• Country
• United States of America (USA)

• Manufacturer / Brand
• Rola Company, The; Oakland, CA

• Year
• 1926/1927

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 101013

• Wave bands
• - without

• Power type and voltage
• Powered by external power supply or a main unit.

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 24.7 cm = 9.7 inch

• Material
• Wooden case

• from Radiomuseum.org
• Model: Speaker Model 10 - Rola Company, The; Oakland, CA

• Dimensions (WHD)
• 390 x 425 x 0 mm / 15.4 x 16.7 x 0 inch

• Notes

• Pedestal type, with 20-foot cord $32.50; table type $28.50.

• Literature/Schematics (3)
• Radio Retailing (Radio & Television R.) (ad June 1927 page 26.)

• Author
• Model page created by Vitor Oliveira. See "Data change" for further contributors.

• Other Models

• Here you find 12 models, 11 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Rola Company, The; Oakland, CA