With distortion of less than 1 dB from 10 Hz to 20 kHz this circuit was found in the December 1972 issue of Radio Electronics magazine. The amplifier is a type that preceded the 741, the 709.
This multiple power source, with two transformers was found in American documentation from the...
We found this transmitter circuit with a single chip in the Motorola Linear Databook of 1990. The...
This oscillator can use inverters or connected AND or NAND gates as such. The signal produced with...