• Country
• Great Britain (UK)

• Manufacturer / Brand
• Amateur Wireless Supply Co.; London, Great Britain

• Year
• 1923

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 205213

• Number of Tubes
• 1

• Valves / Tubes
• R_England

• Main principle
• Audio-Amplification

• Wave bands
• - without

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

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

• Material
• Wooden case, TUBES VISIBLE.

• from Radiomuseum.org
• Model: Audio Frequency Amplifier No. 3A - Amateur Wireless Supply Co.;

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

• Notes
• The Amateur Wireless Supply Company line of Unit sets. Unit No. 3A Audio Frequency Amplifier

• Literature/Schematics (1)
• June 16, 1923 The Wireless World & Radio Review ad on page xii

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

• Other Models

• Here you find 7 models, 5 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Amateur Wireless Supply Co.; London, Great Britain