For Low Power Amplitude Modulated Amateur Radio. The PW Net meets every Monday at 8:30AM CST on 3885.
Monday, March 5, 2012
W0BVT's 12au7 Rig
One picture is a crude schematic, and the other picture shows the breadboard 12AU7 transmitter. Audio is from my universal 12AX7 pre-amp and D-104 microphone. The 6LR6 sweep tube linear amp is pictured to the right.