Diamond SRH770S dual-band handheld antenna (VHF/UHF, SMA-M)
Diamond Antenna is a renowned Japanese manufacturer of radio communication equipment. Products from this brand are known for their uncompromising build quality, reliability, and well-thought-out solutions, appreciated for years by amateur radio operators around the world.
The Diamond SRH770S is a high-quality, rugged antenna designed for the most demanding users of portable radios operating in the VHF and UHF bands (144/430 MHz).
Why choose the Diamond SRH770S?
Well-thought-out two-piece design: Despite its impressive overall length (70 cm), the antenna is extremely convenient to carry. It consists of two unscrewable sections: a flexible radiator (25 cm) and a rigid section (45 cm).
Travel convenience: Once unscrewed, the transport length is just 46 cm, so the antenna fits easily into a backpack or travel bag.
Diamond SRH770S technical specification:
- Construction: Two-piece (flexible 25 cm + rigid 45 cm)
- Operating bands: 144 / 430 MHz (VHF / UHF)
- Connector: SMA-M (male)
- Overall length: 70 cm
- Transport length: 46 cm
- 3/8 wave at 144MHz, 3/4 wave at 430MHz
- gain 2.15dBi (144MHz), 4.5dBi (430MHz)
- impedance: 50 Ohm
- maximum power: 10 W
- weight approx. 45g
- Intended use: Portable (handheld) radios
- Country of manufacture: Taiwan
