• Country
• Switzerland

• Manufacturer / Brand
• Reymond Frères (RMF); Châtelaine bei Genf

• Year
• 1927

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 13496

• • Brand: RMF

• Number of Tubes
• 4

• Valves / Tubes

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

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

• Loudspeaker
• - For headphones or amp.

• from Radiomuseum.org
• Model: RF4B - Reymond Frères RMF; Châtelaine

• Notes
• "Favorit der Radio-amateure"

• External source of data
• E. Erb 3-907007-36-0

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Mentioned in
• Radio-Zeitung, CH (36) (27??)

• Other Models

• Here you find 14 models, 3 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Reymond Frères (RMF); Châtelaine bei Genf