• Country
• United States of America (USA)

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

• Year
• 1973–1979

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 209687

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

• Number of Transistors
• 53

• Semiconductors

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

• Tuned circuits
• 7 AM circuit(s)

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

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

• Loudspeaker
• - This model requires external speaker(s).

• Power out
• 110 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: MAC 1900 - McIntosh Audio Company;

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 16 x 5.5 x 16.5 inch / 406 x 140 x 419 mm

• Notes
• The Mcintosh MAC 1900 receiver features AM and FM/FM MPX reception combined with an integrated audio amplifier which delivers 55 watts of continuous power into 8 ohms. Instruments for signal strength and center tuning. Foldable ferrite loopstick-antenna for AM. Contains also 3 integrated circuits, 39 diodes and 4 thyristors. Wood cabinet as an option available.
  Price in Germany DM 5700,-

• Net weight (2.2 lb = 1 kg)
• 33 lb (33 lb 0 oz) / 14.982 kg

• Price in first year of sale
• 949.00 $

• Literature/Schematics (1)
• -- Original-techn. papers.

• Author
• Model page created by Bernhard Nagel. See "Data change" for further contributors.

• Other Models

• Here you find 88 models, 83 with images and 48 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from McIntosh Audio Company; Binghamton, NY