• Country
• France

• Manufacturer / Brand
• Intégra Radio, A. De Percy; Boulogne-sur-Seine

• Year
• 1931 ?

• Category
• Radio module post 1925 (not a part, not a key)

• Radiomuseum.org ID
• 336204

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: Transformateurs et Filtres MF Junior 401, 403, 421, 423 - Intégra Radio, A. De Percy;

• Shape
• Miscellaneous shapes - described under notes.

• Notes

• Accordé sur 4900 m.

• Author
• Model page created by Manfred Rathgeb. See "Data change" for further contributors.

• Other Models

• Here you find 23 models, 22 with images and 4 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Intégra Radio, A. De Percy; Boulogne-sur-Seine