20/40 Meter Short Coax Trap Dipole Antenna - Resource Detail - The DXZone.com
ON7EQ COAX TRAPS
Bootstrap coax traps for antennas
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
Ham Radio 20 / 40 Meter Short Coax Trap Dipole Antenna | The Wonderful World of Microcontroller!
Coax Trap dipole for 12m/17m/30m/40m/80m – IZ7BOJ Hamradio Website
Designing Self Resonant Coils for Antenna Traps and Chokes – Squash Practice
ON7EQ COAX TRAPS
Building Coaxial Traps - Resource Detail - The DXZone.com