• Country
• United States of America (USA)

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

• Year
• 1969–1971

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 211939

• Number of Tubes
• 1

• Valves / Tubes
• 6HU6

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Superhet with RF-stage; ZF/IF 455/10700 kHz

• Wave bands
• Broadcast (BC) and FM or UHF.

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

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: AM-FM Tuner MR 73 - McIntosh Audio Company;

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 16 x 5.44 x 13 inch / 406 x 138 x 330 mm

• Notes
• The Mcintosh AM-FM Stereo Tuner MR 73 has a foldable loopstick antenna for AM.
  FM antenna input 300Ω or 75Ω.
  Multipath indicator provided by an electron ray indicator tube.
  Wood case optional available.

• Net weight (2.2 lb = 1 kg)
• 24 lb (24 lb 0 oz) / 10.896 kg

• Price in first year of sale
• 549.00 $

• Source of data
• -- Original-techn. papers.

• Author
• Model page created by Bernhard Nagel. 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