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Articles
Title
Remote Control Transmitter (CB18525E)
Microphone Amplifier (CB18558E)
Transistorized Oscillator (CB18944E)
3-State Tone Generator (CB18648E)
2 to 15 V x 500 mA power supply (CB18544E)
Very Low Consumption CMOS Alarm (CB18483E)
Rectangular Pulse Generator (CB18915E)
5, 6 and 12 V Fixed Power Supply (CB18643E)
CW Via Recorder (CB18716E)
Signal Follower Injector and Continuity Tester (CB18815E)
Small 2-Transistors Radio (CB18844E)
Simple 2 transistor MW Radio (CB18843E)
Electronic Roulette (CB18487E)
Programmable Timer (CB18805E)
Voltage Monitor (CB18639E)
1-Transistor Radio TR120k (CB18412E)
Monostable 7555 I (CB18970E)
Tunnel Diode Transmitter (CB18546E)
50 Hz sinusoidal oscillator (CB18945E)
4-Channel Remote Control Transmitter (CB18604E)
Power Outage and Emergency Lighting Alarm (CB18707E)
Active Tone Control (CB18728E)
Transistor radio TR76 (CB18384E)
Commercial radio 7TL 204S (CB18365E)
Multimeter EM53 (CB18411E)
Modulated Test Oscillator (CB18296E)
Crystal Radio (CB18578E)
Very simple 2transistor Receiver (CB18316E)
Linear Ramp Generator II (CB18911E)
High Impedance Microphone Preamplifier (CB18257E)

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Circuit Bench

  • 30 to 45 MHz Receiver (CB20514E)

      Used by the police this receiver tuned to the low VHF band. The circuit is from a documentation from the...

  • Field Intensity Meter (CB12832E)

      This circuit, for bands above 15 MHz, was found in an Argentine publication from the 1970s. The L1...

  • 20 kHz band pass filter (CB9778E)

      Found in documentation from the 1980s, this circuit can be used with other operational ones. The...

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