Found in American documentation, this circuit can be used as a shield. The technology is CMOS and the input is BDC. Next to the diagram formulas for calculating the components.
We found this circuit in a Motorola manual. The circuit has the capacitor charging at 15 to 30 V,...
This RF circuit measures transmission power from 0.25 W to 10 W. The maximum frequency depends on...
Two tone siren (CB9085E) This circuit was found in a 1980’s Radio Electronics. The signal must be...