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309

309; Ultra Electric Ltd.; (ID = 1312753) Radio
 
309; Ultra Electric Ltd.; (ID = 1312754) Radio
 
309; Ultra Electric Ltd.; (ID = 1312755) Radio
 
309; Ultra Electric Ltd.; (ID = 1312756) Radio
309; Ultra Electric Ltd.; (ID = 1875838) Radio 309; Ultra Electric Ltd.; (ID = 1875839) Radio
309; Ultra Electric Ltd.; (ID = 1875840) Radio
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309; Ultra Electric Ltd.; (ID = 1875838) Radio
Ultra Electric Ltd.;: 309 [Radio] ID = 1875838 1400x1424
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For model 309, Ultra Electric Ltd.; London:
Picture courtesy of guest Gill Elver
 
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 or ACTH1A 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) / 200-250 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out
from Radiomuseum.org Model: 309 - Ultra Electric Ltd.; London
Material Wooden case
Shape Tablemodel with Push Buttons.
Dimensions (WHD) 17 x 17 x 8.25 inch / 432 x 432 x 210 mm
Notes Eight push buttons, five for pre-set radio stations (3 on MW, 2 on LW), and three for manual waveband switching. The same chassis is fitted in the Ultra 310 console radio.
Source of data Radio! Radio!
Literature/Schematics (1) Trader Service Sheet (suppl. of Wireless & El. Trader, etc.) (474)

Model page created by Konrad Birkner † 12.08.2014. 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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