Arvin 441T is the correct model number. Look for a similar schematic from this list.
http://www.nostalgiaair.org/Resources/278/T0000278.htm
Try 451. Arvin made many similar radios.
Norm
:I have been trying to get schematic number for hoppy radio and have been told that it is 441-t on Rider schematics.Riders does not have 441-tWould someone please tell me the right number.Thanks Jerry