This is the home page of Paul Young, K1XM. Here you will find various amateur (ham) radio projects.
My current project is the YCCC MOAS II switch . It has a few nice features such as hot switch protection for the relays and the ability to use different antennas for transmit and receive. It uses USB and can control up to 64 relays.
My home station has computer-controlled antenna switching. This has advantages over manual methods. The boxes I have built were not designed to be easily reproduced - they are built on prototype boards and have lots of point to point wiring.