• Country
• Great Britain (UK)

• Manufacturer / Brand
• Ericsson Telephones / British Ericsson / Etelco (ETL); London

• Year
• 1923 ?

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 364787

• Number of Tubes
• 2

• Valves / Tubes
• R_England R_England

• 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, TUBES VISIBLE.

• from Radiomuseum.org
• Model: Two Stage Amplifier - Ericsson Telephones / British

• Shape
• Tablemodel, high profile (upright - NOT Cathedral nor decorative).

• Notes

• Ericsson Two Stage Audio Amplifier

  Post Office Regd No 3293

• Mentioned in
• -- Original prospect or advert

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

• Other Models

• Here you find 14 models, 12 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Ericsson Telephones / British Ericsson / Etelco (ETL); London