A4
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Murphy Radio Ltd.;: A4 [Radio] ID = 1563974 800x600
Select picture or schematic to display from thumbnails on the right and click for download.
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| Year: 1933 | Category: Broadcast Receiver - or past WW2 Tuner | ||||
| Valves / Tubes | 5: AC/Pen AC/SGVM AC/HL AC/Pen 1807 |
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| Main principle | Superheterodyne (common); ZF/IF 117 kHz |
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| Tuned circuits | 6 AM circuit(s) |
| Wave bands | Broadcast (MW) and Long 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: A4 - Murphy Radio Ltd.; Welwyn |
| Material | Wooden case |
| Shape | Tablemodel, high profile (upright - NOT Cathedral nor decorative). |
| Dimensions (WHD) | 15 x 17.5 x 10 inch / 381 x 445 x 254 mm |
| Notes | Also DC and Batt. version. |
| Source of data | Radio! Radio! |
| Literature/Schematics (1) | -- Schematic |
| Literature/Schematics (2) | Trader sheet 544 |
Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.
All listed radios etc. from Murphy Radio Ltd.; Welwyn Garden City
Here you find 325 models, 222 with images and 205 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
