• Country
• United States of America (USA)

• Manufacturer / Brand
• Westinghouse El. & Mfg. Co. - see also Canadian W.

• Year
• 1920/1921

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 299660

• • alternative name: Westinghouse El. Int.

• Number of Tubes
• 2

• Valves / Tubes
• VT_Moorhead VT_Moorhead

• 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: Audio Frequency Amplifier Two Stage Type AA - Westinghouse El. & Mfg. Co. -

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

• Author
• Model page created by Jay Kinnard. See "Data change" for further contributors.

• Other Models

• Here you find 3155 models, 1756 with images and 2671 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Westinghouse El. & Mfg. Co. - see also Canadian W.