• Country
• Brazil

• Manufacturer / Brand
• Gradiente Eletrônica S.A.; São Paulo

• Year
• 1975 ?

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 313254

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

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 110; 220 Volt

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

• Power out
• 35 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: Quadrasonic Integrated Amplifier SQ-1400 - Gradiente Eletrônica S.A.; São

• Shape
• Rack

• Dimensions (WHD)
• 395 x 135 x 300 mm / 15.6 x 5.3 x 11.8 inch

• Notes

• Gradiente Eletrônica Quadrasonic Integrated Amplifier SQ-1400

• Net weight (2.2 lb = 1 kg)
• 10.5 kg / 23 lb 2 oz (23.128 lb)

• Author
• Model page created by Gilton Filho. See "Data change" for further contributors.

• Other Models

• Here you find 34 models, 34 with images and 5 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Gradiente Eletrônica S.A.; São Paulo