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Radio Receiver CN-240

Radio Receiver CN-240; National Electric (ID = 2038901) mod-pre26 Radio Receiver CN-240; National Electric (ID = 2038902) mod-pre26
Radio Receiver CN-240; National Electric (ID = 2043049) mod-pre26
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Radio Receiver CN-240; National Electric (ID = 2038901) mod-pre26
National Electric: Radio Receiver CN-240 [mod-pre26] ID = 2038901 1400x983
Select picture or schematic to display from thumbnails on the right and click for download.
For model Radio Receiver CN-240, National Electric Signaling Co. (NESCO) or Supply; Washington, D.C.:
Collection privée (ref.: 1517, 650, 713)
 
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: 1917 Category: Radio module pre 1926 (not a part, not a key)
Main principle Tuner pre 1926 (not a wave trap)
Wave bands Long Wave and/or Very Low Frequency (VLF).
Details
Power type and voltage No Power needed
Loudspeaker - - No sound reproduction output.
Power out
from Radiomuseum.org Model: Radio Receiver CN-240 - National Electric Signaling Co
Material Wooden case
Shape Tablemodel, Box - most often with Lid (NOT slant panel).
Dimensions (WHD) 620 x 390 x 325 mm / 24.4 x 15.4 x 12.8 inch
Notes

Boîte d'accord pour ondes longues et très basses fréquences (1'000 m à 10'000 m), sans détection et sans amplification.

Tuning unit for long wave and VLF (1'000 m to 10'000 m), without detector and without amplifier.

Net weight (2.2 lb = 1 kg) 23.3 kg / 51 lb 5.1 oz (51.322 lb)

Model page created by Museum Musée des Radios. 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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