This circuit was found in Motorola's 1968 documentation. The SCRs are then replaceable with current equivalents. The lamp is 24 V according to the power supply.
This circuit was found in an ancient American documentation. The transformer is the type used in...
This circuit generates two pulses per cycle of alternating voltage for full wave control. The...
To increase the control capacity of the CA3140, an amplifier circuit can be used, as shown in the...