• Country
• United States of America (USA)

• Manufacturer / Brand
• CBS-Columbia Inc.; New York, NY

• Year
• 1954/1955

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 132585

• • alternative name: CBS Electronics || Columbia Phonographs || Columbia Records

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

• Number of Tubes
• 1

• Valves / Tubes
• 25L6GT

• Main principle
• Audio-Amplification; 1 AF stage(s)

• Wave bands
• - without

• Details
• Rec.Player+Audio.Amp+LS

• Power type and voltage
• Alternating Current supply (AC) / 110-120 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4 inch = 10.2 cm

• Material
• Leather / canvas / plastic - over other material

• from Radiomuseum.org
• Model: Columbia 312 - CBS-Columbia Inc.; New York,

• Shape
• Tablemodel, with any shape - general.

• Notes
• The Columbia Records model Columbia 312 is a very simple AC operated phono amplifier with 3 speed manual record player. It has been made in two colors: "His" (Cabinet CS-545) and "Hers" (Cabinet CS-546) with even different color of the turn table.

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Date 8-55, set 287, folder 4)

• Author
• Model page created by Ernst Erb. See "Data change" for further contributors.

• Other Models

• Here you find 423 models, 247 with images and 382 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from CBS-Columbia Inc.; New York, NY