NE612 – Balanced mixer with Local Oscillator
I am designing a circuit that implements an AM radio circuit that ultilises the IC Double mixer and Oscillator NE612. I was just wondering whether there is any standard symbol for this kind of...
Category: Amateur Radio
N5ESE – Gizmos for QRP Ham Radio
“One day I noticed a project, obviously homebrew, mounted on a piece of plywood, and nearly covering the worktable. When I asked him what it was, he glowed as bright as the half-dozen tubes...
Amateurfunkbasteln – Amateur Radio Crafts and Electronics
Amateur radio is a technical hobby. The attraction? To cover long distances with a low power radio to talk with other people, learn about their countries and cultures. Amateurfunkbasteln – Amateur Radio Crafts and...
RPC Electronics – Amateur Radio Supplies
A firm based at Greenbackville, Virginia provides parts and kits for Amateur Radio applications. Products include data and audio cables for APRS and packet radio. They also offer simple serial communications testing and monitoring...
