1. Compatible with some BaoFeng, some TYT, and some Yaesu Handheld Radios
2. Connector Type: SMA-F (Female).
3. Band: Dual Band VHF/UHF.
4. Frequency: 144MHz/430MHz.
5. Gain: 3.0dBi (144MHz)/5.5dBi (430MHz).
6. Max Power: 20 Watts.
7. V.S.W.R: Less than 1.5.
8. Impedance: 50 ohm.
9. Antenna Length: 21.1cm (retracted)/93cm (full length).
RH770
Metal
144/430MHz
50 ohms
SAM
3.0dB, 5.5dB
20W
=< 1.5
Antenna Length: 21.5-93cm
85g