• Country
• United States of America (USA)

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

• Year
• 1959

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 78475

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

• Number of Tubes
• 5

• Valves / Tubes
• 12BE6 12BA6 12AV6 50C5 35W4

• Main principle
• Superheterodyne (common); ZF/IF 455 kHz

• Wave bands
• Broadcast only (MW).

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

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5 inch = 12.7 cm

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: C4S Ch= HS-752 - Motorola Inc. ex Galvin Mfg.Co

• Shape
• Tablemodel with Clock ((Alarm-) Clock Radio).

• Notes
• The Motorola Model C4S is an AC operated 5 Tube AM Receiver with Electric Clock. Color = Brown and Tan. BC Band Tuning Range: 535 to 1620KHz. This model has an applicance outlet and dimmer control located on the back of the receiver. Sams photofact set 494 folder 11 date 8-60 features the Motorola models C4B, C4P and C4S 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 494 folder 11 date 8-60)

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

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

• Other Models

• Here you find 4607 models, 2964 with images and 4106 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)