2 kW Control (CB21374E)

This power control was found in a 1968 power circuit manual. The SCRs are according to the power of the controlled load.

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Triggered VCO 4046 (CB24869E)
This circuit with common CMOS components was found in the November 1984 issue of Radio Electronics...
15 W Amplifier - Power Stage (CB20581E)
This is the power step of the previous circuit. Output transistors must be mounted on good heat...
Counter 26 to 32 with the 4017 (CB12134E)
In the figure we show how to expand the count from 26 to 32 with 4017 CMOS integrated circuits. The...