This circuit was found in a 1965 Electronic Design. Transistor Q2 must be load dependent. The circuit can be adjusted for currents from 1 to 10 A. The voltage drop is 3 V and the maximum voltage is 35 V.
This circuit can use the LM148 and its more modern equivalents, generating a sinusoidal signal whose...
September 2017 - Can be purchased from Mouser Electronics Triacs with 20 A and 30 A currents...
This small receiver for the medium wave range was found in a Japanese documentation from 1961. The...