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Superhetvorspann 1218h

Country:  Germany
Manufacturer / Brand:  Tefag; Telephon Aktiengesellschaft vorm. J. Berliner
alternative name
Telephon-Fabrik, AG vorm. J. Berliner
Year: 1924/1925 Category: Pre-stage (adaptor for SW/FM/VHF/UHF incl. built-in), Frequency converter
Valves / Tubes 1:
Main principle RF Converter/Adapter (not voltage converter)
Power type and voltage Storage and/or dry batteries
Loudspeaker - For headphones or amp.
Power out
from Model: Superhetvorspann 1218h - Tefag; Telephon
Source of data Radiokatalog Band 1, Ernst Erb
Mentioned in Der Funker (25..)

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.