Circuit Bench

Articles
Title
Circuit for milliammeter (CB22310E)
Relay for sensors (CB22288E)
Cascode amplifier (CB22228E)
Drum synthesizer (CB22204E)
Common collector stage (CB22226E)
Point controller (CB22196E)
AC relay for power grid (CB22174E)
Increasing zener voltage with LED (CB22134E)
Oscillator with SCR (CB22094E)
Vox (CB22073E)
Light switch (CB22048E)
Transistor Curve Tracer (CB23986E)
Power control with SCR (CB23965E)
SCR full-wave switch (CB23951E)
DC DC converter (CB23817E)
2-stage amplifier (CB23761E)
Micro amplifier (CB23733E)
Commercial flash (CB23724E)
2 Transistor Radio (CB23668E)
Audio generator CK722 (CB23659E)
Power supply for Tunnel Diode (CB23542E)
Multivibrator with transistors (CB22522E)
MOSFET power stage (CB22366E)
Parallel regulator (CB22266E)
Signal injector (CB22158E)
Guitar preamp (CB22146E) Found in an English publication from 1989, this circuit uses a still common operational amplifier. The power supply does not have to be symmetrical. a href="images/stories/bc/04291029"
SCR DC flasher (CB22109E)
Drain dip oscillator (CB22029E)
Electronic organ CA3130 (CB22002E)
Delayed relay 2N2646 (CB23912E)

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