Shortwave Transmitter (CB20571E)

This small 3 transistor transmitter was found in an English publication from 1963. The coils must match the frequency of the transmitted signals.

Gain 1000 Sample and Hold (CB5960E)
This 80's circuit has been winning. It is a 1 000 gain sample and hold circuit and an offset...
Single AC DC Voltmeter (CB3803E)
We found this circuit in an old American documentation. The table gives the values of the...
TTL to CMOS Converter (CB6097E)
This circuit, suggested by Signetics can be used as a shield. Modern operational can be employed...