The operating system used in this circuit of the 1994 Linear Applications Handbook by National Semiconductor is not common, as is the stabilizer lamp.
This small 3 transistor transmitter was found in an English publication from 1963. The coils must...
This modulator can be used in a data link or other signals up to 200 kHz. Range can be achieced...
This circuit for tuning FM receivers was found in the November 1960 Radio Electronics magazine. The...