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303

303; Ultra Electric Ltd.; (ID = 1308146) Radio
 
303; Ultra Electric Ltd.; (ID = 1308147) Radio
 
303; Ultra Electric Ltd.; (ID = 1308148) Radio
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303; Ultra Electric Ltd.; (ID = 1308146) Radio
Select picture or schematic to display from thumbnails on the right and click for download.
 
Country:  Great Britain (UK)
Manufacturer / Brand:  Ultra Electric Ltd.; London
alternative name
 
Ultra Radio and Television
Year: 1939 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 4: TH41 VP41 Pen45DD UU6
Main principle Superheterodyne (common); ZF/IF 470 kHz
Wave bands Broadcast, Long Wave and Short Wave.
Details
Power type and voltage Alternating Current supply (AC) / 200-260 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out
from Radiomuseum.org Model: 303 - Ultra Electric Ltd.; London
Material Wooden case
Shape Console with Push Buttons.
Notes Four push buttons for waveband change and gramophone input switching. The same chassis is fitted in the Ultra 301 table radio and 305 radiogram.
Literature/Schematics (1) Trader Service Sheet (suppl. of Wireless & El. Trader, etc.) (462)

Model page created by Howard Craven. See "Data change" for further contributors.



All listed radios etc. from Ultra Electric Ltd.; London
Here you find 220 models, 131 with images and 149 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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