This circuit was found in Motorola documentation from 1968. The transistors are from the company, and the power supply is rated at 22 V.
This circuit produces a warning signal with the programmed current that can reach 4 A. The circuit is...
Found in an old American documentation this FM modulator makes use of a varactor diode. The...
This circuit was obtained in Motorola documentation from 1969. The transistors are from the time...