• Country
• Austria

• Manufacturer / Brand
• Triotron (tubes) = Brand of Schrack, Austria

• Year
• 9999

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 275244

• • Brand: Schrack-Tubes

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Dublette zu ID= 137581 - Triotron tubes = Brand of

• Shape
• Table-Cathedral-Type (upright, round top or gothic arch, not rounded edges only).

• Literature/Schematics (2)
• Rádió Újság, 1930

• Author
• Model page created by Sándor Selyem-Tóth. See "Data change" for further contributors.

• Other Models

• Here you find 3 models, 1 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Triotron (tubes) = Brand of Schrack, Austria