Secundus 1253
Tefag; Telephon Aktiengesellschaft vorm. J. Berliner
- Country
- Germany
- Manufacturer / Brand
- Tefag; Telephon Aktiengesellschaft vorm. J. Berliner
- Year
- 1928–1930
- Category
- Loudspeaker, headphone or earphone
- Radiomuseum.org ID
- 4837
-
- alternative name: Telephon-Fabrik, AG vorm. J. Berliner
Stoff nicht original.
Tefag Secundus 1253
Tefag Secundus 1253 (Rückansicht)
- Loudspeaker
- Magnetic loudspeaker (reed) generic.
- Material
- Various materials
- from Radiomuseum.org
- Model: Secundus 1253 - Tefag; Telephon
- Dimensions (WHD)
- 410 x 450 x 120 mm / 16.1 x 17.7 x 4.7 inch
- Notes
-
geschlossener Konus-Lautsprecher, mahagonifarben
2000 Ohm
- Net weight (2.2 lb = 1 kg)
- 2.250 kg / 4 lb 15.3 oz (4.956 lb)
- Price in first year of sale
- 39.00 RM
- Source of data
- Radio-Diehr, Berlin, 1928/1929 / Radiokatalog Band 1, Ernst Erb
- Mentioned in
- Arlt's grosser Radiokatalog 1930
- Other Models
-
Here you find 262 models, 180 with images and 108 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Tefag; Telephon Aktiengesellschaft vorm. J. Berliner
Collections
The model Secundus is part of the collections of the following members.