• Country
• United States of America (USA)

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

• Year
• 1980 ??

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 120711

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Cassette-Recorder or -Player

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

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical / Ø 18 cm = 7.1 inch

• Power out
• 9 W (unknown quality)

• from Radiomuseum.org
• Model: 2551AV - Wollensak 3M; St. Paul,

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 360 x 140 x 290 mm / 14.2 x 5.5 x 11.4 inch

• Notes
• eingebautes Diasteuergerät, Mikrofondurchsagen einblendbar

• Net weight (2.2 lb = 1 kg)
• 7.3 kg / 16 lb 1.3 oz (16.079 lb)

• Price in first year of sale
• 1,128.00 DM

• Mentioned in
• ICEM-Geräteblatt (FWU)

• Author
• Model page created by Joachim Glüder. 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