05-02-2014, 07:06 AM
If you can get a hold of the Gernsback Official Radio Service Manual volume 6 (1936) I believe that your schematic for the Gilfillan Model 5-Tube All Wave Super is on page 521.
Tube line-up is 6A7, 78, 75, 42, and 80.
Tube line-up is 6A7, 78, 75, 42, and 80.