This circuit is from the 1968 ARLL documentation. The MOSFET admits equivalent and the coil determines the operating frequency range being the plug type.
This audio circuit has an output power of 1 W. We found it in the Radio Electronics magazine of...
September 2016 - It can be obtained from Mouser Electronics the new voltage regulators (LDOs) to...
This circuit is suggested by National Semiconductor in its Linear Applications Handbook. The...