Full wave slave control (CB8156E)

Using SCRs, this circuit from a 1967 General Electric manual allows full wave load control with SCRs. SCRs can be modern types depending on the load.

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Low noise preamplifier (CB15609E)
This low noise audio amplifier stage uses only one transistor and has a high enough gain to...
Positive Pulse Generator LM3900 (CB15620E)
The circuit shown in the figure, generates a positive pulse whose duration depends on C1, from the...
Modulated Function Generator (CB24255E)
This circuit is from the July 1973 Radio Electronics magazine. The circuit is based on the XR-205,...