Circuit Bench

Articles
Title
Long-Range Wiretapping (CB19321E)
Amplifier with CAG LM3900 (CB19297E)
Power Supply Overload Protection (CB19250E)
Pulse Generator (CB19192E)
Band Pass Filter 500 to 1 500 Hz 741 (CB19117E)
General purpose preamplifier (CB19071E)
Touch Relay LM324 (CB19093E)
Timer with Relay 14538B (CB18466E)
Night Switch (CB18950E)
Simple FM tuner (CB18577E)
Commercial 4-Transistor MW Radio (CB18320E)
Smoke and Gas Detector (CB18460E)
Four Transistors Reflex Receiver (CB18301E)
Transformer Audio Output Stage (CB18304E)
Diode Coupling Multivibrator (CB18243E)
3-Transistor Commercial Transistor Radio (CB18381E)
Two-Transistor Timer (CB18960E)
Semiconductor Tester (CB18739E)
Anti Sleep Alarm (CB18464E)
Micro FM Transmitter (CB18590E)
Play-Records from the 60s with the CA3020 (CB18500E)
Light Controlled Tone Generator (CB18637E)
Old 8 W Amplifier (CB18436E)
4-Transistor MW Radio (CB18832E)
100 to 1 000 kHz oscillator (CB18283E)
Infrared Shooting Target (CB18794E)
48 to 190 MHz Receiver (CB18521E)
Visual Voltage Alert (CB18804E)
Transistor Radio TR 182 (CB18374E)
Powerful Amplifier (CB18826E)

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