Diamond RH-770 is a telescopic antenna with BNC fitting designed for 2m and 70cm frequencies.
Diamond RH-770 is a telescopic antenna with BNC fitting designed for 2m and 70cm frequencies.
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- Diamond RH-770 is a telescopic antenna with BNC fitting designed for 2m and 70cm frequencies.
Diamond Antenna – High‑Performance, Durable Communication Solution
Diamond RH-770 is a telescopic antenna with BNC fitting designed for 2m and 70cm frequencies.
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Add the item to your basket in the normal way and at checkout choose to make payment via Finance. You’ll then be taken through to our partners Pay4Later to make your finance application.
| Item Cost | Finance Option | Deposit | Monthly Payments | Total Cost |
|---|---|---|---|---|
£39.95
|
12 Months 14.9% APR
|
£3.99
|
£3.44
|
£45.31
|
£39.95
|
18 Months 14.9% APR
|
£3.99
|
£2.30
|
£45.31
|
£39.95
|
24 Months 14.9% APR
|
£3.99
|
£1.72
|
£45.31
|
£39.95
|
36 Months 14.9% APR
|
£3.99
|
£1.15
|
£45.31
|
£39.95
|
48 Months 14.9% APR
|
£3.99
|
£0.86
|
£45.31
|
£39.95
|
12 Months 19.5% APR
|
£3.99
|
£3.58
|
£46.96
|
£39.95
|
18 Months 19.5% APR
|
£3.99
|
£2.39
|
£46.96
|
£39.95
|
24 Months 19.5% APR
|
£3.99
|
£1.79
|
£46.96
|
£39.95
|
36 Months 19.5% APR
|
£3.99
|
£1.19
|
£46.96
|
£39.95
|
48 Months 19.5% APR
|
£3.99
|
£0.90
|
£46.96
|
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Diamond RH-770 is a telescopic antenna with BNC fitting designed for 2m and 70cm frequencies.
The Diamond RH-770 is a high-performance dual-band telescopic antenna designed for 144 MHz (2m) and 430 MHz (70cm) amateur radio use. With a BNC male connector, it’s ideal for handheld transceivers and portable setups requiring extended range and reliable signal strength.
Key Specs:
Frequency Coverage: 144 MHz & 430 MHz (TX), up to 300 MHz (RX)
Gain: 3.0 dBi (2m), 5.5 dBi (70cm)
Max Power Handling: 20W
Length: 93cm extended, 22.3cm collapsed
Design: 1/2 wave (2m), 2×5/8 wave (70cm), radialless
Connector: BNC male
Highlights:
Excellent DX performance for VHF/UHF bands
Lightweight and collapsible for easy transport
No counterpoise required—ideal for field use
Compatible with older handhelds and scanners
Whether you're chasing distant repeaters or optimising your portable rig, the RH-770 delivers robust performance in a compact form. Available now at Radioworld UK.
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Sorry!
This product is currently out of stock, there is no expected lead time until it is back in stock, but you can still order anyway.
Diamond RH-771 is a 2m, 70cm long helical antenna with a BNC connector.
Sorry!
This product is currently out of stock, there is no expected lead time until it is back in stock, but you can still order anyway.






















