- Country
- Germany
- Manufacturer / Brand
- Nora, Aron, Heliowatt; Berlin
- Year
- 1928/1929
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 3783
Bumke Radio Katalog 1928/29
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 4
- Main principle
- TRF with regeneration; 2 AF stage(s)
- Tuned circuits
- 1 AM circuit(s)
- Wave bands
- Broadcast (MW) and Long Wave.
- Power type and voltage
- Alternating Current supply (AC) / 110-220 Volt
- Loudspeaker
- - For headphones or amp.
- Material
- Wooden case
- from Radiomuseum.org
- Model: K3Wa - Nora, Aron, Heliowatt; Berlin
- Shape
- Tablemodel, Box - most often with Lid (NOT slant panel).
- Dimensions (WHD)
- 355 x 210 x 170 mm / 14 x 8.3 x 6.7 inch
- Notes
- Widerstandsgekoppelter Verstärker, strukturierte Hartgummifront oder ähnliches Material
- Price in first year of sale
- 140.00 RM +
- Source of data
- Radio Schnorr 1929 / Radiokatalog Band 1, Ernst Erb
- Circuit diagram reference
- Röhren in FS-Bestückungstabellen
- Picture reference
- Das Gerät ist im Doppelband "Historische Radios" von Günther Abele abgebildet.
- Other Models
-
Here you find 633 models, 556 with images and 342 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Nora, Aron, Heliowatt; Berlin
Collections
The model is part of the collections of the following members.