SCR Slave (CB21366E)

Found in a 1968 GE documentation, this circuit is intended to drive an SCR from a control signal.

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24 W amplifier TDA1510 (CB19167E)
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Shadow Alarm (CB24163E)
We found this circuit in the September 1971 issue of Radio Electronics magazine. The sensor is an...
Field Strength Meter (CB12399E)
This circuit is from a Hands-On Electronics from 1987, but it can still be easily assembled, as...