First, I popped out the 5U4 rectifier and power it up. All the tubes lit up and I get what I expected on the secondary.
The flyback and yoke resistances check out OK too.
Uh-oh! Bad vertical output autotransformer
I was hoping I could find a break near the output lead and repair it. Nope.
Uh-oh! Bad vertical blocking oscillator transformer
Not to worry. Videokarma member kvflyer (AKA Don) to the rescue
The new transformers on the right just arrived in the mail and measure good.
