10 SEC SCS TIMER


Posted on Feb 5, 2014

Switch applies positive pulse to gate of scs, triggering it on and thereby supplying power to relay load and ujt timing circuit. At end of timing interval, determined by R-C, timer feeds negative pulse to anode to turn off scs. -`Transistor Manual, ` Seventh Edition, General Electric Co. , 1964, p 435.


10 SEC SCS TIMER
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