• Year
  • 1938/1939
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 38829
    • alternative name: Emerson Television

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • Superheterodyne (common); ZF/IF 455 kHz; 2 AF stage(s)
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • AC/DC-set / 105-125 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 5 inch = 12.7 cm
  • Material
  • Catalin (a brand name for a thermosetting polymer popular in the 1930s and 1940s - a phenol formaldehyde resin - like Bakelite, but a two-stage process with a lot of work afterwards).
  • from Radiomuseum.org
  • Model: BT-245 Ch= BT - Emerson Radio & Phonograph
  • Shape
  • Tablemodel, high profile (upright - NOT Cathedral nor decorative).
  • Notes
  • BC (540-1730kHz) band. Modernised version of the AU 190: grille cloth replaced by louvers; streamlined cabinet. Bullet style plastic knobs, contrasting color. Choice of 5 color combinations.

  • Price in first year of sale
  • 19.95 $
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 10 = 1939 and before
  • Literature/Schematics (3)
  • Emerson Folder Form. 39-22, 2-39 for 1939.
  • Literature/Schematics (4)
  • John Sideli: Classic Plastic Radios, p.48

 Collections | Museums | Literature

 Forum

Forum contributions about this model: Emerson Radio &: BT-245 Ch= BT

Threads: 1 | Posts: 3

I think someone should remove pictures 1, 8, 9, 10 and 11, because they belong to model AU190, not BT245

Christian Walter, 29.Apr.11

Weitere Posts (3) zu diesem Thema.