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Amazon.com: Comet Original CHA-250B HF/50 MHz (3.5~57) Broadband Ground-Plane Vertical Base Antenna : Electronics
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Amazon.com: Comet Original CHA-250B HF/50 MHz (3.5~57) Broadband Ground-Plane Vertical Base Antenna : Electronics
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Amazon.com: Comet original CHA-250HD All Band Vertical Base Antenna. New version of the CHA-250B : Electronics
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