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Duplicate ID=72039

Duplicate ID=72039; Ultra Electric Ltd.; (ID = 365526) Radio
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Duplicate ID=72039; Ultra Electric Ltd.; (ID = 365526) Radio
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Country:  Great Britain (UK)
Manufacturer / Brand:  Ultra Electric Ltd.; London
alternative name
Ultra Radio and Television
Year: 9999 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 4: 1C2 1F3 1FD9 1P11 or 3V4
Main principle Superheterodyne (common); ZF/IF 471 kHz
Wave bands Broadcast (MW) and Long Wave.
Power type and voltage Line / Batteries (any type) / 7.5 + 85; 200-250 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5 inch = 12.7 cm
Power out
from Model: Duplicate ID=72039 - Ultra Electric Ltd.; London
Material Various materials
Shape Portable set > 8 inch (also usable without mains)
Dimensions (WHD) 12 x 8.5 x 6.5 inch / 305 x 216 x 165 mm
Notes De-luxe version of model R786, housed in a simulated crocodile or snake skin covered case with sliding front doors. It is not clear whether J.Hill refers to the model number R786 only or to its name "Coronation Twin".
Literature/Schematics (1) Radio! Radio! (p.192, fig.750.)

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 218 models, 129 with images and 149 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.