W1991

RF Antenna, 2.3 to 2.7 GHz, 4G, 3G, LTE, WLAN, IoT, 2 dBi, 50 ohm, SMA Connector

⚠️ Reference pricing provided. In case of supply shortages, we will connect you with our trusted procurement partners to ensure your project's continuity.

Manufacturer: PULSE ELECTRONICS
Product type:
Gain: 2dBi
SVHC: No SVHC (04-Feb-2026)
VSWR: 2.5
Input Power: 3W
Antenna Type: 4G / 3G / LTE / WLAN / IoT
Frequency Max: 2.7GHz
Frequency Min: 2.3GHz
Product Range: -
Input Impedance: 50ohm
Antenna Mounting: SMA Connector
Antenna Polarisation: Vertical

Delivery and price
Units per pack	139
Price	11.52 €
Current stock	10+
Lead time	30 days

Datasheet

## **Description** : **LTE Stealth Blade Antenna** 

## **Series: SB Antenna** 

## **PART NUMBER: W1991** 

## **Features:** 

   - Cost-effective, high-performance solution for LTE 698-2700MHz 

   - Slim, low- profile without sacrificing mechanical performance 

   - Multiple cable lengths and connector options 

   - Adhesive mount 

   - Flexible board 

   - IP-67 rating when installed to compliant surface 

   - RoHS Compliant Product 

   - Multiple and dual frequency products available 

- | **Applications:** 

- ; • WLAN, LTE and 3G/4G applications • Public Safety • IoT - Vending/Smart Metering • Access Points 

- “ • Vehicular (window, dashboard, visor) 

- i • Data transmission 

- Projects Connector Cable Type Cable Length Weight W1991 10' / 3048mm 44g RG-316 

- SMA Male Black 

- W1991AV 2' / 609.6mm 23g 

## All dimensions are in mm / inches 

## Issue: 1618 

In the effort to improve our products, we reserve the right to make changes judged to be necessary. CONFIDENTIAL AND PROPRIETARY INFORMATION 

This document contains confidential and proprietary information of Pulse Electronics, Inc. (Pulse) and is protected by copyright, trade secret and other state and federal laws. Its receipt or possession does not convey any rights to reproduce, disclose its contents, or to manufacture, use or sell anything it may describe. Reproduction, disclosure or use without specific written authorization of Pulse is strictly forbidden. For more information: 

Pulse Worldwide Headquarters Pulse/Larsen Antennas Europe Headquarters 12220 World Trade Drive 18110 SE 34[th] St Bldg 2 Suite 250 Pulse GmbH & Do, KG San Diego, CA 92128 Vancouver, WA 98683 Zeppelinstrasse 15 USA USA Herrenberg, Germany Tel:1-858-674-8100 Tel: 1-360-944-7551Tel: 49 7032 7806 0 

Pulse (Suzhou) Wireless Products Co, Inc. 99 Huo Ju Road(#29 Bldg,4[th] Phase Suzhou New District Jiangsu Province, Suzhou 215009 PR China Tel: 86 512 6807 9998 

1 

# **Description** : **LTE Stealth Blade Antenna** 

## **Series: SB Antenna** 

## **PART NUMBER: W1991** 

|Antenna Type|Dipole (Measured with 315mm RG-174 Cable, in free space)|Dipole (Measured with 315mm RG-174 Cable, in free space)|
|---|---|---|
|Frequency||698-960/1710-2170/2300-2700MHz|
|Nominal Impedance||50|
|VSWR||2.5:1 Max|
|Peak Gain (698-960)||2  dBi|
|Peak Gain (1710-2700)||2  dBi|
|Efficiency (698-960)||50  %|
|Efficiency (1710-2700)||60  %|
|HPBW Horizontal Plane||Omni|
|HPBW Vertical Plane (698-960)||40°|
|HPBW Vertical Plane (1710-2170)||70°|
|HPBW Vertical Plane (2300-2700)||55°|
|Polarization||Vertical|
|Power withstanding||3  W|
|Connector type||Refer to table on Page 1|
|Cable type||Black RG-316|
|Length||Refer to table on Page 1|



## Issue: 1618 

In the effort to improve our products, we reserve the right to make changes judged to be necessary. CONFIDENTIAL AND PROPRIETARY INFORMATION 

This document contains confidential and proprietary information of Pulse Electronics, Inc. (Pulse) and is protected by copyright, trade secret and other state and federal laws. Its receipt or possession does not convey any rights to reproduce, disclose its contents, or to manufacture, use or sell anything it may describe. Reproduction, disclosure or use without specific written authorization of Pulse is strictly forbidden. 

