This transmitter for the 40 meter or 7 MHz band was found in a magazine 73 for radio amateurs of the 90s. The circuit has a power of ½ W.
The coil and sockets of this circuit found in a QST depend on the frequency band that is intended...
Indicated for discriminators adjustment in FM and VHF receivers, this circuit was found in a 90s...
Mouser Electronics is making available the Texas Instruments DRV401 Q1 integrated circuit, a...