- Country
- Germany
- Manufacturer / Brand
- Nora, Aron, Heliowatt; Berlin
- Year
- 1928/1929
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 3782
Radio -Katalog Radio Diehr 1928/29
- 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
- - This model requires external speaker(s).
- Material
- Wooden case
- from Radiomuseum.org
- Model: K3W - Nora, Aron, Heliowatt; Berlin
- Shape
- Tablemodel, Box - most often with Lid (NOT slant panel).
- Dimensions (WHD)
- 355 x 205 x 155 mm / 14 x 8.1 x 6.1 inch
- Notes
- Widerstandsgekoppelter Verstärker, strukturierte Isolierstoff-Front
- Net weight (2.2 lb = 1 kg)
- 4.2 kg / 9 lb 4 oz (9.251 lb)
- Price in first year of sale
- 140.00 RM
- Source of data
- Radio-Diehr, Berlin, 1928/1929 / Radiokatalog Band 1, Ernst Erb
- Circuit diagram reference
- Röhren in FS-Bestückungstabellen
- 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