• Country
• France

• Manufacturer / Brand
• Marsa; Le Vésinet

• Year
• 1933 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 351952

• Number of Tubes
• 4

• Valves / Tubes
• 58 57 47 80

• Main principle
• TRF (Tuned-Radio-Frequency but use of regeneration unknown); Screengrid 1926-1935

• Tuned circuits
• 2 AM circuit(s)

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

• Power type and voltage
• Alternating Current supply (AC) / 50 Hz, 110-240 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Mutadyne 434 - Marsa; Le Vésinet

• Shape
• Tablemodel, high profile (upright - NOT Cathedral nor decorative).

• Notes

• Etalonnage en longueurs d'ondes. Sensibilité remarquable pour un poste 4 lampes.

• Price in first year of sale
• 1,350.00 Fr

• Mentioned in
• -- Original prospect or advert

• Author
• Model page created by Bernhard Nagel. See "Data change" for further contributors.

• Other Models

• Here you find 8 models, 7 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Marsa; Le Vésinet