• Country
• United States of America (USA)

• Manufacturer / Brand
• Trimm; Libertyville and Chicago

• Year
• 1925 ?

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 218750

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• Horn

• from Radiomuseum.org
• Model: Chello Speaker - Trimm; Libertyville and

• Shape
• Tablemodel, with any shape - general.

• Notes
• Trimm Chello Speaker.

• Price in first year of sale
• 30.00 $

• Mentioned in
• Radio Broadcast, Nov. 1925, p. 66

• Literature/Schematics (1)
• Floyd A. Paul; Horn Speaker Encyclopedia

• Author
• Model page created by Hans-Joachim Korn † 16.11.15. See "Data change" for further contributors.

• Other Models

• Here you find 20 models, 20 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Trimm; Libertyville and Chicago