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alternative name
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National Electric Signaling Co. || National Electrical Supply Co. | ||||
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Year: 1918 | Category: Military Equipment (not Re, Tr or RXT) |
Main principle | Crystal or Solid State Detector; Crystal-detection 1 circuit (no tubes) |
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Wave bands | Broadcast (MW) and Long Wave. |
Details | |
Power type and voltage | No Power needed |
Loudspeaker | - For headphones or amp. |
Power out | |
from Radiomuseum.org | Model: Wavemeter SCR-61 - National Electric Signaling Co |
Material | Wooden case |
Shape | Portable set > 8 inch (also usable without mains) |
Dimensions (WHD) | 380 x 270 x 220 mm / 15 x 10.6 x 8.7 inch |
Notes | Wavemeter manufactured for Signal Corps, equipped with 3 interchangable coils: A: 150 - 475 m (630 kHz - 2 MHz) B: 400 - 1150 m (260 kHz - 750 kHz) C: 800 - 2600 m (115 kHz - 375 kHz) |
Net weight (2.2 lb = 1 kg) | 10.3 kg / 22 lb 11 oz (22.687 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.