• Country
• United States of America (USA)

• Manufacturer / Brand
• Scott; H.H.; Maynard, Massachusetts

• Year
• 1952

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 164014

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 6

• Valves / Tubes
• 12AX7 12AX7 12AU7 6V6GT 6V6GT 5Y3GT

• Main principle
• Audio-Amplification

• Wave bands
• - without

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

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

• Power out
• 12 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: Transcription Amplifier 99-A - Scott; H.H.; Maynard,

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 13.25 x 3.75 x 9.75 inch / 337 x 95 x 248 mm

• Notes

• The Scott mono Integrated Amplifier model 99-A was introduced in 1952. It combines a preamplifier, equalizer, power amplifier and power supply. 12-watt output power from 20 to 30,000Hz. Selection of 9 record compensating curves. Extra inputs for tape recorder and for TV set.

• Mentioned in
• Allied Supplement 143, page 42

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Date 11-54, Set 257, Folder 14)

• Author
• Model page created by Emilio Ciardiello. See "Data change" for further contributors.

• Other Models

• Here you find 183 models, 166 with images and 75 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Scott; H.H.; Maynard, Massachusetts