2 

## **Description** : **LTE Stealth Blade Antenna** 

## **Series: SB Antenna** 

**PART NUMBER: W1991** 

**MECHANICAL SPECIFICATIONS** eee Radome Adhesive lined polyolefin tubing Color Black Ingress Protection IP67 Weight Refer to table on Page 1 Overall Length 4.16 INCHES Cable retention: Pull off 30 N mini Fixing system Adhesive Tape (3M VHB 4949) 

## **ENVIRONMENTAL SPECIFICATIONS** eee Operating temperature -40 ~ +85° C 

## Issue: 1618 

In the effort to improve our products, we reserve the right to make changes judged to be necessary. CONFIDENTIAL AND PROPRIETARY INFORMATION 

This document contains confidential and proprietary information of Pulse Electronics, Inc. (Pulse) and is protected by copyright, trade secret and other state and federal laws. Its receipt or possession does not convey any rights to reproduce, disclose its contents, or to manufacture, use or sell anything it may describe. Reproduction, disclosure or use without specific written authorization of Pulse is strictly forbidden. 

3 

# **Description** : **LTE Stealth Blade Antenna** 

## **Series: SB Antenna** 

**PART NUMBER: W1991** 

## **MECHANICAL DRAWING** 

## Issue: 1618 

In the effort to improve our products, we reserve the right to make changes judged to be necessary. CONFIDENTIAL AND PROPRIETARY INFORMATION 

This document contains confidential and proprietary information of Pulse Electronics, Inc. (Pulse) and is protected by copyright, trade secret and other state and federal laws. Its receipt or possession does not convey any rights to reproduce, disclose its contents, or to manufacture, use or sell anything it may describe. Reproduction, disclosure or use without specific written authorization of Pulse is strictly forbidden. 

4 

# **Description** : **LTE Stealth Blade Antenna** 

## **Series: SB Antenna** 

## **PART NUMBER: W1991** 

## **CHARTS** 

## Issue: 1618 

In the effort to improve our products, we reserve the right to make changes judged to be necessary. CONFIDENTIAL AND PROPRIETARY INFORMATION 

This document contains confidential and proprietary information of Pulse Electronics, Inc. (Pulse) and is protected by copyright, trade secret and other state and federal laws. Its receipt or possession does not convey any rights to reproduce, disclose its contents, or to manufacture, use or sell anything it may describe. Reproduction, disclosure or use without specific written authorization of Pulse is strictly forbidden. 

5 

# **Description** : **LTE Stealth Blade Antenna** 

## **Series: SB Antenna** 

## **PART NUMBER: W1991** 

## **CHARTS** 

## Issue: 1618 

In the effort to improve our products, we reserve the right to make changes judged to be necessary. CONFIDENTIAL AND PROPRIETARY INFORMATION 

This document contains confidential and proprietary information of Pulse Electronics, Inc. (Pulse) and is protected by copyright, trade secret and other state and federal laws. Its receipt or possession does not convey any rights to reproduce, disclose its contents, or to manufacture, use or sell anything it may describe. Reproduction, disclosure or use without specific written authorization of Pulse is strictly forbidden. 

6 

## **Description** : **LTE Stealth Blade Antenna** 

## **Series: SB Antenna** 

## **PART NUMBER: W1991** 

## **CHARTS** 

**==> picture [516 x 381] intentionally omitted <==**

**----- Start of picture text -----**<br>
XY plane @ Lower Band<br>0<br>5<br>330 30 700<br>0<br>Avg (dBi) = -7.31<br>-5 Peak (dBi) = -7.01<br>Avg -3 (deg) = 360<br>-10<br>840<br>300 60<br>-15<br>Avg (dBi) = -0.61<br>-20 Peak (dBi) = -0.42<br>Avg -3 (deg) = 360<br>-25<br>960<br>-30<br>Avg (dBi) = -4.48<br>270 -35 90 Peak (dBi) = -3.58<br>Avg -3 (deg) = 360<br>240 120<br>210 150<br>700 840 960<br>180 Phi  Angle (°)<br>Power (dBm)<br>**----- End of picture text -----**<br>


## Issue: 1618 

In the effort to improve our products, we reserve the right to make changes judged to be necessary. CONFIDENTIAL AND PROPRIETARY INFORMATION 

This document contains confidential and proprietary information of Pulse Electronics, Inc. (Pulse) and is protected by copyright, trade secret and other state and federal laws. Its receipt or possession does not convey any rights to reproduce, disclose its contents, or to manufacture, use or sell anything it may describe. Reproduction, disclosure or use without specific written authorization of Pulse is strictly forbidden. 

