1950s General Electric 21"

[pac.attack76]

Originally Posted by bandersen

Are you trying to test the tube or the TV chassis transformer? Generally, I pull the 5U4 and power up the TV. All the tube filaments should glow. Then, if you have a meter that can handle 1,000 volts AC, carefully place the probes into the 5U4 socket holes for pins 4 and 6. You should get something between 600 and 800 volts AC.

Ok I'll do that and see what happens.