General Electric suggests this circuit in an 80's documentation. The circuit makes use of PUTs that are not common components today. Note the timing components that may change.
Found in an Electronics World of 1968 this circuit can use current SCRs and the diodes are...
This simple half-wave control using an SCR, which may be TIC106, has been obtained from a US...
May 2016 - Mouser Electronics is sourcing the new high-performance audio amplifiers with bipolar...