• Country
• United States of America (USA)

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

• Year
• 1954–1956 ?

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 98500

• Number of Tubes
• 6

• Valves / Tubes
• 12AX7 12AX7 12AU7 6AL5 6BA6 6BA6

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 105-125 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Dynaural Equalizer-Preamplifier 121-B - Scott; H.H.; Maynard,

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 13.25 x 4.75 x 10 inch / 337 x 121 x 254 mm

• Notes
• Mono Preamplifier-Equalizer with Dynaural noise supressor.

• Price in first year of sale
• 267.00 $

• Literature/Schematics (1)
• Allied Radio Catalog Nº 150, 1956

• Author
• Model page created by Vitor Oliveira. See "Data change" for further contributors.

• Other Models

• Here you find 182 models, 165 with images and 74 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Scott; H.H.; Maynard, Massachusetts