Heating Control (CB21371E)

This circuit for powers up to 240 W was found in a 1967 RCA SCR manual. The SCR must be in accordance with the controlled load.

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Astable Multivibrator (CB14443E)
This lamp flasher configuration using an astable multivibrator is from a 1968 publication. The...
Overvoltage Indicator (CB14976E)
When the voltage in the circuit exceeds the value set in the trimpot, the LED goes off and, if a...
Regulator MC1460 (CB20290E)
The maximum input voltage of this circuit is 20V and the output current is 250 mA. The circuit is from...