BM-258 "Big Miracle" Ch= BM
Emerson Radio & Phonograph Corp.; New York, NY
- Country
- United States of America (USA)
- Manufacturer / Brand
- Emerson Radio & Phonograph Corp.; New York, NY
- Year
- 1938/1939
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 111913
-
- alternative name: Emerson Television
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 5
- Number of Transistors
- Semiconductors
- L55BG
- Main principle
- TRF without regeneration; 1 AF stage(s)
- Tuned circuits
- 2 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- AC/DC-set / 115 Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
- Material
- Plastics (no bakelite or catalin)
- from Radiomuseum.org
- Model: BM-258 "Big Miracle" Ch= BM - Emerson Radio & Phonograph
- Shape
- Tablemodel without push buttons, Mantel/Midget/Compact up to 14
- Notes
-
"Big Miracle", cabinet in blue, green, maroon, yellow.
- Price in first year of sale
- 14.95 $
- Source of data
- Collector's Guide to Antique Radios (6th edition)
- Circuit diagram reference
- Rider's Perpetual, Volume 9 = 1938 and before
- Mentioned in
- Table Top Radios Vol. 1 Stein 98
- Literature/Schematics (3)
- Emerson Folder Form. 39-22, 2-39 for 1939.
- Author
- Model page created by Götz Linss † 27.06.21. See "Data change" for further contributors.
- Other Models
-
Here you find 2071 models, 1147 with images and 1628 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