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.
For model Neutrodyn 445000, Telegrafia, akc. spol., Praha-Pardubice
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Year:
1927/1928
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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 |
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Power type and voltage |
Storage and/or dry batteries |
Loudspeaker |
- For headphones or amp. |
Power out |
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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.