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Dublette zu ID= 101597

Country:  Germany
Manufacturer / Brand:  Hegra, Hekra, (Marke), Hermann Grau, Berlin-Friedrichshagen - Vorkrieg
Year: 9999/9999 Category: Loudspeaker, headphone or earphone
Wave bands - without
Power type and voltage Alternating Current supply (AC) / 110-220 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out
from Model: Dublette zu ID= 101597 - Hegra, Hekra, Marke, Hermann
Material Wooden case
Shape Tablemodel, with any shape - general.

Dunkel gebeiztes Eichengehäuse, Vorderfront Nussbaum poliert.
Verwendet das Chassis A3.

Price in first year of sale 150.00 RM
Mentioned in A. Stark, Preisliste 1929
Literature/Schematics (1) Katalog Radio-Zentrale Prohaska 1928 (1931/32, Nr.499a)

Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.

All listed radios etc. from Hegra, Hekra, (Marke), Hermann Grau, Berlin-Friedrichshagen - Vorkrieg
Here you find 107 models, 92 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.