• Country
• United States of America (USA)

• Manufacturer / Brand
• Altec Lansing Corp.; Oklahoma City (OK)

• Year
• 1945 ??

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 343386

• Number of Tubes
• 4

• Valves / Tubes
• 805 805 866 866

• Main principle
• Audio-Amplification; 1 AF stage(s)

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 105; 117; 130 Volt

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

• Power out
• 250 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: Amplifier A287W - Altec Lansing Corp.; Oklahoma

• Shape
• Boatanchor (heavy military or commercial set >20 kg).

• Notes

• Theater power amplifier, with tube monitoring meter.

• Mentioned in
• -- Original prospect or advert

• Author
• Model page created by Gottfried Silberhorn. See "Data change" for further contributors.

• Other Models

• Here you find 100 models, 98 with images and 34 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Altec Lansing Corp.; Oklahoma City (OK)