Ham Radio 20 / 40 Meter Short Coax Trap Dipole Antenna | The Wonderful World of Microcontroller!
Ham Radio 20 / 40 Meter Short Coax Trap Dipole Antenna | The Wonderful World of Microcontroller!
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
Coil-Shortened Dipole Antenna Calculator
Low Cost Antenna Traps
ON7EQ COAX TRAPS
Modeling Trap Antennas
How antenna traps work - IW5EDI Simone - Ham-Radio