Vintage 1939 Stewart Warner 07-5R5 Tube Radio. The radio powers on but there are no channels. Please look at the photos. These radios are in very nice condition and would make a fine addition to anyones collection. I will be listing more soon. United States of America (USA). Broadcast Receiver – or past WW2 Tuner. Superheterodyne (common); ZF/IF 455 kHz. Broadcast and Short Wave (SW). Power type and voltage. Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 4 inch = 10.2 cm. Stewart Warner Corp. Model 07-5R5 uses chassis 03-5R; built-in loop antenna. Rider’s Perpetual, Volume 11 = ca. Here you find 2111 models, 391 with images and 1967 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil. ALL LISTED RADIOS ETC. FROM STEWART WARNER CORP.