• Country
• Great Britain (UK)

• Manufacturer / Brand
• EMI; Hayes, Middlesex

• Year
• 1950 ?

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 102194

• Number of Tubes
• 9

• Valves / Tubes
• EF40 EF40 Z77 L77 EF91 N78 DH77 or 6AT6 N78 U50

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Tape Recorder

• Power type and voltage
• Alternating Current supply (AC) / 200-250 Volt

• Loudspeaker
• Permanent or electro-dynamic (moving coil), system not known yet. / Ø 6.5 inch = 16.5 cm

• Material
• Various materials

• from Radiomuseum.org
• Model: Portable Tape Recorder TR50 - EMI; Hayes, Middlesex

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

• Dimensions (WHD)
• 18 x 13.25 x 17 inch / 457 x 337 x 432 mm

• Notes
• Two speed magnetophon recorder.

• Net weight (2.2 lb = 1 kg)
• 29 kg / 63 lb 14 oz (63.877 lb)

• Source of data
• -- Collector info (Sammler)

• Author
• Model page created by a member from A. See "Data change" for further contributors.

• Other Models

• Here you find 37 models, 27 with images and 17 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from EMI; Hayes, Middlesex