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Title
Solar Alarm Clock (CB16337E)
Timer Up To 10 Minutes (CB16253E)
Triggered 4011 Oscillator (CB16072E)
VCO 8038 (CB16028E)
Operational Connected Optocoupler Shield (CB16018E)
Continuity Tester (CB16984E)
Monostable Optical Shield II (CB16926E)
Electronic Times Table (CB16884E)
Automatic Control for Doors (CB16843E)
FM Tuning Indicator (CB16808E)
AM Modulator TBA810 (CB16748E)
Light Controlled Oscillator (CB16728E)
Sequential Show (CB16707E)
Photo Reed Relay (CB16607E)
Counterfeit Dollar Indicator (CB16522E)
Adjustable Power Supply Source with Timer (CB16503E)
Lock and Alarm (CB16467E
Two Level Light (CB16423E)
SCR Power Switch (CB16417E)
Integrated Continuity Tester (CB16375E)
Audio Preamplifier (CB16297E)
Two Controls Flasher (CB16241E)
SCR Dark Photosensor (CB16110E)
Logic Tester (CB16893E)
SWR meter (CB16783E)
Excitation of Various LEDs (CB16680E)
Audio Mixer (CB16633E)
Pre Equalizer (CB16578E)
LED Voltmeter (CB16560E)
Rhythmic LEDs amd VU (CB16484E)

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Circuit Bench

  • Remote Preamplifier Without Battery (CB13675E)

      The transistor of this remote preamp can be the BC549. We found this circuit in a 1976 technical...

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      Although it is a common configuration today, these circuits were taken from an old publication. The...

  • Variable Power Supply (CB16345E)

      We found this circuit in a 1982 publication. This source allows an adjustment of the output...

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