Ultra Twin R766
Ultra Electric Ltd.;: Ultra Twin R766 [Radio] ID = 2629171 1400x1050
Select picture or schematic to display from thumbnails on the right and click for download.
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Ultra Radio and Television | ||||
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| Year: 1952 | Category: Broadcast Receiver - or past WW2 Tuner | ||||
| Valves / Tubes | 4: 1C1 1F3 1FD9 1P11 |
| Main principle | Superheterodyne (common); ZF/IF 471 kHz; 2 AF stage(s) |
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| Tuned circuits | 6 AM circuit(s) |
| Wave bands | Broadcast (MW) and Long Wave. |
| Details | |
| Power type and voltage | Line / Batteries (any type) / 200-250 / 7.5 & 85 Volt |
| Loudspeaker | Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5 inch = 12.7 cm |
| Power out | |
| from Radiomuseum.org | Model: Ultra Twin R766 - Ultra Electric Ltd.; London |
| Notes | AC/DC mains or battery. |
| Source of data | -- Schematic |
| Literature/Schematics (1) | Paul Stennings Vintage Radio Service Data Vol 4 |
Model page created by Keith Staines. See "Data change" for further contributors.
All listed radios etc. from Ultra Electric Ltd.; London
Here you find 221 models, 132 with images and 149 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
