• Country
• United States of America (USA)

• Manufacturer / Brand
• Seco Manufacturing Co.; Minneapolis, MN

• Year
• 1957 ?

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 211728

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

• Number of Tubes
• 2

• Valves / Tubes
• 12AU7 6AF6G

• Wave bands
• - without

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

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: VT Grid Circuit Tester GCT-8 - Seco Manufacturing Co.;

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 6.5 x 2.75 x 6.5 inch / 165 x 70 x 165 mm

• Author
• Model page created by Mark Skala. See "Data change" for further contributors.

• Other Models

• Here you find 17 models, 15 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Seco Manufacturing Co.; Minneapolis, MN