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An Attic Coaxial-Cable Trap Dipole for 10, 15, 20, 30, 40, and 80 Meters
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Ham Radio 20 / 40 Meter Short Coax Trap Dipole Antenna | The Wonderful World of Microcontroller!
Fabio IZ7NLJ on X: "3.5 and 7 MHz Dipole. Using coax traps and insulated wire this inverted dipole antenna by one single 50 ohm coaxcable. #hamr #hamradio https://t.co/s125pck202" / X
20/40 Meter Short Coax Trap Dipole Antenna - The DXZone.com