BRC HP-500 High Gain 460-470 Mhz GMRS Band Base Antenna-11.7dB
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DBJ-UHF +5dB GMRS Antenna by Ed Fong
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GMRS FRS 460-470MHz High Gain UHF Amateur Ham Radio Base Antenna Comet CA-712EFC | eBay
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BRC HP-500 High Gain 460-470 Mhz GMRS Band Base Antenna-11.7dB Gain - SO-239 - Walmart.com