• Country
• United States of America (USA)

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

• Year
• 1963

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 146533

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

• Number of Tubes
• 3

• Valves / Tubes
• 50EH5 50EH5 35W4

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Rec.Player+Audio.Amp+LS

• Power type and voltage
• Dry Batteries / 110 - 120 Volt

• Loudspeaker
• 2 Loudspeakers / Ø 6.5 inch = 16.5 cm

• from Radiomuseum.org
• Model: SP51B Ch= HS-1134 - Motorola Inc. ex Galvin Mfg.Co

• Shape
• Tablemodel, with any shape - general.

• Notes
• The Motorola Model SP51B is an AC Operated 3 Tube Stereo Amplifier with 4-Speed Automatic Record Changer.

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Date 4-64, Set 690, Folder 11)

• Author
• Model page created by Egon Penker. See "Data change" for further contributors.

• Other Models

• Here you find 4608 models, 2967 with images and 4107 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)