Kraftverstärker K3WVb (m.Fensterskala) Gl.= R250; Entlüftung rechteckig
Nora, Aron, Heliowatt; Berlin
- Country
- Germany
- Manufacturer / Brand
- Nora, Aron, Heliowatt; Berlin
- Year
- 1929–1933
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 8088
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 4
- Valves / Tubes
- REN1004 REN1004 RE604 R250_Rectron
- 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) / 120-240 Volt
- Loudspeaker
- - This model requires external speaker(s).
- Material
- Wooden case
- from Radiomuseum.org
- Model: Kraftverstärker K3WVb [Gl.= R250; Entlüftung rechteckig] - Nora, Aron, Heliowatt; Berlin
- Shape
- Tablemodel, Box - most often with Lid (NOT slant panel).
- Dimensions (WHD)
- 430 x 240 x 220 mm / 16.9 x 9.4 x 8.7 inch
- Notes
-
Widerst.Verst., Blechfront [501, 569]. Audion eingebaut.
Es gibt verschiedene Varianten:
- Fensterskala; rechteckige Entlüftung, Gleichrichter R250
- Fensterskala; rechteckige Entlüftung; Gleichrichter RGN2004
- Price in first year of sale
- 210.00 RM +
- Source of data
- Katalog Radio-Zentrale Prohaska 1930/31 (dick) / Radiokatalog Band 1, Ernst Erb
- Circuit diagram reference
- FS-Bestückungstab. (wahrsch. m.Fehler)
- Mentioned in
- Katalog Radio-Zentrale Prohaska 1932/33
- Literature/Schematics (1)
- -- Schematic
- Picture reference
- Das Gerät ist im Doppelband "Historische Radios" von Günther Abele abgebildet.
- Other Models
-
Here you find 633 models, 555 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 Kraftverstärker is part of the collections of the following members.
Museums
The model Kraftverstärker can be seen in the following museums.