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Title
Car Lights On Reminder (CB4786E)
2 Door Announcer (CB4757E)
Multiple Feedback Filter with LM321 (CB4746E)
Instrumentation Amplifier (CB4936E)
Ultra High Gain Amplifier (CB4940E)
Envelope Generator And Modulator (CB4752E)
T Bridge Audio Oscillator (CB4689E)
DC Servo Accelerometer (CB4921E)
SWR Alarm (CB4891E)
Head and Tail (CB4878E)
Salen Key Low Pass Filter (CB4865E)
Power Grid Data Transmitter (CB4809E)
Locked Alarm (CB4800E)
Microphone Impedance Matcher (CB4765E)
Direct Coupling Stage (CB4680E)
Bandpass Filter LT1228 (CB4907E)
Voltage Controlled Gain Amplifier (CB4900E)
Home Security System (CB4868E)
Delayed Alarm Trigger (CB4775E)
TTL Counting Module (CB4672E)
TTL Power Shield or Interface (CB4617E)
20 A Battery Charger with Charge Control (CB4973E)
NiCad Battery Automotive Charger (CB4978E)
Stair Generator (CB4855E)
Siren (CB4726E)
Monostable 4013 (CB4604E)
Undervoltage Indicator (CB4988E)
Simple Touch Switch (CB4997E)
Precision Optical Level Detector (CB4955E)
Variable Gain Differential Amplifier (CB4927E)

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Circuit Bench

  • 30 MHz Amplifier (CB5939E)

          This low noise circuit was obtained from a 1980s US RF publication. Transistors used are uncommon...

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      Using the LM383 this circuit was found in a Popular Electronics from the 90s. The source must be...

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          This 80's Motorola circuit can generate 100 MHz signals, but they can reach 200 MHz with the...

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