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Year: 1920 | Category: Broadcast Receiver - or past WW2 Tuner | ||||
Valves / Tubes | 2: |
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Main principle | TRF (Tuned-Radio-Frequency but use of regeneration unknown) |
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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: Long Wave Receiving Set Cat. No. 19135 - Annaka Electric Co.; - from 19 |
Material | Wooden case, TUBES VISIBLE. |
Shape | Tablemodel, Box - most often with Lid (NOT slant panel). |
Notes | Annaka Electrical Instruments Long Wave Receiving Set. Catalog No. 19135 Wave Length Range: 600 to 10,000 meters
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Mentioned in | - - Manufacturers Literature (1920 Annaka Electrical Instrument Co. Radio Telegraph Apparatus catalog 46) |
Model page created by Alan Larsen. See "Data change" for further contributors.
All listed radios etc. from Annaka Electric Co.; - from 1931 called Anritsu.
Here you find 6 models, 6 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.