R3; Isaria Zählerwerke (ID = 1305711) Radio R3; Isaria Zählerwerke (ID = 1757) Radio
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R3; Isaria Zählerwerke (ID = 1305711) Radio
Isaria Zählerwerke: R3 [Radio] ID = 1305711 933x613
Select picture or schematic to display from thumbnails on the right and click for download.
For model R3, Isaria Zählerwerke AG; München:
Das Gerät steht in der 'Radiowand' im Heinz Nixdorf MuseumsForum HNF.
Country:  Germany
Manufacturer / Brand:  Isaria Zählerwerke AG; München
Year: 1924/1925 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 3:
Main principle TRF with regeneration; 2 AF stage(s)
Tuned circuits 1 AM circuit(s)
Power type and voltage Storage and/or dry batteries
Loudspeaker - For headphones or amp.
Power out
from Model: R3 - Isaria Zählerwerke AG; München
Material Metal case, TUBES VISIBLE
Shape Tablemodel, slant panel.
Notes eingebaute Spule; Regenerativ-Empfänger.
Price in first year of sale 129.00 RM +
External source of data E. Erb 3-907007-36-0
Source of data Katalog WEGA, Stuttgart 1925 / Radiokatalog Band 2, Ernst Erb
Picture reference Das Modell ist im «Radiokatalog» (Erb) abgebildet.

All listed radios etc. from Isaria Zählerwerke AG; München
Here you find 36 models, 27 with images and 11 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.