• Country
• France

• Manufacturer / Brand
• GMR (G.M.R.), Georg, Montastier et Rouge; Montrouge, Paris

• Year
• 1923

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 172928

• Number of Tubes
• 7

• Valves / Tubes
• TM TM TM TM TM TM TM

• Main principle
• TRF with regeneration

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

• Power type and voltage
• Storage and/or dry batteries / 4 & 80 Volt

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

• Material
• Wooden case, TUBES VISIBLE.

• from Radiomuseum.org
• Model: RHB7 - GMR G.M.R., Georg, Montastier

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

• Notes
• Permet de recevoir les émissions radiophoniques Européennes en haut parleur dans un rayon de plus de 1000 km.

• Mentioned in
• TSF Antique 1921 à 1927 (p.68)

• Literature/Schematics (1)
• La Science et la Vie, Décembre 1923

• Author
• Model page created by John Koster. See "Data change" for further contributors.

• Other Models

• Here you find 130 models, 103 with images and 30 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from GMR (G.M.R.), Georg, Montastier et Rouge; Montrouge, Paris