Nelson Grand Four Valve Cat. No. W 90300
Efescaphone (Brand), Falk, Stadelmann & Co. Ltd.; London
- Country
- Great Britain (UK)
- Manufacturer / Brand
- Efescaphone (Brand), Falk, Stadelmann & Co. Ltd.; London
- Year
- 1924/1925 ?
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 201377
-
- Brand: Efescaphone
- Number of Tubes
- 4
- Valves / Tubes
- Main principle
- TRF with regeneration; 2 AF stage(s)
- Tuned circuits
- 1 AM circuit(s)
- Wave bands
- Broadcast (MW) and Long Wave.
- Power type and voltage
- Storage and/or dry batteries
- Loudspeaker
- - This model requires external speaker(s).
- Material
- Wooden case
- from Radiomuseum.org
- Model: Nelson Grand Four Valve Cat. No. W 90300 - Efescaphone Brand, Falk,
- Shape
- Tablemodel, slant panel.
- Dimensions (WHD)
- 18.5 x 22 x 13 inch / 470 x 559 x 330 mm
- Notes
-
Nelson Grand Four Valve Regenerative Receiver comprising on High Frequency Stage, one Detector, and two Low Frequency Stages.
The fourth valve is controlled by a seperate switch enabling either three or four Valve operation.
The D. E. 5 or B. 4 Power Valve is specially suitable for the fourth stage.
Wave length range 150 to 4000 meters.
The Cabinet is of French Polished Mahogany.
- Price in first year of sale
- 39.00 £
- External source of data
- Guest Eddie Moylan, Museum Listowel
- Mentioned in
- - - Manufacturers Literature (1924 Efescaphone Wireless catalog page 9)
- Author
- Model page created by Ernst Erb. See "Data change" for further contributors.
- Other Models
-
Here you find 71 models, 65 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Efescaphone (Brand), Falk, Stadelmann & Co. Ltd.; London