• Country
• United States of America (USA)

• Manufacturer / Brand
• Emerson Radio & Phonograph Corp.; New York, NY

• Year
• 1946

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 72630

• • alternative name: Emerson Television

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

• Number of Tubes
• 5

• Valves / Tubes
• 12BA6 12AT6 12BE6 35W4 50B5

• Main principle
• Superheterodyne (common); ZF/IF 455 kHz

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• AC/DC-set / 117 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 3 inch = 7.6 cm

• Material
• Wooden case

• from Radiomuseum.org
• Model: 578A Ch= 120050A - Emerson Radio & Phonograph

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 11 x 6.5 x 5.25 inch / 279 x 165 x 133 mm

• Notes
• Cabinet by E. Ingraham Co., famous for their ability to shape wood. Slightly shorter than 578. Similar chassis in plastic version 547.

• Source of data
• -- Original-techn. papers.

• Circuit diagram reference
• Rider's Perpetual, Volume 17 = 1948 and before

• Literature/Schematics (1)
• Beitman Radio Diagrams, Vol. 08, 1948

• Other Models

• Here you find 2068 models, 1146 with images and 1625 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Emerson Radio & Phonograph Corp.; New York, NY