• Country
• Canada

• Manufacturer / Brand
• Marconi Wireless, Montreal

• Year
• 1923

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 303905

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 2

• Valves / Tubes

• 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: Marconiphone Amplifier BF Type M1 - Marconi Wireless, Montreal

• Shape
• Tablemodel, slant panel.

• Dimensions (WHD)
• 290 x 190 x 210 mm / 11.4 x 7.5 x 8.3 inch

• Notes

• Amplificateur BF

  Matching 2-Stage audio amplifier for the Marconiphone Mk I receiver.

• Net weight (2.2 lb = 1 kg)
• 2.1 kg / 4 lb 10 oz (4.626 lb)

• Author
• Model page created by Musée des Radios Museum. See "Data change" for further contributors.

• Other Models

• Here you find 11 models, 9 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Marconi Wireless, Montreal