Master Radio And Mfg. Co. 50 Mighty Midget Get a print! $8.00 Add to Cart Product Information: Model:50 Mighty Midget Manufacturer:Master Radio And Mfg. Co. Schematic Pages Page 1 Schematics Content Page 1: MASTER RADIO & MFG. CO. Los Angeles, Cal. "MIGHTY MIDGET" Models 50 & 70 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!