T2LT (Tuned Transmission Line Trap)
What is it: The basic premise of the antenna is strip the 1/4 wave of shield off the coax, leave a 1/4 wave of coax with shield, and choke before…
Antennas
Portable antenna mast
Lashing to provide guy points and cap retention
Coaxial Stubs or how to reduce interference from other nearby transmitters.
A quick search of 1/4 wave stubs for passing or blocking a frequency will return tons of videos and websites. I’m the station trustee for the Sangamon Valley Radio Club…
1/2 Wave Dipole Lengths
A 1/2 wavelength dipole is one of the simplest antennas you can build and install. Some wire (it can even be scrap/salvage) a few insulators, rope, and a feedline. These…
C-Pole Antenna
Just an attempt at preserving the calculator for C-Pole antennas. The C-Pole is a relatively easy to construct monoband vertical antenna. It can be supported on a pole or hung…