09-07-2022, 08:01 PM
(This post was last modified: 09-07-2022, 08:02 PM by Mike Watterson.)
Try 220K?
Is the base of the UL84 clean on the inside of the valve between the pins? No strange deposit?
Does the service info specify cathode volts?
Is the base of the UL84 clean on the inside of the valve between the pins? No strange deposit?
Does the service info specify cathode volts?







