Tram 1121-B 143 MHz to 159 MHz VHF Pretuned Wideband NMO Antenna
No tuning needed
Unity gain
1/4 wave
200 watts
Black chromed stainless steel flexible whip and solid brass NMO housing
Gold-plated solid brass contact pin
NMO mounting (mount sold separately)
18 in. tall
Extremely low VSWR for most applications
Tuned center frequency: 153 MHz
Frequency VSWR: 143 MHz 1.5:1, 149 MHz 1.3:1, 151 MHz 1.1:1, 152 MHz 1.1:1, 153 MHz 1.1:1, 154 MHz 1.1:1, 155 MHz 1.1:1, 156 MHz 1.3:1, and 159 MHz 1.5:1