Hi Dick, I dont know whether the calculation is valid in this case but I dont see why not. I have always measured the inductance of the the primary winding and adjusted the turns until the reactance
Hello all, I completed my G0MRF-transmitter, and today I've done the first tests on it. All is working fine, except the output circuit. As far as I can see now, the outputt-transformer on the FET's
Hi all ! I made some tests on a TV line output core during the last winter, just to see if is suitable for an antenna matching transformer. Maybe this can be of some help: I used a core from an old c