Pro Bratra
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Jiskra, Výrobní: Pro Bratra [Radio] ID = 690636 843x499
Select picture or schematic to display from thumbnails on the right and click for download.
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| Year: 1939 | Category: Broadcast Receiver - or past WW2 Tuner | ||||
| Valves / Tubes | 3: AC2 AL4 AZ1 |
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| Main principle | TRF (Tuned-Radio-Frequency but use of regeneration unknown) |
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| Tuned circuits | 1 AM circuit(s) |
| Wave bands | Broadcast, Long Wave and Short Wave. |
| Details | |
| Power type and voltage | Alternating Current supply (AC) / 110-240 Volt |
| Loudspeaker | Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 15 cm = 5.9 inch |
| Power out | |
| from Radiomuseum.org | Model: Pro Bratra - Jiskra, Výrobní Družstvo |
| Material | Wooden case |
| Shape | Tablemodel, with any shape - general. |
| Dimensions (WHD) | 390 x 280 x 185 mm / 15.4 x 11 x 7.3 inch |
| Source of data | -- Collector info (Sammler) |
Model page created by Gabriel Toth. See "Data change" for further contributors.
All listed radios etc. from Jiskra, Výrobní Družstvo Strojníků a Nástrojárů; Pardubice
Here you find 20 models, 15 with images and 8 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
