Half Wave Fast Rectifier (CB5160E)

This 80's circuit can be made with current comparators. Rectification accuracy is 1% DC up to 100 kHz.

One Transistor MW Radio (CB13182E)
This traditional direct amplification MW radio configuration was obtained in an American...
Servo Test (CB202E)
Servo motors operate from the changes in the pulse width in a range between 1 and 2 ms. The...
432MHz Doubler (CB4676E)
This circuit was found in an ancient American documentation. With it is possible to double the...