Radio Receiver CN-240
National Electric Signaling Co. (NESCO) or Supply; Washington, D.C.
- Country
- United States of America (USA)
- Manufacturer / Brand
- National Electric Signaling Co. (NESCO) or Supply; Washington, D.C.
- Year
- 1917
- Category
- Radio module pre 1926 (not a part, not a key)
- Radiomuseum.org ID
- 285121
-
- alternative name: National Electric Signaling Co. || National Electrical Supply Co.
Collection privée (ref.: 1517, 650, 713)
Collection privée (ref.: 1517, 650, 713)
Collection privée (ref.: 1517, 650, 713)
- Main principle
- Tuner pre 1926 (not a wave trap)
- Wave bands
- Long Wave and/or Very Low Frequency (VLF).
- Power type and voltage
- No Power needed
- Loudspeaker
- - - No sound reproduction output.
- Material
- Wooden case
- from Radiomuseum.org
- Model: Radio Receiver CN-240 - National Electric Signaling Co
- 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)
- Author
- Model page created by Musée des Radios Museum. See "Data change" for further contributors.
- Other Models
-
Here you find 31 models, 29 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from National Electric Signaling Co. (NESCO) or Supply; Washington, D.C.
Collections
The model Radio Receiver is part of the collections of the following members.