Posts: 2,118
Threads: 112
Joined: Jun 2010
City: Medford OR (OR what?)
How are your voltages?
Yes, yours got hot. Most common issue is bad filters, but what I have also seen is low or missing bias on an output tube. Amazing that they can conduct enough current to cause the PT to overheat, but tubes like a 42 (6F6) can.
"I just might turn into smoke, but I feel fine"
http://www.russoldradios.com/
Messages In This Thread
RE: Philco 570 - by Phlogiston - 04-27-2019, 05:59 PM
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