50 MHz Low Pass Filter Cauer
The filter was build in a tin box 160x100x50mm. All inductors are wound on a 20mm dia. Wire thickness is 2mm copper wire. Capacitors are […]
RF construction
High Power Low Pass Filter for 144MHz
ON6LEO needed a high power filter for his station. The coaxial filters described here were to much of an effort in a mechanical viewpoint. We […]
Muiltiple antenna outputs and a RX antenna for the Icom IC-7300 the Yaesu FTDX-10 and many other transceivers.
When looking for a new transceiver from HF up 50 & 70 MHz I was disappointed by the antenna outputs, just ONE, better ONLY ONE. […]