30 MHz Amplifier (CB5939E)

This low noise circuit was obtained from a 1980s US RF publication. Transistors used are uncommon today and the gain is 19 dB..

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CMOS VCO (CB9434E)
This voltage-controlled oscillator generates signals from 0 to 1.4 kHz with the components...
100 W Amplifier (CB6279E)
This is one of the channels of an amplifier suggested by Westinghouse in 1970s documentation. The circuit...
24 V to 3.3 V switching regulator (CB8170E)
Found in technical documentation from National Semiconductor, this circuit provides a voltage of...