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250

250 ; General Electric Co. (ID = 82666) Radio
 
250 ; General Electric Co. (ID = 461144) Radio
 
250 ; General Electric Co. (ID = 461145) Radio
 
250 ; General Electric Co. (ID = 461146) Radio
 
250 ; General Electric Co. (ID = 461147) Radio
 
250 ; General Electric Co. (ID = 461148) Radio
250 ; General Electric Co. (ID = 124200) Radio 250 ; General Electric Co. (ID = 124201) Radio
250 ; General Electric Co. (ID = 124202) Radio 250 ; General Electric Co. (ID = 124203) Radio
250 ; General Electric Co. (ID = 1113822) Radio 250 ; General Electric Co. (ID = 1118723) Radio
250 ; General Electric Co. (ID = 1394947) Radio 250 ; General Electric Co. (ID = 1394948) Radio
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250 ; General Electric Co. (ID = 124200) Radio
General Electric Co.: 250 [Radio] ID = 124200 436x395
Select picture or schematic to display from thumbnails on the right and click for download.
For model 250, General Electric Co. (GE); Bridgeport CT, Syracuse NY
 
Country:  United States of America (USA)
Manufacturer / Brand:  General Electric Co. (GE); Bridgeport CT, Syracuse NY
Brand
 
Musaphonic
Year: 1946/1947 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: 1LN5 1LC6 1LH4 1LN5 3Q5GT
Main principle Superhet with RF-stage; ZF/IF 455 kHz; 2 AF stage(s)
Tuned circuits 8 AM circuit(s)
Wave bands Broadcast only (MW).
Details
Power type and voltage Line / Batteries (any type) / 105-125 / 2 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5 inch = 12.7 cm
Power out
from Radiomuseum.org Model: 250 - General Electric Co. GE;
Material Metal case
Shape Portable set > 8 inch (also usable without mains)
Dimensions (WHD) 14.5 x 10 x 6 inch / 368 x 254 x 152 mm
Notes

Early rechargable portable utilizing 2V/25AH Lead-Acid battery. Power supply has synchronous vibrator. Available case colors include brown and green. Built in loop antenna.

Case is made of cast aluminum construction with hammertone paint finish. Has 3 position tone switch. Lead acid 2V cell must be in the circuit for operation on AC current as it provides filtering and reference voltage for tube filaments.

Net weight (2.2 lb = 1 kg) 19.75 lb (19 lb 12 oz) / 8.967 kg
Price in first year of sale 86.60 $
Collectors' prices  
External source of data Ernst Erb
Source of data Collector's Guide to Antique Radios 4. Edition
Circuit diagram reference Rider's Perpetual, Volume 15 = 1947 and before
Mentioned in A Flick of the Switch 1930-1950
Literature/Schematics (1) Radio Retailing (Radio & Television R.) (June 1946 page 36.)
Literature/Schematics (3) General Electric Folder 1000M-PUB.NO. 175-59 for 1947.


All listed radios etc. from General Electric Co. (GE); Bridgeport CT, Syracuse NY
Here you find 2682 models, 1880 with images and 1893 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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