7 

## **Description** : **LTE Stealth Blade Antenna** 

## **Series: SB Antenna** 

## **PART NUMBER: W1991** 

## **CHARTS** 

**==> picture [511 x 381] intentionally omitted <==**

**----- Start of picture text -----**<br>
XY plane @ Middle Band<br>0<br>5<br>330 30 1710<br>0<br>Avg (dBi) = -1.47<br>-5 Peak (dBi) = -0.62<br>Avg -3 (deg) = 360<br>-10<br>1950<br>300 60<br>-15<br>Avg (dBi) = -0.04<br>-20 Peak (dBi) = 0.69<br>Avg -3 (deg) = 360<br>-25<br>2170<br>-30<br>Avg (dBi) = -2.06<br>270 -35 90 Peak (dBi) = -1.33<br>Avg -3 (deg) = 360<br>240 120<br>210 150<br>1710 1950 2170<br>180 Phi  Angle (°)<br>Power (dBm)<br>**----- End of picture text -----**<br>


## Issue: 1618 

In the effort to improve our products, we reserve the right to make changes judged to be necessary. CONFIDENTIAL AND PROPRIETARY INFORMATION 

This document contains confidential and proprietary information of Pulse Electronics, Inc. (Pulse) and is protected by copyright, trade secret and other state and federal laws. Its receipt or possession does not convey any rights to reproduce, disclose its contents, or to manufacture, use or sell anything it may describe. Reproduction, disclosure or use without specific written authorization of Pulse is strictly forbidden. 

8 

## **Description** : **LTE Stealth Blade Antenna** 

## **Series: SB Antenna** 

## **PART NUMBER: W1991** 

## **CHARTS** 

**==> picture [520 x 381] intentionally omitted <==**

**----- Start of picture text -----**<br>
XY plane @ Upper Band<br>0<br>5<br>330 30 2300<br>0<br>Avg (dBi) = 0.17<br>-5 Peak (dBi) = 0.73<br>Avg -3 (deg) = 360<br>-10<br>2500<br>300 60<br>-15<br>Avg (dBi) = -0.81<br>-20 Peak (dBi) = 0.02<br>Avg -3 (deg) = 360<br>-25<br>2700<br>-30<br>Avg (dBi) = 0.49<br>270 -35 90 Peak (dBi) = 1.62<br>Avg -3 (deg) = 360<br>240 120<br>210 150<br>2300 2500 2700<br>180 Phi  Angle (°)<br>Power (dBm)<br>**----- End of picture text -----**<br>


## Issue: 1618 

In the effort to improve our products, we reserve the right to make changes judged to be necessary. 

CONFIDENTIAL AND PROPRIETARY INFORMATION 

This document contains confidential and proprietary information of Pulse Electronics, Inc. (Pulse) and is protected by copyright, trade secret and other state and federal laws. Its receipt or possession does not convey any rights to reproduce, disclose its contents, or to manufacture, use or sell anything it may describe. Reproduction, disclosure or use without specific written authorization of Pulse is strictly forbidden. 

9 

## **Description** : **LTE Stealth Blade Antenna** 

## **Series: SB Antenna** 

## **PART NUMBER: W1991** 

## **CHARTS** 

**==> picture [559 x 380] intentionally omitted <==**

**----- Start of picture text -----**<br>
ZX plane @ Lower Band<br>0<br>5<br>330 30 700<br>0<br>Avg (dBi) = -4.84<br>-5 Peak (dBi) = -0.40<br>Avg -3 (deg) = 47<br>-10<br>. a.<br>840<br>300 60<br>-15<br>Avg (dBi) = -3.18<br>-20 Peak (dBi) = 2.00<br>Avg -3 (deg) = 32<br>-25<br>960<br>-30<br>Avg (dBi) = -4.16<br>270 -35 90 Peak (dBi) = 1.42<br>Avg -3 (deg) = 30<br>\N A\ f,<br>240 120<br>210 150<br>700 840 960<br>180 Theta  Angle (°)<br>Power (dBm)<br>**----- End of picture text -----**<br>


## Issue: 1618 

In the effort to improve our products, we reserve the right to make changes judged to be necessary. CONFIDENTIAL AND PROPRIETARY INFORMATION 

This document contains confidential and proprietary information of Pulse Electronics, Inc. (Pulse) and is protected by copyright, trade secret and other state and federal laws. Its receipt or possession does not convey any rights to reproduce, disclose its contents, or to manufacture, use or sell anything it may describe. Reproduction, disclosure or use without specific written authorization of Pulse is strictly forbidden. 

