• Country
• France

• Manufacturer / Brand
• SER (S.E.R.), Brown-SER, Colley & Mangini; Paris

• Year
• 1924

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 87854

• 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 / 4 & 80 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case, TUBES VISIBLE.

• from Radiomuseum.org
• Model: SM9 [série F] - SER S.E.R., Brown-SER, Colley

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

• Notes

• Récepteur 200 à 4000 mètres (75 kHz - 1.5 MHz).

• Mentioned in
• Le Guide du Collectionneur TSF Biraud/Foster, Vol. II (page 326)

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

• Other Models

• Here you find 8 models, 8 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from SER (S.E.R.), Brown-SER, Colley & Mangini; Paris