• Country
• United States of America (USA)

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

• Year
• 1938 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 172942

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

• Number of Tubes
• 1

• Valves / Tubes
• 71A

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 100-133 Volt

• Loudspeaker
• - - No sound reproduction output.

• from Radiomuseum.org
• Model: Analyzer 504 - Supreme Instruments Corp.;

• Notes
• Multi-purpose Tube-checker and Multimeter. 71A triode used as a rectifier diode (grid connected to plate)

• Circuit diagram reference
• Beitman Radio Diagrams Vol. 1, 1926-1938

• Author
• Model page created by Hans-Joachim Korn † 16.11.15. See "Data change" for further contributors.

• Other Models

• Here you find 81 models, 62 with images and 45 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Supreme Instruments Corp.; Greenwood (MS)