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Superhet Selective DC Four 404

Superhet Selective DC Four 404; His Master's Voice (ID = 273867) Radio
 
Superhet Selective DC Four 404; His Master's Voice (ID = 1256445) Radio
 
Superhet Selective DC Four 404; His Master's Voice (ID = 1256446) Radio
 
Superhet Selective DC Four 404; His Master's Voice (ID = 1256449) Radio
 
Superhet Selective DC Four 404; His Master's Voice (ID = 1256453) Radio
Superhet Selective DC Four 404; His Master's Voice (ID = 839029) Radio Superhet Selective DC Four 404; His Master's Voice (ID = 839032) Radio
Superhet Selective DC Four 404; His Master's Voice (ID = 274455) Radio Superhet Selective DC Four 404; His Master's Voice (ID = 839030) Radio
Superhet Selective DC Four 404; His Master's Voice (ID = 839031) Radio Superhet Selective DC Four 404; His Master's Voice (ID = 2390047) Radio
Superhet Selective DC Four 404; His Master's Voice (ID = 2390049) Radio Superhet Selective DC Four 404; His Master's Voice (ID = 2390050) Radio
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Superhet Selective DC Four 404; His Master's Voice (ID = 839029) Radio
His Master's Voice: Superhet Selective DC Four 404 [Radio] ID = 839029 800x600
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For model Superhet Selective DC Four 404, His Master's Voice (Masters, HMV, H.M.V., Marconi); Hayes, Middlesex, GB
 
Country:  Great Britain (UK)
Manufacturer / Brand:  His Master's Voice (Masters, HMV, H.M.V., Marconi); Hayes, Middlesex, GB
Year: 1934 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 4: DSB VDS DH DPT
Main principle Superheterodyne (common); ZF/IF 125.5 kHz; 2 AF stage(s); Screengrid 1926-1935
Tuned circuits 7 AM circuit(s)
Wave bands Broadcast (MW) and Long Wave.
Details
Power type and voltage Direct Current supply (DC) / 200-250 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out 1.25 W (unknown quality)
from Radiomuseum.org Model: Superhet Selective DC Four 404 - His Master's Voice Masters,
Material Wooden case
Shape Tablemodel, high profile (upright - NOT Cathedral nor decorative).
Dimensions (WHD) 15.2 x 17.5 x 10.8 inch / 386 x 445 x 274 mm
Notes An adaptor was available to permit operation from a.c. mains; priced at 1.50 GBP in 1934
Net weight (2.2 lb = 1 kg) 16.8 kg / 37 lb 0.1 oz (37.004 lb)
Literature/Schematics (1) -- Original-techn. papers.

Model page created by Roy Johnson. See "Data change" for further contributors.



All listed radios etc. from His Master's Voice (Masters, HMV, H.M.V., Marconi); Hayes, Middlesex, GB
Here you find 402 models, 283 with images and 237 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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