10 MHz counter (CB20128E)

This meter has a 0.001% tolerance and was found in an old American publication. The circuit has a selectable output.

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Electronic Crossover (CB16571E)
We found this circuit in a 1988 documentation. It is a crossover in which the separation...
Poitive Ground Vehicles Voltage sensor (CB24470E)
Suitable for alarm applications, this circuit is a modification of the previous one. We found it...
High Power MOSFET Amplifier 4 (CB10996E)
This circuit was obtained in a 1990 English magazine. The circuit can be assembled with equivalent power...