• Country
• France

• Manufacturer / Brand
• PARM (P.A.R.M.); Paris

• Year
• 1931

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 107589

• Number of Tubes
• 4

• Valves / Tubes

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

• Power type and voltage
• Line (AC, UC or DC not known)

• Loudspeaker
• - For headphones or amp.

• from Radiomuseum.org
• Model: Electral S4 - PARM P.A.R.M.; Paris

• Shape
• Tablemodel, low profile (big size).

• Source of data
• Le grand livre de la TSF

• Literature/Schematics (2)
• Le Guide du Collectionneur TSF Biraud/Foster, Vol. I (page 243)

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

• Other Models

• Here you find 20 models, 16 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from PARM (P.A.R.M.); Paris