08-18-2007, 08:52 AM
Start checking solder joints. You may very well have a "cold" solder joint somewhere in the front end of your set. And it may or may not be one of the solder joints you made - it could be a joint you did not touch.
Replace the 6A7 with a known good one also.
Replace the 6A7 with a known good one also.
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Ron Ramirez
Ferdinand IN