• Country
• United States of America (USA)

• Manufacturer / Brand
• Wollensak 3M; St. Paul, Minnesota

• Year
• 1963 ??

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 327352

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

• Number of Tubes
• 7

• Valves / Tubes
• 6EU7 6EU7 6EU7 6EU7 6C4 7591 7591

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Tape Recorder

• Power type and voltage
• Alternating Current supply (AC) / 220 Volt

• Loudspeaker
• 2 Loudspeakers

• Material
• Metal case

• from Radiomuseum.org
• Model: T-1580 - Wollensak 3M; St. Paul,

• Shape
• Tablemodel, low profile (big size).

• Notes

• Stereo tape recorder; 2 elliptical speakers; 2 speeds: 9.5 and 19 cm/sec; 2 or 4 tracks switchable; maximum reel diameter 18 cm.

• Literature/Schematics (1)
• Photofact TR Tape Recorder Manual SAMS (TR-7, Dec. 1963)

• Author
• Model page created by Roger Lagler. See "Data change" for further contributors.

• Other Models

• Here you find 23 models, 18 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Wollensak 3M; St. Paul, Minnesota