10 

## **Description** : **LTE Stealth Blade Antenna** 

## **Series: SB Antenna** 

**PART NUMBER: W1991** 

**==> picture [511 x 433] intentionally omitted <==**

**----- Start of picture text -----**<br>
CHARTS<br>ZX plane @ Middle Band<br>0<br>5<br>330 30 1710<br>0<br>Avg (dBi) = -3.57<br>-5 Peak (dBi) = -0.05<br>Avg -3 (deg) = 92<br>-10<br>Y ———<br>1950<br>300 60<br>-15<br>Avg (dBi) = -3.53<br>-20 Peak (dBi) = 0.67<br>Avg -3 (deg) = 63<br>-25<br>2170<br>-30<br>Avg (dBi) = -5.17<br>270 -35 90 Peak (dBi) = -0.04<br>Avg -3 (deg) = 18<br>(©)<br>fw<br>240 120<br>210 150<br>1710 1950 2170<br>180 Theta  Angle (°)<br>Power (dBm)<br>**----- End of picture text -----**<br>


## Issue: 1618 

In the effort to improve our products, we reserve the right to make changes judged to be necessary. 

CONFIDENTIAL AND PROPRIETARY INFORMATION 

This document contains confidential and proprietary information of Pulse Electronics, Inc. (Pulse) and is protected by copyright, trade secret and other state and federal laws. Its receipt or possession does not convey any rights to reproduce, disclose its contents, or to manufacture, use or sell anything it may describe. Reproduction, disclosure or use without specific written authorization of Pulse is strictly forbidden. 

11 

## **Description** : **LTE Stealth Blade Antenna** 

## **Series: SB Antenna** 

## **PART NUMBER: W1991** 

## **CHARTS** 

**==> picture [520 x 380] intentionally omitted <==**

**----- Start of picture text -----**<br>
ZX plane @ Upper Band<br>0<br>5<br>330 30 2300<br>0<br>Avg (dBi) = -4.06<br>-5 Peak (dBi) = 0.67<br>Avg -3 (deg) = 36<br>-10<br>2500<br>300 60<br>-15<br>Avg (dBi) = -4.49<br>-20 Peak (dBi) = -0.27<br>Avg -3 (deg) = 57<br>-25<br>2700<br>-30<br>Avg (dBi) = -4.32<br>270 -35 90 Peak (dBi) = 0.45<br>Avg -3 (deg) = 56<br>(©)<br>240 120<br>210 150<br>2300 2500 2700<br>180 Theta  Angle (°)<br>Power (dBm)<br>**----- End of picture text -----**<br>


## Issue: 1618 

In the effort to improve our products, we reserve the right to make changes judged to be necessary. CONFIDENTIAL AND PROPRIETARY INFORMATION 

This document contains confidential and proprietary information of Pulse Electronics, Inc. (Pulse) and is protected by copyright, trade secret and other state and federal laws. Its receipt or possession does not convey any rights to reproduce, disclose its contents, or to manufacture, use or sell anything it may describe. Reproduction, disclosure or use without specific written authorization of Pulse is strictly forbidden. 

12 

## **Description** : **LTE Stealth Blade Antenna** 

## **Series: SB Antenna** 

**PART NUMBER: W1991** 

## **PackagingCHARTS** 

- 1 antennas packed in one plastic bag 

- 1 label on each plastic bag with part number, date code. 

200 plastic bags of antennas (total 200pcs) packed in a cardboard box 

1 label on each box with qty, part number, date code. 

## Issue: 1618 

This document contains confidential and proprietary information of Pulse Electronics, Inc. (Pulse) and is protected by copyright, trade secret and other state and federal laws. Its receipt or possession does not convey any rights to reproduce, disclose its contents, or to manufacture, use or sell anything it may describe. Reproduction, disclosure or use without specific written authorization of Pulse is strictly forbidden. 

13 

In the effort to improve our products, we reserve the right to make changes judged to be necessary. CONFIDENTIAL AND PROPRIETARY INFORMATION

Updated at June 9, 2026

Pulse Electronics, a YAGEO company, is a global leader in the design and manufacturing of passive electronic components. With a legacy of innovation dating back to 1956, the company provides essential technology for the communications, computing, industrial, transportation, and IoT sectors. Pulse is recognized worldwide for delivering high-performance solutions that power advanced applications, ranging from 5G networks and electric vehicles to data centers and smart grids. The company's extensive product portfolio is heavily anchored in power and networking magnetics. This includes a comprehensive range of power inductors engineered for exceptional efficiency and reliability in demanding environments. To address complex electromagnetic compatibility challenges, Pulse also manufactures highly effective EMC and RFI suppression solutions, such as common mode chokes and filters, alongside specialized toroidal and RF inductors designed to ensure clean power delivery and optimal signal integrity. Beyond traditional magnetics, Pulse excels in the development of advanced wireless and power conversion components. Their connectivity solutions feature a wide array of high-performance RF antennas and single-band chip antennas tailored for modern connected devices. Furthermore, to support sophisticated power architectures, Pulse provides a broad spectrum of transformers—encompassing PCB-mounted designs, current sensing transformers, and precise pulse transformers—equipping engineers with robust, industry-proven components for power isolation and measurement.

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