• Country
• Belgium

• Manufacturer / Brand
• RR Radio (R.R. Radio); Bruxelles, Anderlecht

• Year
• 1930

• Category
• Kit (Parts plus instruction) or building instructions only

• Radiomuseum.org ID
• 284470

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 5

• Valves / Tubes

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• Storage and/or dry batteries / 15 & 40 & 80 &120 Volt

• Loudspeaker
• - This model requires external speaker(s).

• from Radiomuseum.org
• Model: Récepteur changeur de Fréquence bi-grille - RR Radio R.R. Radio; Bruxelles

• Notes

• The schematic for the "Récepteur changeur de Fréquence bi-grille" is published in the book "Quel montage choisir en T.S.F" (1930), par le Major du Génie André Henrotay. In this book we also find practical construction instructions by M. Marc Révol in the section "Quelques Réalisations pratiques".

  The names Révol and Roy, shown in the schematic, relate to the founders of the company R.R Radio.

• Mentioned in
• Quel montage choisir en T.S.F., André Henrotay (1930)

• Author
• Model page created by Georges Van Campenhout † 28.4.22. See "Data change" for further contributors.

• Other Models

• Here you find 111 models, 60 with images and 15 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from RR Radio (R.R. Radio); Bruxelles, Anderlecht