VINTAGE TUBE TESTER, MODEL 1280. MADE BY SUPERIOR INSTRUMENTS. This item is in the category “Collectibles\Radio, Phonograph, TV, Phone\Radios\Tube Radios\1930-49″. The seller is “electrophonics” and is located in this country: US. This item can be shipped to United States, Canada, Bahamas, Uruguay. Modified Item: No Country/Region of Manufacture: United States Brand: SUPERIOR INSTRUMENTS