- Country
- Germany
- Manufacturer / Brand
- Nora, Aron, Heliowatt; Berlin
- Year
- 1934/1935
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 7919
- Number of Tubes
- 4
- Main principle
- TRF with regeneration; 1 Special; 2 AF stage(s)
- Tuned circuits
- 2 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Storage and/or dry batteries
- Material
- Bakelite case
- from Radiomuseum.org
- Model: B422 - Nora, Aron, Heliowatt; Berlin
- Notes
-
Wie B422L, aber ohne eingebautem Lautsprecher.
- Price in first year of sale
- 160.00 RM
- Source of data
- Preisl.Radio Selektra 1934 / 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