Crunch PRZA 1500.1

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If I place the red probe on pins 9 and 10 of the 494 and the black probe on amps main ground terminal I get 4.40 volts on both pins ..

I Checked with my scope after that before adding a resistor and I get a square wave on both pins but I also get 4.40 volts on those pins measured with my meter
 
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