Pulse Scrambler (CB20547E)

This circuit assumes that a pulse produced by S1 has a constant duration determined by R1 and C1.

27 MHz Converter (CB16876E)
With this circuit it is possible to receive the signals from the 11-meter band (27 MHz) in a...
Automatic Crossing Light (CB14947E)
When a model train crosses a level crossing, interrupting the light on the sensor, this circuit...
Operational Fast Wave Rectifier (CB14421E)
The circuit is from the 1994 National Semiconductor Linear Applications Handbook but can be...