radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

35 Ch= 230

35 Ch= 230; Electrical Research (ID = 634684) Radio
Use red slider bar for more.
35 Ch= 230; Electrical Research (ID = 634684) Radio
Select picture or schematic to display from thumbnails on the right and click for download.
 
Country:  United States of America (USA)
Manufacturer / Brand:  Electrical Research Laboratories Inc. (Erla); Chicago, Illinois
Year: 1930 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 9: 24A 24A 24A 27 27 27 45 45 80
Main principle TRF without regeneration; Screengrid 1926-1935
Tuned circuits 4 AM circuit(s)
Wave bands Broadcast only (MW).
Details
Power type and voltage Alternating Current supply (AC)
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out
from Radiomuseum.org Model: 35 Ch= 230 - Electrical Research
Material Wooden case
Shape Console, Lowboy (legs < 50 %).
Notes One dial (primary tuning control knob); 4-gang condenser; phono input; push-pull af output stage.
Price in first year of sale 104.00 $
External source of data Ernst Erb
Source of data Radio Collector`s Guide 1921-1932
Circuit diagram reference Rider's Perpetual, Volume 2 = 1932 (Models 1931/1932)


All listed radios etc. from Electrical Research Laboratories Inc. (Erla); Chicago, Illinois
Here you find 131 models, 45 with images and 61 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
rmXorg