• Country
• United States of America (USA)

• Manufacturer / Brand
• Heathkit (Brand), Heath Co.; Benton Harbor (MI)

• Year
• 1963 ??

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 302014

• • alternative name: Heath Company

• Number of Tubes
• 4

• Valves / Tubes
• 6AN8 EL34 EL34 GZ34

• Number of Transistors

• Semiconductors
• Selenium-Rectifier

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Hi-Fi equipment

• Power type and voltage
• Alternating Current supply (AC) / 50 - 60 Hz; 117 Volt

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

• Power out
• 35 W (42 W max.)

• Material
• Metal case

• from Radiomuseum.org
• Model: Mono Power Amplifier AA-81 - Heathkit Brand, Heath Co.;

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 12 x 6.375 x 8 inch / 305 x 162 x 203 mm

• Notes

• This amp is essentially identical to the Heathkit AA-10 except for the paint scheme.

• Net weight (2.2 lb = 1 kg)
• 20 lb 15.3 oz (20.956 lb) / 9.514 kg

• Mentioned in
• - - Manufacturers Literature

• Author
• Model page created by Larry Anderson. See "Data change" for further contributors.

• Other Models

• Here you find 717 models, 700 with images and 507 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Heathkit (Brand), Heath Co.; Benton Harbor (MI)