Right Angle Antenna Reverse Polarity DELTA25/X/SMAM/RP/RA/35 SMA Male Connector
Siretta Ltd sales +44 118 796 9000 Basingstoke Road email sales@siretta.com Spencers Wood web www.siretta.com Reading Berkshire RG7 1PW Rev 2.0 United Kingdom
Registered in England No. 08405712 VAT Registration No. GB163 04 0349
16
Download Latest Edition
Updated at June 9, 2026
Based in the United Kingdom, Siretta is a leading manufacturer of wireless communications and industrial Internet of Things (IoT) products. Since 1998, the company has specialized in designing high-performance connectivity solutions, driven by a dedicated engineering team and a strong emphasis on research and development to deliver future-proofed technologies for demanding applications. The cornerstone of Siretta’s offering is its extensive and versatile portfolio of RF antennas. Engineered to support a wide spectrum of frequencies from 400 MHz to 6 GHz, these antennas ensure reliable signal transmission across critical wireless networks. The comprehensive range encompasses robust solutions optimized for cellular technologies, including GSM, UMTS, LTE, Cat M, NB-IoT, and emerging 5G NR standards, as well as global positioning (GPS/GNSS) and WLAN/Wi-Fi systems. Beyond standard cellular networks, Siretta's advanced antenna designs provide excellent coverage for localized and low-power wide-area networks, including Bluetooth, Zigbee, LoRa, Sigfox, and various ISM bands. Supported by a deep understanding of the wireless market, engineers trust Siretta for the reliable, high-quality RF connectivity components necessary to build seamless industrial communication systems.
About Novapart
Novapart is a B2B electronic component broker specialising in stock shortages and cost reduction. We source hard-to-find parts and identify compliant alternatives across a catalogue of 410,000+ components from 500+ manufacturers.
Learn more →Stock Shortage Specialist
When a component is unavailable, discontinued or has an unacceptable lead time, we tap into our network of vetted European and Asian distributors to source what you need — without compromising on quality or traceability.
Request a quote →Compliant Alternatives
We identify pin-to-pin, electrically equivalent substitutes that meet the same certifications (RoHS, AEC-Q100, REACH) as your original specification — validated against datasheets, not just part numbers. Often at a lower cost.
BOM Analysis service →