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.
We got this circuit in a publication of 1987. This is an audio limiter, a circuit that cuts peaks...
When S1 is in 1, the circuit operates with of half the total power applied to the load. When in...
With the figure circuit it is possible to control the amount of heat generated by the heating...