L-Match ATU construction project using a rollercoaster.

L-Match ATU construction project using a roller-coaster. Mostly built from scrap/reclaimed components, the ATU is simple and built to take QRO, not that I intend to use it that way. Tony G0DLX kindly donated a number of components, such as the roller-coaster, air-spaced variable capacitor and the case. The ceramic switch, SWR meter and other … Read more