• Country
• United States of America (USA)

• Manufacturer / Brand
• Kehler Radio Laboratories; Abilene, Kansas

• Year
• 1922

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 196655

• Number of Tubes
• 1

• Valves / Tubes
• UV201

• Main principle
• Audio-Amplification

• Wave bands
• - without

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

• Loudspeaker
• - For headphones or amp.

• Material
• TUBES VISIBLE, material not known.

• from Radiomuseum.org
• Model: KRL AF Amplifier Unit - Kehler Radio Laboratories;

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 2.375 x 4.625 x 0 inch / 60 x 117 x 0 mm

• Notes
• The Kehler Radio Laboratories advertised a line of small unit sets in the September 1922 Radio News magazine. The Kehler AF Amplifier was available with a Federal AF transformer $13 or a Thordarsen AF Transformer for $10.

• Price in first year of sale
• 13.00 $

• Literature/Schematics (1)
• September 1922 Radio News advertisement. page 576

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

• Other Models

• Here you find 6 models, 3 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Kehler Radio Laboratories; Abilene, Kansas