Vintage 1948 Philco Model 48-461 Tube Radio in good condition. United States of America (USA). Broadcast Receiver – or past WW2 Tuner. Superheterodyne (common); ZF/IF 455 kHz; 2 AF stage(s). Power type and voltage. AC/DC-set / 105 – 120 Volt. Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) – elliptical. Philco, Philadelphia Stg. Tablemodel, with any shape – general. See also Photofact Folders, Sams(Set 38, Folder 488-15). External source of data. Collector’s Guide to Antique Radios 4. Rider’s Perpetual, Volume 17 = 1948 and before. The Radio Collector’s Directory and Price Guide 1921 – 1965. Beitman Radio Diagrams, Vol. Photofact Folder, Howard W. (Set 38, Date 4/48, Folder 488-15). Please read important information below! Unless stated otherwise above.