• Country
• United States of America (USA)

• Manufacturer / Brand
• McIntosh Audio Company; Binghamton, NY

• Year
• 1964 ?

• Category
• Miscellaneous (Other, Various) - see notes

• Radiomuseum.org ID
• 133678

• Number of Tubes
• 6

• Valves / Tubes
• 3RP1 6EA8 6EA8 6EA8 6EA8 6EA8 0B2 0B2

• Number of Transistors
• 2

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• FM Broadcast Band Only

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

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Maximum Performance Indicator MI-3 - McIntosh Audio Company;

• Shape
• Tablemodel, low profile (big size).

• Notes
• Mc Intosh MI-3, Maximum Performance Indicator.
  Oscilloscope to check FM stereo separation and multipath reception.
  It's a relative signal strength indicator, calibrated FM deviation meter, calibrated balance meter, and phase indicator. Needs inputs from tuner and stereo audio.

• Net weight (2.2 lb = 1 kg)
• 10.5 kg / 23 lb 2 oz (23.128 lb)

• Source of data
• -- Collector info (Sammler)

• Mentioned in
• -- Original-techn. papers.

• Author
• Model page created by a member from A. See "Data change" for further contributors.

• Other Models

• Here you find 87 models, 82 with images and 45 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from McIntosh Audio Company; Binghamton, NY