Rugged Radios WB-1/4W-HD UHF & VHF Wide Band 1/4 Wave Antenna with Spring (132 - 525 MHz)

UHF & VHF Wide Band 1/4 Wave Antenna with Spring (132 - 525 MHz) is a wide band quarter wave antenna featuring a shock spring. With bandwidths of 24 MHz in VHF and 100 MHz in UHF, it is suitable for heavy duty equipment vehicles. A ground plane can improve the performance, but is not necessary. For best results, this antenna should be cut and tuned to a single specified frequency. It operates within 132-525 mhz, with 0 db 18in whip.