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2-Lampen-Apparat M2

2-Lampen-Apparat M2; Zellweger AG; Uster (ID = 57361) Radio 2-Lampen-Apparat M2; Zellweger AG; Uster (ID = 57362) Radio
2-Lampen-Apparat M2; Zellweger AG; Uster (ID = 295725) Radio
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2-Lampen-Apparat M2; Zellweger AG; Uster (ID = 57361) Radio
Zellweger AG; Uster: 2-Lampen-Apparat M2 [Radio] ID = 57361 919x700
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For model 2-Lampen-Apparat M2, Zellweger AG; Uster
Country:  Switzerland
Manufacturer / Brand:  Zellweger AG; Uster
Year: 1926 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 2:
Main principle TRF (Tuned-Radio-Frequency but use of regeneration unknown)
Tuned circuits 1 AM circuit(s)
Wave bands Broadcast only (MW).
Power type and voltage Storage and/or dry batteries
Loudspeaker - For headphones or amp.
Power out
from Model: 2-Lampen-Apparat M2 - Zellweger AG; Uster
Material Wooden case
Shape Tablemodel, slant panel.
Notes Variometer und Nierenform-Drehko , Empfänger M2 von Zellweger 2-Lampen-Apparat genannt, Empfang 200-600m, aufgeführt als Variante 4 und 5 im 20seitigen Büchlein "Allgemeines über unsere Radio-Empfangsapparate und einige Zusammenstellungen kompletter Empfangsanlagen" von Zellweger etwa um 1926
Price in first year of sale 220.00 Fr
External source of data E. Erb 3-907007-36-0
Source of data Radiokatalog Band 2, Ernst Erb
Mentioned in -- Original prospect or advert

All listed radios etc. from Zellweger AG; Uster
Here you find 79 models, 58 with images and 24 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.