Roka-Teller-Isolator ; ROKA, Robert Karst; (ID = 1572948) Misc Roka-Teller-Isolator ; ROKA, Robert Karst; (ID = 1573208) Misc
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Roka-Teller-Isolator ; ROKA, Robert Karst; (ID = 1572948) Misc
ROKA, Robert Karst;: Roka-Teller-Isolator [Misc] ID = 1572948 549x538
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For model Roka-Teller-Isolator, ROKA, Robert Karst; Berlin
Country:  Germany
Manufacturer / Brand:  ROKA, Robert Karst; Berlin
Year: 1938 ? Category: Miscellaneous (Other, Various) - see notes
Wave bands - without
Power type and voltage No Power needed
Loudspeaker - - No sound reproduction output.
Power out
from Model: Roka-Teller-Isolator - ROKA, Robert Karst; Berlin
Material Bakelite case
Shape Miscellaneous shapes - described under notes.

Roka-Teller-Isolator für Rundfunkantennen, runde, flache Form aus Bakelit.

Model page created by Rudolf Kernchen. See "Data change" for further contributors.

All listed radios etc. from ROKA, Robert Karst; Berlin
Here you find 24 models, 23 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.