• Country
• United States of America (USA)

• Manufacturer / Brand
• Remler Co. Ltd.; San Francisco

• Year
• 1921

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 80444

• • alternative name: Gray & Danielson || Remler Radio Manuf.

• Number of Tubes
• 1

• Valves / Tubes
• C301

• Main principle
• Audio-Amplification

• Power type and voltage
• Storage and/or dry batteries

• Loudspeaker
• - For headphones or amp.

• Material
• Bakelite case

• from Radiomuseum.org
• Model: Amplifier Control Panel 331 - Remler Co. Ltd.; San Francisco

• Dimensions (WHD)
• 7.25 x 5 x 3.5 inch / 184 x 127 x 89 mm

• Notes
• like the 333 but without cam switch.

• Price in first year of sale
• 6.00 $

• Mentioned in
• W.B.Duck catalog 1921

• Literature/Schematics (2)
• Radio Broadcast, Apr. 1923

• Author
• Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.

• Other Models

• Here you find 156 models, 93 with images and 112 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Remler Co. Ltd.; San Francisco