Volume expander amplifier (T364E)

This circuit was found in the 1961 RCA tube manual. The circuit includes a power supply stage.

SN74LVC1G79 and SN74LVC1G179-Q1 Type D Flip Flop from Texas Instruments
Texas Instruments Type D flipflops N74LVC1G79 and SN74LVC1G179-Q1 for operation from 1.65 to 5.5V...
Current Booster (CB4901E)
We found this circuit in an old American operational Amp. documentation. The circuit applies to...
Precision Phase Shift (CB5440E)
We find this circuit in a 1980s documentation. The integrated ones are of the time and their...