• Country
• Finland

• Manufacturer / Brand
• Hämälän Sähköliike; Oulu

• Year
• 1927–1931 ?

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 210676

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• Magnetic loudspeaker (reed) generic.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Unknown Speaker - Hämälän Sähköliike; Oulu

• Shape
• Tablemodel, Tombstone = decorative upright, not cathedral but can have rounded edges.

• Author
• Model page created by Timo Rantasaari. See "Data change" for further contributors.

• Other Models

• Here you find 1 models, 1 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Hämälän Sähköliike; Oulu