ALPHA17/2.5M/SMAM/S/S/20
Blade Antenna, 433MHz, 1.5 VSWR, 2.15dBi Gain, Vertical Polarisation, Adhesive
- Manufacturer: SIRETTA
- Product type:
- Antenna Type:Blade; Frequency Min:-; Frequency Max:433MHz; Antenna Mounting:Adhesive; Gain:2.15dBi; VSWR:1.5; Input Power:60W; Input Impedance:50ohm; Antenna Polarisation:Vertical; Product
- Gain: 2.15dBi
- SVHC: No SVHC (04-Feb-2026)
- VSWR: 1.5
- Input Power: 60W
- Antenna Type: Blade
- Frequency Max: 433MHz
- Frequency Min: -
- Product Range: Alpha 17
- Input Impedance: 50ohm
- Antenna Mounting: Adhesive
- Antenna Polarisation: Vertical
| Delivery and price | |
|---|---|
| Units per pack | 250 |
| Price | 6.53 € |
| Current stock | 10+ |
| Lead time | 30 days |
**Alpha 17** 433MHz ISM Flat Blade Antenna ## **Key Features** - 2.15dBi peak gain - Dedicated to 433MHz - Mounts on any non metallic surface - TETRA Compatible ## **General Description** The Alpha 17 is a dedicated 433MHz ISM band antenna which combines good performance with a small size, enabling use with many of today’s remote control systems and 433MHz alarm systems. ## **Additional Considerations** - Mounts discretely in installation, good for covert use - Meets all EU compliance criteria for electronic goods - Intended for internal equipment use Terminated with an SMA male connector, it is ideally suited to applications requiring quick antenna installation. Typical uses are alarm panel equipment, garage or gate remote controls and TETRA radio systems. The antenna has an adhesive mounting pad and can be supplied with a variety of connector types and varying cable lengths for volume orders. Siretta Ltd sales +44(0)118 976 9014 Basingstoke Road fax +44(0)118 976 9020 Spencers Wood email sales@siretta.com Reading web www.siretta.com Berkshire RG7 1PW Registered in England No. 08405712 VAT Registration No. GB163 04 0349 Rev 1.1 **Alpha 17** 433MHz ISM Flat Blade Antenna ## **Electrical Specifications** |Operating<br>temperature range:|-20 - +65°C| |---|---| |Impedance:|50 Ohm| |Gain:|2.15dBi| |VSWR:|≤1.5| |Max inputpower:|60W| |Frequency:|433MHz| |Polarization:|Vertical| ## **Mechanical Specifications** |Dimensions:|L115 x W22 x H4mm|L115 x W22 x H4mm| |---|---|---| |Cable:||RG174| |Connector:||SMA Male| |Mounting:||Adhesive| 115mm **==> picture [220 x 7] intentionally omitted <==** **----- Start of picture text -----**<br> 4mm RG174<br>**----- End of picture text -----**<br> ## **Return Loss** Siretta Ltd sales +44(0)118 976 9014 Basingstoke Road fax +44(0)118 976 9020 Spencers Wood email sales@siretta.com Reading web www.siretta.com Berkshire RG7 1PW Registered in England No. 08405712 VAT Registration No. GB163 04 0349 Rev 1.1 ## **Alpha 17** 433MHz ISM Flat Blade Antenna **==> picture [39 x 11] intentionally omitted <==** **----- Start of picture text -----**<br> VSWR<br>**----- End of picture text -----**<br> ## **Ordering Details** ## Part Number ## ALPHA17/2.5M/SMAM/S/S/20 ## Description ## 433MHz ISM Flat Blade Antenna Siretta Ltd sales +44(0)118 976 9014 Basingstoke Road fax +44(0)118 976 9020 Spencers Wood email sales@siretta.com Reading web www.siretta.com Berkshire RG7 1PW Registered in England No. 08405712 VAT Registration No. GB163 04 0349 Rev 1.1
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 →