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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Timers with Inverters (CB195E)
Simple timers can be designed using inverters or any other gate that can be connected as inverter. Figure...
Test Circuit for Inductor (MSB005E)
The arranjment sohon Bellow, and simulated in the Multisim Blue allows to see in the oscloscope...
LF357 500 kHz Operational Amplifier (CB3992E)
We found this circuit in the 1990 Motorola Linear Databook. The circuit must use symmetric source and has...