Offered is the audio output transformer removed from the RCA 2BX63 AC/Battery Portable Radio. This model used a 3V4 output tube. The transformer is clean and in good condition. It is a 50:1 type. Part numbers are as follows: 450326 and 970608-9.  Mounting holes are at bottom flanges at 2 inches on center. 1 3/4 X 1 1/4 inches X 1 3/8 inches in height. Leads are between 3 and 7 inches in length. 1953 vintage, by Columbus Process Co. Pick up the output transformer for your own radio work or for replacement use. Mouse over the photo images to zoom in.  NO RESERVE!! Thanks for looking.