• Country
• United States of America (USA)

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

• Year
• 1950 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 131335

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 115 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: VT Grid Circuit Tester GCT-1 - Seco Manufacturing Co.;

• Shape
• Tablemodel, slant panel.

• Notes
• Seco GCT-1 VT Grid Circuit Tester; Three + one spare valve holders, one indicator tube.

• Author
• Model page created by a member from A. 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