Spst switch transistor? GE c10681 capacitor .1 +- 20% resistor y pur or gold .. Switched power on & off? Father taught high School electric shop in had all kinds of gidgets and gadgets. Probably over 40 years old.

864 West 180 South Orem. Would appreciate an ETA if you come to see or get. Thank you If nearby something else I also take venmo.