• No tuning needed<br> • Unity gain <br> • 1/4 wave <br> • 200 watts<br> • Black chromed stainless steel flexible whip and solid brass NMO housing<br> • Gold-plated solid brass contact pin<br> • NMO mounting (mount sold separately)<br> • 18 in. tall<br> • Extremely low VSWR for most applications<br> • Tuned center frequency: 153 MHz<br> • 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;