Neutrodyn 445000
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Telegrafia, akc.: Neutrodyn 445000 [Radio] ID = 91682 933x563
Select picture or schematic to display from thumbnails on the right and click for download.
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| Year: 1927/1928 | Category: Broadcast Receiver - or past WW2 Tuner | ||||
| Valves / Tubes | 5: A410 A410 A415 B409 B403 |
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| Main principle | TRF (Tuned-Radio-Frequency but use of regeneration unknown) |
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| Tuned circuits | 3 AM circuit(s) |
| Wave bands | Broadcast (MW) and Long Wave. |
| Details | |
| Power type and voltage | Storage and/or dry batteries |
| Loudspeaker | - For headphones or amp. |
| Power out | |
| from Radiomuseum.org | Model: Neutrodyn 445000 - Telegrafia, akc. spol., Praha- |
| Material | Wooden case |
| Shape | Tablemodel, Box - most often with Lid (NOT slant panel). |
| Dimensions (WHD) | 535 x 220 x 230 mm / 21.1 x 8.7 x 9.1 inch |
| Notes | Interchangable coils |
| Price in first year of sale | 1'200.00 Kc |
| External source of data | Telegrafia sales pricelist, 1930 |
| Mentioned in | Philips Radio Funktechnische Monatsschrift, Dezember 1928 |
Model page created by Eduard Pavlik. See "Data change" for further contributors.
All listed radios etc. from Telegrafia, akc. spol., Praha-Pardubice
Here you find 66 models, 45 with images and 45 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
