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Sideron Sperrkreis 83/1490

Country:  Germany
Manufacturer / Brand:  UNBEKANNTE FIRMA D / A / CH - Siehe Anleitung unter der «Firma»
alternative name
Unknown, Custom Built
Year: 1940 ?? Category: Miscellaneous (Other, Various) - see notes
Main principle RF-Circuit or wave trap (separate, can also be an antenna with amp.)
Wave bands Wave Bands given in the notes.
Power type and voltage No Power needed
Loudspeaker - - No sound reproduction output.
Power out
from Model: Sideron Sperrkreis 83/1490 - UNBEKANNTE FIRMA D / A / CH -
Material Bakelite case
Notes Sideron Sperrkreis Nr. 83/1490, 1490-1650 m;
LW, Einstellschraube für Spulenkern. Bananenbuchse und Stecker integriert.

Model page created by a member from A. See "Data change" for further contributors.

All listed radios etc. from UNBEKANNTE FIRMA D / A / CH - Siehe Anleitung unter der «Firma»
Here you find 430 models, 366 with images and 34 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.