United States Television Mfg. Co. 5-66 Get a print! $8.00 Add to Cart Product Information: Model:5-66 Manufacturer:United States Television Mfg. Co. Schematic Pages Page 1 Schematics Content Page 1: SCHEMATIC DIAGRAM UST SUPERHETERODYNE 5-66 SERIES INTERMEDIATE FREQUENCY 455 K.C. Please note: we carry a wide range of products which will fulfill the specifications above. Please use our search function or browse our products to find what you need!