HB3YAQLucerne
Diamond · VHF / UHF
SRH-771
40 cm VHF/UHF handheld antenna with an SMA connector.
At a glance
All specifications ↓- Connector
- SMA-P
- Length
- 40 cm
- TX bands
- 144 / 430 MHz
- Additional RX
- 120 / 150 / 300 / 450 / 900 MHz
- Electrical design
- 1/4 λ (144 MHz), 1/2 λ (430 MHz)
- Length
- 40 cm
- Connector
- SMA
Dimensions and combinations reflect my antenna collection.
Diamond SRH-771 · Product source ↗The SRH-771 is a 40 cm handheld antenna for 144 and 430 MHz. It operates as a quarter-wave on 2 m and a half-wave on 70 cm. Its SMA-P plug suits radios with an appropriate SMA socket.
Diamond additionally lists reception at 120, 150, 300, 450 and 900 MHz. These ranges are explicitly receive-only. The stated 2.15 dBi gain applies at 430 MHz rather than uniformly across every supported band.
Features & equipment
- Dual-band antenna for 2 m and 70 cm.
- Additional reception ranges specified separately.
- Direct connection through SMA-P.
Specifications
Antenna specifications
- TX bands
- 144 / 430 MHz
- Additional RX
- 120 / 150 / 300 / 450 / 900 MHz
- Electrical design
- 1/4 λ (144 MHz), 1/2 λ (430 MHz)
- Gain at 430 MHz
- 2.15 dBi
- Maximum power
- 10 W FM
- Impedance
- 50 Ω
- Length
- 40 cm
- Weight
- 38 g
- Connector
- SMA-P