• Country
• Austria

• Manufacturer / Brand
• Sigma; Wien

• Year
• 1928/1929

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 71939

• Number of Tubes
• 3

• Valves / Tubes
• E415 B443 1801

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Other, details in remarks or not known.

• Loudspeaker
• -Loudspeaker incorporated, but system not known.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Sigmaphon - Sigma; Wien

• Dimensions (WHD)
• 495 x 275 x 220 mm / 19.5 x 10.8 x 8.7 inch

• Notes
• Sigmaphon;
  Ausführung Wechselstrom öS 360,-,
  Ausführung Gleichstrom öS 310,-(vermutlich ohne Gleichrichterröhre),
  Alleinverkauf über "Radio-Zentrale Paul Halpert Wien 7, Mariahilferstraße 86.

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Mentioned in
• -- Original prospect or advert ((A) Radioamateur März 1929 - Reprint (A) Radiobote Heft 21 Mai-Juni 2009)

• Author
• Model page created by Gerhard Heigl. See "Data change" for further contributors.

• Other Models

• Here you find 7 models, 3 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sigma; Wien