• Country
• United States of America (USA)

• Manufacturer / Brand
• Superior Instruments Co.; New York (NY)

• Year
• 1958 ?

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 296018

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

• Number of Tubes
• 3

• Valves / Tubes
• 12AU7 9006 9006

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 110-120 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: Vacuum Tube Voltmeter 77 - Superior Instruments Co.; New

• Shape
• Tablemodel, with any shape - general.

• Notes

• The Superior model 77 is a bench top vacuum tube voltmeter.
  Ranges:
  DC 0-3-15-75-150-300-1500
  AC 0-3-15-75-150-300-750
  Ω 0-1K-10K-100K-1M-10M-100M-1000M

• Price in first year of sale
• 42.50 US

• Mentioned in
• Electronics World December 1959

• Literature/Schematics (1)
• Radio Electronics (U.S. Magazine) (April 1958, pg. 147)

• Author
• Model page created by Tom Seeger. See "Data change" for further contributors.

• Other Models

• Here you find 50 models, 50 with images and 16 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Superior Instruments Co.; New York (NY)