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"Freisprecher" 1271

Country:  Germany
Manufacturer / Brand:  Tefag; Telephon Aktiengesellschaft vorm. J. Berliner
alternative name
Telephon-Fabrik, AG vorm. J. Berliner
Year: 1925/1926 Category: Loudspeaker, headphone or earphone
Loudspeaker Horn
Power out
from Model: "Freisprecher" 1271 - Tefag; Telephon
Material Metal case
Dimensions (WHD) 400 x 650 x 400 mm / 15.7 x 25.6 x 15.7 inch
Notes Trichterlautsprecher, 2000 Ohm
Net weight (2.2 lb = 1 kg) 1.7 kg / 3 lb 11.9 oz (3.744 lb)
Price in first year of sale 22.00 RM
Source of data Radiokatalog Band 1, Ernst Erb
Picture reference Eine Abbildung findet sich im Doppelband "Radio von gestern"

All listed radios etc. from Tefag; Telephon Aktiengesellschaft vorm. J. Berliner
Here you find 255 models, 172 with images and 107 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.