SRH519 144/430MHz Dual Band Combination Antenna | 2.5dBi Soft Whip SMA/BNC Two Way Radio Antenna
The Shengda SRH519 is a dual-band combination antenna designed for 144/430MHz VHF and UHF communication systems. Featuring 2.5dBi gain, low VSWR (<1.5), and 50 Ohm impedance, it ensures stable and efficient signal transmission for handheld two way radios.
Available in 21cm and 36cm lengths with SMA-Male, SMA-Female, or BNC connectors, this soft whip antenna is made of durable TPEE material, offering flexibility and long-term reliability. Ideal for amateur radio, portable communication, and field operations.
- Model No.
- SRH519
- Type
- Two way radio antenna
- Place of Origin
- China
- Frequency Range
- 144/430MHz
- Gain
- 2.5dbi
- Connector
- SMA-Male/SMA-Female/BNC
- V.S.W.R
- Less than 1.5
- Impedance
- 50ohm
- Accept OEM
- yes
- Length
- 21cm/36cm
- Material
- TPEE
Product Overview
The SRH519 is a flexible dual-band antenna engineered for handheld radios operating on 144MHz (VHF) and 430MHz (UHF). Designed with a soft whip structure, it provides improved flexibility and durability compared to rigid antennas, reducing the risk of breakage during outdoor or tactical use.
With optimized radiation performance and compact structure, the SRH519 delivers balanced gain and stable communication performance across both bands.
Electrical Specifications
-
Frequency Range: 144 / 430 MHz
-
Gain: 2.5 dBi
-
VSWR: < 1.5
-
Impedance: 50 Ohm
-
Maximum Input Power: 10W
-
Polarization: Vertical
Performance Characteristics
-
Length Options: 21 cm / 36 cm
-
Connector Options:
-
SMA-Male
-
SMA-Female
-
BNC
-
-
Material: TPEE
-
Whip Type: Soft Whip
-
Weight: 0.03 kg
- part of antenna is individual packed in PE/PVC Bag.
- Each antenna will be tuned to best performance before delivery.
- We will provide customized packaging services based on the size of your antenna products (such as length, diameter, interface type, etc.) to ensure zero damage during transportation.
- All packages have passed the 1.2m drop test
During the installation process, avoid any collisions.
It is strictly prohibited to disassemble the antenna components; otherwise, it may lead to poor antenna performance.
The installation position of the antenna should be free of any obstructions.
When used outdoors, it is necessary to equip with lightning protection facilities.
may contain electronic components. Do not discard them randomly.
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