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522 AC

522; His Master's Voice (ID = 1575273) Radio
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522; His Master's Voice (ID = 1575273) Radio
His Master's Voice: 522 [Radio] ID = 1575273 933x424
Select picture or schematic to display from thumbnails on the right and click for download.
For model 522 AC, His Master's Voice (Masters, HMV, H.M.V., Marconi); Hayes, Middlesex, GB:
Aus Faltblatt'Radio Grammophoner'Fa.E.Hansen, Kopenhagen
 
Country:  Great Britain (UK)
Manufacturer / Brand:  His Master's Voice (Masters, HMV, H.M.V., Marconi); Hayes, Middlesex, GB
Year: 1931 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: MS4 MS4 MHL4 PT625 U10
Main principle TRF (Tuned-Radio-Frequency but use of regeneration unknown)
Wave bands Broadcast (MW) and Long Wave.
Details Changer (Record changer)
Power type and voltage Alternating Current supply (AC) / 100-250 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out
from Radiomuseum.org Model: 522 [AC] - His Master's Voice Masters,
Material Wooden case
Notes See also HMV 522 DC mains autoradiogram.
Literature/Schematics (1) Radio Marketing Service Engineer

Model page created by Howard Craven. 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 395 models, 283 with images and 237 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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