Circuit Bench

Articles
Title
Comparator Crystal Oscillator (CB14054E)
Wien Bridge Oscillator Lamp Stabilized (CB14039E)
TTL Transistors and Diodes Tester (CB13942E)
Preamplifier for Ceramic Pick Up (CB13878E)
Up to 30 MHz PNP Oscillator (CB13848E)
DC Darlington Motor Shield (CB13809E)
Multimeter for the Blind (CB13795E)
Word Filter (CB13612E)
Microphone Preamplifier LM10 (CB14380E)
Sinusoidal Generator (CB14356E)
12V Lamp Flasher LM3909 (CB14284E)
Four Voltage References with the LM139 (CB14248E)
Drive Loads Up to 300 mA LM3900 (CB14222E)
Fast Integrator (CB14087E)
5 W Amplifier with High Voltage Transistors (CB13977E)
Two Transistor Metronome (CB13959E)
Audible Power Grid Monitor (CB13918E)
10 MHz VFO (CB13864E)
Frequency Doubler (CB13736E)
6 V Lamp Astable (CB13718E)
12 W Amplifier (CB13679E)
Bidirectional Wattmeter (CB13666E)
Ammeter with the LM11 (CB14342E)
High Input Voltage 5 V Power Supply LM340 CB14262E (CB14262E)
Operational 100 Hz (CB14069E)
Diodes and FETs Leak Test (CB13943E)
XTAL Dual Gate MOSFET Oscillator (CB13849E)
Phase Sequence Detector (CB13810E)
1 W amplifier with the LM390 (CB13753E)
CMOS Driver (CB13776E)

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