Trichter-Lautsprecher L11
Nora, Aron, Heliowatt; Berlin
- Country
- Germany
- Manufacturer / Brand
- Nora, Aron, Heliowatt; Berlin
- Year
- 1927–1929
- Category
- Loudspeaker, headphone or earphone
- Radiomuseum.org ID
- 8111
- Wave bands
- - without
- Power type and voltage
- No Power needed
- Loudspeaker
- Horn
- Material
- Metal case
- from Radiomuseum.org
- Model: Trichter-Lautsprecher L11 - Nora, Aron, Heliowatt; Berlin
- Dimensions (WHD)
- 255 x 480 x 260 mm / 10 x 18.9 x 10.2 inch
- Notes
- Nora Trichter-Lautsprecher Form L11;
Bakelitfuß, Schwanenhals aus Eisenguß, Trichter aus Alublech. Auch mit Metallfuß. Kopfhörerprinzip.
Mechanische Lautstärkeregelung durch Verstellen des Abstandes vom Magnet zur Membrane.
2000 Ohm Gleichstrom-Widerstand. 8000 Ohm Impedanz bei 1000 Hz.
- Net weight (2.2 lb = 1 kg)
- 1 kg / 2 lb 3.2 oz (2.203 lb)
- Price in first year of sale
- 24.00 RM
- Source of data
- Radio-Diehr, Berlin, 1928/1929 / Radiokatalog Band 1, Ernst Erb
- Mentioned in
- Funk (1927 Heft 13 Werbung)
- 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
Collections
The model Trichter-Lautsprecher is part of the collections of the following members.