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U506; Ultra Electric Ltd.; (ID = 547491) Radio
U506; Ultra Electric Ltd.; (ID = 2052489) Radio U506; Ultra Electric Ltd.; (ID = 2052490) Radio
U506; Ultra Electric Ltd.; (ID = 2052491) Radio U506; Ultra Electric Ltd.; (ID = 2052492) Radio
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U506; Ultra Electric Ltd.; (ID = 2052489) Radio
Ultra Electric Ltd.;: U506 [Radio] ID = 2052489 900x600
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For model U506, Ultra Electric Ltd.; London:
Ebay UK item number 331813284957 seller 14russ
Country:  Great Britain (UK)
Manufacturer / Brand:  Ultra Electric Ltd.; London
alternative name
Ultra Radio and Television
Year: 1947/1948 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: 10C1 10F9 10LD11 10P13 U404
Main principle Superheterodyne (common); ZF/IF 465 kHz
Wave bands Broadcast (MW) and Long Wave.
Power type and voltage AC/DC-set / 200-250 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
Power out
from Model: U506 - Ultra Electric Ltd.; London
Material Bakelite or Plastics (type unknown)
Mentioned in -- Original-techn. papers.

Model page created by Peter Hoddow. See "Data change" for further contributors.

All listed radios etc. from Ultra Electric Ltd.; London
Here you find 218 models, 129 with images and 149 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.