• Country
• Finland

• Manufacturer / Brand
• Ruusuvaara, Helsinki

• Year
• 1937 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 198113

• Number of Tubes
• 2

• Valves / Tubes
• 6F7 12A7

• Main principle
• TRF (Tuned-Radio-Frequency but use of regeneration unknown)

• Tuned circuits
• 1 AM circuit(s)

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

• Power type and voltage
• AC/DC-set

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: AVU - Ruusuvaara, Helsinki

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 490 x 390 x 210 mm / 19.3 x 15.4 x 8.3 inch

• Net weight (2.2 lb = 1 kg)
• 6 kg / 13 lb 3.5 oz (13.216 lb)

• Source of data
• - - Data from my own collection

• Author
• Model page created by Jouko Laukkanen. See "Data change" for further contributors.

• Other Models

• Here you find 8 models, 7 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Ruusuvaara, Helsinki