01-11-2015, 10:09 PM
1. Could it be your "new" 80 tube is also bad?
2. What kind of cap is it? Can you how a photo?
3. A you sure what you call centertap is indeed the centertap? Was it messed with? Let's put it in a simple form: when a good rect tube connected propely to a transformer and a properly rated cap the cap should not blow.
2. What kind of cap is it? Can you how a photo?
3. A you sure what you call centertap is indeed the centertap? Was it messed with? Let's put it in a simple form: when a good rect tube connected propely to a transformer and a properly rated cap the cap should not blow.