K4GS 220V
Nora, Aron, Heliowatt; Berlin
- Country
- Germany
- Manufacturer / Brand
- Nora, Aron, Heliowatt; Berlin
- Year
- 1929–1931
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 8080
Printmedia
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 4
- Main principle
- TRF with regeneration; 1 Special; 2 AF stage(s); Neutrodyne
- Tuned circuits
- 2 AM circuit(s)
- Wave bands
- Broadcast (MW) and Long Wave.
- Power type and voltage
- Direct Current supply (DC) / 220 Volt
- Loudspeaker
- - For headphones or amp.
- Material
- Wooden case
- from Radiomuseum.org
- Model: K4GS 220V - Nora, Aron, Heliowatt; Berlin
- Dimensions (WHD)
- 500 x 280 x 220 mm / 19.7 x 11 x 8.7 inch
- Notes
-
Neutrodyn, Doppeldrehko+Korr.
Preis ohne Röhren, zusätzlich Röhrensatz Preis: 33,- RM
- Price in first year of sale
- 310.00 RM !
- Source of data
- Katalog Radio-Zentrale Prohaska 1930/31 / Radiokatalog Band 1, Ernst Erb
- Circuit diagram reference
- Röhren in FS-Bestückungstabellen
- Mentioned in
- Kat.Radio Arlt 1931
- 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