• Country
• France

• Manufacturer / Brand
• Grandin & Moreau, Le TSF (T.S.F.), Le Téléphone sans Fil; Paris

• Year
• 1925 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 264530

• Number of Tubes
• 4

• Valves / Tubes

• Main principle
• TRF with regeneration

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

• Power type and voltage
• Storage and/or dry batteries

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Radio Universel PU4 - Grandin & Moreau, Le TSF T.S.F

• Shape
• Tablemodel, Box - most often with Lid (NOT slant panel).

• Notes

• Montage à résonance. Tuned RF circuits.

• Literature/Schematics (2)
• Le Guide du Collectionneur TSF Biraud/Foster, Vol. I (page 194)

• Author
• Model page created by Ernst Erb. See "Data change" for further contributors.

• Other Models

• Here you find 20 models, 4 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Grandin & Moreau, Le TSF (T.S.F.), Le Téléphone sans Fil; Paris