10-21-2015, 09:03 PM
(10-21-2015, 06:40 AM)Radioroslyn Wrote: The simple answer is to add up all of the current used in you set. You can do this by consulting your tube manual to find heater currents and plate/screen currents. What is the set you are working on??
Terry
Hi Terry. Thanks for your response. I know this is the Philco Forum. Most of my radios are Philcos, but this one is a Sparton 931 from 1929. I spent weeks repairing coils, resistors, and the like. Then I refinished the case. Then it failed the bench test by showing a bad transformer.
