Ham Radio 20 / 40 Meter Short Coax Trap Dipole Antenna | The Wonderful World of Microcontroller!
To Trap or Not to Trap
Coax Trap dipole for 12m/17m/30m/40m/80m – IZ7BOJ Hamradio Website
The Coax trap program computes design parameters for the construction of coaxial traps for HF usage. Typically these are constructed from PVC tube and RG58/59 coax
trap antennas coaxial trap coax dipole antenna loss resistance