Circuit Bench

Articles
Title
Signal Injector (CB13531E)
High Q Notch Filter (CB13081E)
Battery Voltage Monitor (CB13306E)
Headlight Garage Opening (CB13380E)
Field Strength Meter (CB13403E)
Digital Noise Generator (CB13451E)
15 to 24 V converter with the 555 (CB13555E)
BCD decoder (CB13579E)
Experimental Geiger (CB13044E)
Overcurrent FET Oscillator (CB13121E)
Bicycle Lighting System (CB13155E)
Adjustable Voltage Reference (CB13195E)
Logarithmic Amplifier (CB13212E)
SCR Full Wave Dimmer (CB13225E)
Heating NTC Controlled (CB13236E)
Operational Millivoltmeter (CB13260E)
5 V x 1.25 A power supply (CB13354E)
Scratch and Rumble Filter (CB12432E)
Negative Pulse Monostable (CB13481E)
Inverter and Limiter with 741 (CB13522E)
Crystal Tester (CB13530E)
Tone control (CB13080E)
Field Intensity Meter (CB13277E)
Voltage Controlled Inverter Shield (CB13305E)
Tunnel Diode Audio Amplifier (CB13337E)
SCR Alarm (CB13379E)
Delayed Vox (CB13475E)
Astable with the 741 (CB13600E)
Dual Frequency Oscillator (CB13022E)
Symmetrical 6 V Power Supply (CB13194E)

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