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
Trap Dipoles & Parallel Poles
12m Trap for Dipole antenna
How antenna traps work - IW5EDI Simone - Ham-Radio
Multiband Trap Dipole Dipole Antenna, Antenna, Amateur, 45% OFF