• Country
• United States of America (USA)

• Manufacturer / Brand
• Supreme Instruments Corp.; Greenwood (MS)

• Year
• 1934

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 207128

• Number of Tubes
• 1

• Valves / Tubes
• 01A

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 98-125 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Tube Tester 85-P - Supreme Instruments Corp.;

• Shape
• Tablemodel, with any shape - general.

• Notes
• Portable 85P bakelite tube tester in wooden suitcase, 4 valve sockets, one 10 mA instrument, manual test voltage adjustment, 7 push-buttons, leakage & quality test, NE40 indicator lamp. There is also model 85 and model 85-PL.

• Author
• Model page created by Ernst Erb. See "Data change" for further contributors.

• Other Models

• Here you find 85 models, 66 with images and 51 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Supreme Instruments Corp.; Greenwood (MS)