473 mit ECH21
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Minerva Schweiz: 473 [Radio] ID = 396537 608x496
Select picture or schematic to display from thumbnails on the right and click for download.
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| Year: 1946/1947 | Category: Broadcast Receiver - or past WW2 Tuner | ||||
| Valves / Tubes | 6: ECH21 7A7 7B6 7C5 EM4 80 |
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| Main principle | Superheterodyne (common); ZF/IF 468 kHz |
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| Tuned circuits | 6 AM circuit(s) |
| Wave bands | Broadcast, Long Wave and Short Wave. |
| Details | |
| Power type and voltage | Alternating Current supply (AC) / 110; 125;145; 220; 250; Volt |
| Loudspeaker | Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 15 cm = 5.9 inch |
| Power out | |
| from Radiomuseum.org | Model: 473 [mit ECH21] - Minerva Schweiz Marke von |
| Material | Wooden case |
| Dimensions (WHD) | 460 x 310 x 220 mm / 18.1 x 12.2 x 8.7 inch |
| Notes | Knöpfe aus Holz. |
| Net weight (2.2 lb = 1 kg) | 9.9 kg / 21 lb 12.9 oz (21.806 lb) |
| Source of data | -- Collector info (Sammler) |
Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.
All listed radios etc. from Minerva Schweiz (Marke von Titan - Lizenzfabrikation von Minerva Österreich)
Here you find 131 models, 59 with images and 86 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
