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Can anyone suggest a compact AC/DC power supply? I’m trying to build a little decorative oak base to put a 174 that also has some complementary flashing police lamps. So basically I’m trying to hide the power source under the base.

I’ve got a super beacon Ray model 174 serial 2N10D9. Looks like there’s two bulbs on this unit which may have originally had 4 and it isolates but the lights do not come on. Looks like one of the bulbs has a filament still but the other one is definitely missing. Anyone got a wiring schematic...