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Q 1931 47 tube

Q 1931 ; Simplex Radio Co. (ID = 584313) Radio
 
Q 1931 ; Simplex Radio Co. (ID = 584314) Radio
Q 1931 ; Simplex Radio Co. (ID = 1564865) Radio  
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Q 1931 ; Simplex Radio Co. (ID = 1564865) Radio
Simplex Radio Co.: Q 1931 [Radio] ID = 1564865 900x1372
Select picture or schematic to display from thumbnails on the right and click for download.
For model Q 1931 47 tube, Simplex Radio Co.:
Image courtesy of Mark V. Stein for Radiomuseum.org use only. Cathedral and Tombstone Radios.
 
Country:  United States of America (USA)
Manufacturer / Brand:  Simplex Radio Co.
Year: 1931 Type: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: 24 35 24 47 80
Principle Super-Heterodyne (Super in general); ZF/IF 175 kHz
Wave bands Broadcast only (MW).
Details
Power type and voltage Alternating Current supply (AC) / 110 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out
from Radiomuseum.org Model: Q 1931 [47 tube] - Simplex Radio Co.
Material Wooden case
Shape Table-Cathedral-Type (upright, round top or gothic arch, not rounded edges only).
Collectors' prices  
External source of data Ernst Erb
Circuit diagram reference Rider's Perpetual, Volume 2 = 1932 (Models 1931/1932)
Literature/Schematics (1) Rider's Perpetual, Volume 4 = ca. 1934 and before
Literature/Schematics (2) Cathedral & Tombstone Radios; Stein, 2008 (page 250.)

All listed radios etc. from Simplex Radio Co.
Here you find 175 models, 88 with images and 63 with schematics for wireless stes etc. French TSF for Télégraphie sans fil.


  
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