• Country
• United States of America (USA)

• Manufacturer / Brand
• Motorola Inc. (ex Galvin Mfg.Co. Chicago); Schaumburg (IL)

• Year
• 1959

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 78395

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

• Number of Tubes
• 5

• Valves / Tubes
• 12AX7 12AX7 EL84 EL84 EZ81

• Main principle
• Audio-Amplification

• Wave bands
• - without

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

• Loudspeaker
• 4 Loudspeakers

• Power out
• 34 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: SK22M Ch= HS-766 - Motorola Inc. ex Galvin Mfg.Co

• Shape
• Console, Lowboy (legs < 50 %).

• Notes
• The Motorola Model SH22M is an AC operated 5 Tube console stereo Phono Amplifier and a 4 Speed Automatic Record Changer. Uses chassis HS-766. Cabinet color is Mahogany. This model has Qty(2) 8" PM speakers and Qty(2) 4" PM speakers. Uses Record Changer BR10RC. An optional drop-in AM-FM tuner was available as a dealer option. Sams photofact set 489 folder 15 date 6-60 features the Motorola models SH17E, SH17GL, SH17N, SH17S with chassis HS-764 and the models SK22B, SK22M with chassis HS-766 as the same schematic

• Circuit diagram reference
• Beitman Radio Diagrams Vol. 20, 1960

• Mentioned in
• Beitman Radio Diagrams, Vol. 20, 1960

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Set 489 folder 15 date 6-60)

• Literature/Schematics (2)
• - - Manufacturers Literature

• Author
• Model page created by Trev Levick. See "Data change" for further contributors.

• Other Models

• Here you find 4508 models, 2955 with images and 4002 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Motorola Inc. (ex Galvin Mfg.Co. Chicago); Schaumburg (IL)