• Country
• Canada

• Manufacturer / Brand
• Canadian Independent Telephone Co. (CITCO); Toronto

• Year
• 1923/1924

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 218330

• Number of Tubes
• 2

• Valves / Tubes
• UV201A UV201A

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

• Wave bands
• - without

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

• Loudspeaker
• - This model requires external speaker(s).

• Material
• Wooden case

• from Radiomuseum.org
• Model: Two-Step Audio Amplifier S - Canadian Independent Telephone

• Shape
• Tablemodel, Box - most often with Lid (NOT slant panel).

• Dimensions (WHD)
• 7 x 11 x 8 inch / 178 x 279 x 203 mm

• Notes
• The Canadian Independent Telephone Co. matching Two-Step Audio Amplifier for the SC-10 Regenerative Receiver

• Price in first year of sale
• 35.00 $

• Mentioned in
• The Early Development of Radio in Canada 1901-1930 (Page 66)

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

• Other Models

• Here you find 6 models, 5 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Canadian Independent Telephone Co. (CITCO); Toronto