200 MHz Amplifier (CB14623E)

This circuit is from the National Semiconductor FET Databook. The coil data is provided with the diagram. Equivalent FETs can be used.

Crossing Signal For Railroad Modeling 3 (CB3856E)
This circuit uses two sensors that are placed at the intersection of a miniature railroad, causing the LED...
LM393 Zero Crossing Detector (CB4484E)
This zero crossing detector is of the 1993 Motorola Linear Interface ICs. The source is...
Power supply for amplifiers (CB8845E)
Recommended by 90s a Radio Electronics, this unit uses a transformer with a 70 V x 5 A secondary,...