07-08-2015, 11:53 AM
The closest I could find was this. I cant read all the tubes in your pics but compare with this non pictured model.
also the model number is fairly similar (maybe the 0 was dropped at RM)
http://www.radiomuseum.org/r/goodyear_15130.html
also the model number is fairly similar (maybe the 0 was dropped at RM)
http://www.radiomuseum.org/r/goodyear_15130.html