Circuit Bench

Articles
Title
Scratch Filter with LM381 (CB25282E)
Linear Scale Ohmmeter LF356 (CB25231E)
Regulator with 0 to 50 V operating at 1 A (CB25188E)
Breathalyzer (CB25160E)
Precision Tone Switch 4046 (CB25256E)
Psychedelic Glasses CIR25211S CB25211E (CB25211E)
CA3080 Trigger (CB25138E)
CA3080 Amplitude Modulator (CB25134E)
LM3914 expanded scale (CB25110E)
LM390 gain 20 amplifier (CB25307E)
Adjustable power supply CA3140 (CB25232E)
Operational power stage (CB25189E)
3-Gate Triggered Oscillator (CB25332E)
Voice Filter with LM381 (CB25283E)
Electronic thermometer (CB25161E)
CA3080 Amplifier with Phase and Amplitude (CB25135E)
LM3914 with external reference (CB25111E)
Counting and stopping for the 4017 (CB25212E)
Gain 100 Amplifier CA3140 (CB25190E)
Micro Power Schmitt Trigger (CB25139E)
TTL Variable Oscillator (CB25333E)
Bridge Amplifier with LM390 C (CB25308E)
Frequency Synthesizer 4046 (CB25257E)
0 to 30 V 1 A protected power supply (CB25233E)
LM3900 Inverter Trigger (CB25169E)
Telephone Relay (CB25235E)
6W Variable Tone Siren (CB25213E)
Astable CA3030 (CB25140E)
LM3914 with Overscale Alarm (CB25112E)
5W Amplifier with LM383 (CB25309E)

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