• Country
• United States of America (USA)

• Manufacturer / Brand
• Fairchild Recording Equipment Corp.; Whitestone NY

• Year
• 1959

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 120760

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

• Number of Tubes
• 19

• Valves / Tubes
• 6386 6386 6386 6386 6386 6386 6386 6386 12AX7 12AX7 12BH7 12BH7 6973 6973 6973 6973 EL34 6064 GZ34 5651

• Number of Transistors

• Semiconductors
• 1N538 Selenium-Rectifier

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 100-127 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Stereo Limiter 670 - Fairchild Recording Equipment

• Shape
• Chassis only or for «building in»

• Notes

• Vorstufenröhren 8x 6386, Input und Output 600 Ohm.
  Das Schaltbild nennt eine 6Z34, was eine GZ34 sein müsste.

  ---

  Rectifier valve 301 (GZ34) is in the redraw erroneously noted as 6Z34 and as 6234 in the original schematic. 5V4GA (slightly different ratings) is mentioned as a suitable tube.

  Stereo mode switchable "Left / Right" or "Vertical / Lateral" (for record cutting).

  For the mono version see Fairchild 660.

• Source of data
• -- Original-techn. papers.

• Literature/Schematics (1)
• -- Schematic

• Author
• Model page created by Bernd Pötzsch. See "Data change" for further contributors.

• Other Models

• Here you find 25 models, 24 with images and 10 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Fairchild Recording Equipment Corp.; Whitestone NY