- Country
- Germany
- Manufacturer / Brand
- Seibt, Dr. Georg (Nachf.); Berlin, auch München
- Year
- 1932/1933
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 5751
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 5
- Main principle
- Superheterodyne (common); ZF/IF 429 kHz
- Tuned circuits
- 7 AM circuit(s)
- Wave bands
- Broadcast (MW) and Long Wave.
- Power type and voltage
- Alternating Current supply (AC) / 110-240 Volt
- Loudspeaker
- Permanent or electro-dynamic (moving coil), system not known yet.
- Material
- Wooden case
- from Radiomuseum.org
- Model: Roland 4L - Seibt, Dr. Georg Nachf.;
- Shape
- Table-Cathedral-Type (upright, round top or gothic arch, not rounded edges only).
- Dimensions (WHD)
- 415 x 495 x 280 mm / 16.3 x 19.5 x 11 inch
- Notes
-
Preis ohne Röhren, zusätzlich Röhrensatz: 70,80 RM
- Price in first year of sale
- 235.00 RM +
- Source of data
- Katalog Radio-Zentrale Prohaska 1932/33 / Radiokatalog Band 1, Ernst Erb
- Circuit diagram reference
- Röhren in FS-Bestückungstabellen
- Mentioned in
- Funk Bastler (Funkbastler 1933, Heft 11, Seite 173)
- Picture reference
- Das Modell ist im «Radiokatalog» (Erb) abgebildet.
- Other Models
-
Here you find 416 models, 356 with images and 204 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Seibt, Dr. Georg (Nachf.); Berlin, auch München
Collections
The model Roland is part of the collections of the following members.