05-24-2019, 02:49 PM
berrysr
Here is some better documentation on the 7f8 tube change. Scroll to the last couple of pages for the change information. This doc is located in the Philco Library, I should have looked there first!
Here is some better documentation on the 7f8 tube change. Scroll to the last couple of pages for the change information. This doc is located in the Philco Library, I should have looked there first!