• Country
• United States of America (USA)

• Manufacturer / Brand
• Victory Radio-Electro Co.; San Francisco, CA

• Year
• 1923

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 197918

• Number of Tubes
• 2

• Valves / Tubes
• WD11 WD11

• Main principle
• Audio-Amplification; 2 AF stage(s)

• Wave bands
• - without

• Power type and voltage
• Dry Batteries

• Loudspeaker
• Horn

• Material
• TUBES VISIBLE, material not known.

• from Radiomuseum.org
• Model: Amplifying Loud Speaker No. 525 - Victory Radio-Electro Co.; San

• Shape
• Tablemodel, with any shape - general.

• Notes
• The Victory-Grantone No. 525 Amplifying Loud Speaker was a Two-Stage Audio Amplifier with built in Horn speaker. The No. 525 unit was for 1 1/2 Volt tubes. This unit sold for $37.50 without tubes or batteries.

• Price in first year of sale
• 38.00 $

• Literature/Schematics (1)
• April 1923 Radio magazine advertisement page 53

• Author
• Model page created by Alan Larsen. See "Data change" for further contributors.

• Other Models

• Here you find 9 models, 7 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Victory Radio-Electro Co.; San Francisco, CA