radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

Efescaphone Benbow Junior Cat. No. W 90484 With loading coil

Efescaphone Benbow Junior Cat. No. W 90484; Falk, Stadelmann & (ID = 1534974) Crystal Efescaphone Benbow Junior Cat. No. W 90484; Falk, Stadelmann & (ID = 1534975) Crystal
Efescaphone Benbow Junior Cat. No. W 90484; Falk, Stadelmann & (ID = 1534976) Crystal Efescaphone Benbow Junior Cat. No. W 90484; Falk, Stadelmann & (ID = 1534977) Crystal
Efescaphone Benbow Junior Cat. No. W 90484; Falk, Stadelmann & (ID = 1534978) Crystal Efescaphone Benbow Junior Cat. No. W 90484; Falk, Stadelmann & (ID = 1534979) Crystal
Efescaphone Benbow Junior Cat. No. W 90484; Falk, Stadelmann & (ID = 1600783) Crystal Efescaphone Benbow Junior Cat. No. W 90484; Falk, Stadelmann & (ID = 1885882) Crystal
Efescaphone Benbow Junior Cat. No. W 90484; Falk, Stadelmann & (ID = 2412491) Crystal Efescaphone Benbow Junior Cat. No. W 90484; Falk, Stadelmann & (ID = 2412492) Crystal
Use red slider bar for more.
Efescaphone Benbow Junior Cat. No. W 90484; Falk, Stadelmann & (ID = 1534974) Crystal
Falk, Stadelmann &: Efescaphone Benbow Junior Cat. No. W 90484 [Crystal] ID = 1534974 924x1400
Select picture or schematic to display from thumbnails on the right and click for download.
For model Efescaphone Benbow Junior Cat. No. W 90484 With loading coil, Falk, Stadelmann & Co. LTD. (Efescaphone); London:
Efescaphone Benbow Junior late (for loading coil). Ebay Item Number: 221292461771
 
Country:  Great Britain (UK)
Manufacturer / Brand:  Falk, Stadelmann & Co. LTD. (Efescaphone); London
Brand
 
Efescaphone
Year: 1923–1925 Category: Detector-Radio (Crystal or diode, without tubes/transistors)
Main principle Crystal or Solid State Detector
Tuned circuits 1 AM circuit(s)
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: Efescaphone Benbow Junior Cat. No. W 90484 [With loading coil] - Falk, Stadelmann & Co. LTD.
Material Wooden case
Shape Tablemodel, Box - most often with Lid (NOT slant panel).
Dimensions (WHD) 5.5 x 4.5 x 7.5 inch / 140 x 114 x 191 mm
Notes

Wave length range 300 to 550 meters. Variometer tuning. 

The Benbow Junior  was also available without the provision for a loading coil. 

BBC stamp "Type approved py Post Master General" or BBC stamp "Entirely British Manufacture" (as from Sept. 1924). No GPO registration number.
 
Loading coil for Chelmsford Long wave, Loading Coil Cat. No. W 90120/200 (Daventry 5XX)
 
Loading coil for Paris Long Wave Time Signals: Loading Coil Cat. No. W 90200/250 
Price in first year of sale 2.50 £
Mentioned in Tickling the Crystal; Sanders (vol.2, p.77; vol.3, p.197)
Literature/Schematics (1) - - Manufacturers Literature (1924 Efescaphone Wireless catalog page 3)

Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.



All listed radios etc. from Falk, Stadelmann & Co. LTD. (Efescaphone); London
Here you find 69 models, 63 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
rmXorg