45 MHz High Pass Filter
To protect my 50 & 70 MHz transceiver against high RF from the HF station, the antennas are only separated 1 meter apart I designed […]
RF construction
Power spike / Overshoot on transmit for Yaesu FT-736 & FT-790 and Kenwood TR-9000
In order to solve some problems with solid state amplifiers, my friend Jack PE1KXH measured the power spike of some transceivers. The first exercise was […]