The package contains two antennas, one is a 20" nmo dual band antenna and the other one is a 17.7" nmo gmrs antenna.
Dual band antenna features VHF UHF of 144/430MHz (136-174MHz and 400-470Mhz) with VSWR less than 1.5 and Gain: 144MHz (3.0dBi), 430MHz(5.0dBi). The maximum power input is 100W along with impedance 50Ω.
GMRS antenna features great specifications with vertical polarization and gain 3.5dBi for better TX and RX. The maximum power input is 150W along with 50Ω impedance and omni radiation.
Antenna consists of a steel wire and a sturdy base. Base with NMO connector for most NMO mounts (NMO mounts sold separately).
The NMO mobile radio antenna requires no tuning.
Description
TWAYRDIO NMO Antenna, 20" 144/430MHz Dual Band Antenna and 17.7" 462-467MHz GMRS Radio Antenna