03-22-2010, 03:04 PM
The hum seems to be present in the speaker. I have recapped the radio. Replaced the second filter choke. Replaced three bad tubes. The hum was there before I replaced three tubes. It's still there and is unaffected by the volume control. It receives well and sounds great. It's grounded and has a long wire antennae. Thanks for your suggestions.
Dave
Dave