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Crystal Detector Receiver SE143

Crystal Detector Receiver SE143; National Electric (ID = 383354) mod-pre26 Crystal Detector Receiver SE143; National Electric (ID = 383350) mod-pre26
Crystal Detector Receiver SE143; National Electric (ID = 383347) mod-pre26 Crystal Detector Receiver SE143; National Electric (ID = 244281) mod-pre26
Crystal Detector Receiver SE143; National Electric (ID = 244282) mod-pre26 Crystal Detector Receiver SE143; National Electric (ID = 383346) mod-pre26
Crystal Detector Receiver SE143; National Electric (ID = 383348) mod-pre26 Crystal Detector Receiver SE143; National Electric (ID = 383349) mod-pre26
Crystal Detector Receiver SE143; National Electric (ID = 383351) mod-pre26 Crystal Detector Receiver SE143; National Electric (ID = 383353) mod-pre26
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Crystal Detector Receiver SE143; National Electric (ID = 383354) mod-pre26
National Electric: Crystal Detector Receiver SE143 [mod-pre26] ID = 383354 765x606
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For model Crystal Detector Receiver SE143, National Electric Signaling Co. (NESCO) or Supply; Washington, D.C.:
Ebay Nr. 190160040985 Bild bearbeitet.
 
Country:  United States of America (USA)
Manufacturer / Brand:  National Electric Signaling Co. (NESCO) or Supply; Washington, D.C.
alternative name
 
National Electric Signaling Co. || National Electrical Supply Co.
Year: 1918 Category: Radio module pre 1926 (not a part, not a key)
Main principle Special principle (see notes)
Tuned circuits 2 AM circuit(s)
Wave bands Wave Bands given in the notes.
Details
Power type and voltage No Power needed
Loudspeaker - For headphones or amp.
Power out
from Radiomuseum.org Model: Crystal Detector Receiver SE143 - National Electric Signaling Co
Material Wooden case
Shape Tablemodel, low profile (big size).
Dimensions (WHD) 23 x 14 x 12 inch / 584 x 356 x 305 mm
Notes Crystal Receiver / reactive tuner (if used with vacuum tube). Tunes 250···3.000 m (100 kHz···1,2 MHz), battery operated buzzer for setting the crystal. External detector (crystal or tube). Made for "bureau of steam engineering". Similar IP-500 made by Wireless Specialty. McMahon qoutes wider tuning range of 150 to 6800 metres (possibly for IP-500 only?).
Price in first year of sale 425.00 $
Source of data -- Collector info (Sammler)
Mentioned in Vintage Radio 1887-1929, Greenwood's Classic Pictorial Album

Model page created by John Koster. See "Data change" for further contributors.



All listed radios etc. from National Electric Signaling Co. (NESCO) or Supply; Washington, D.C.
Here you find 30 models, 28 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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