Vintage 1947 Bendix Tube Radio Model 636A Superheteroyne Working in good condition. There was a repair done in. The lower left corner that looks to be done well (see photo). Bendix Radio Division; Baltimore, MD. United States of America (USA). Broadcast Receiver – or past WW2 Tuner. Superhet with RF-stage; ZF/IF 455 kHz. Power type and voltage. Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) – elliptical. Plastics (no bakelite or catalin). Bendix Radio Division. Tablemodel, with any shape – general. The Bendix model 636A is an AC-DC Operated Superheterodyne with built in loop antenna and Phonograph Provisions. External source of data. Collector’s Guide to Antique Radios 4. Rider’s Perpetual, Volume 15 = 1947 and before. The Radio Collector’s Directory and Price Guide 1921 – 1965. Photofact Folder, Howard W. (Date: Mar 1947, Set 15, Folder 475-4). Please read important information below! Unless stated otherwise above.