unknown
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Helvar Suomen: unknown [Radio] ID = 384539 932x699
Select picture or schematic to display from thumbnails on the right and click for download.
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alternative name
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Arma, Helsinki | ||||
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| Year: 1955 ?? | Category: Broadcast Receiver - or past WW2 Tuner | ||||
| Semiconductors (the count is only for transistors) | 7: |
| Main principle | Superheterodyne (common); 3 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 | Storage and/or dry batteries / 6 x 1,5 Volt |
| Loudspeaker | Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical |
| Power out | |
| from Radiomuseum.org | Model: unknown - Helvar Suomen Koneliike; |
| Material | Bakelite or Plastics (type unknown) |
| Shape | Portable set > 8 inch (also usable without mains) |
| Dimensions (WHD) | 265 x 190 x 90 mm / 10.4 x 7.5 x 3.5 inch |
| Notes | Loudspeaker 9 x 13 cm. Transistor example OC44 OC45 OC45 OC71 OC71 and PA ? |
| Net weight (2.2 lb = 1 kg) | 2.2 kg / 4 lb 13.5 oz (4.846 lb) |
| Source of data | - - Data from my own collection |
Model page created by Eero Ukkola. See "Data change" for further contributors.
All listed radios etc. from Helvar (Suomen Koneliike); Helsinki
Here you find 248 models, 206 with images and 92 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
