• Country
• United States of America (USA)

• Manufacturer / Brand
• Utah Radio Products Co.; Salt Lake City + Chicago

• Year
• 1946

• Category
• Military Equipment (not Re, Tr or RXT)

• Radiomuseum.org ID
• 277277

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

• Number of Tubes
• 5

• Valves / Tubes
• 6SJ7 6SJ7 6V6GT 6V6GT 5W4GT

• Main principle
• Audio-Amplification

• Details
• Record Player + Tape Recorder

• Power type and voltage
• Alternating Current supply (AC) / 115 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 10 cm = 3.9 inch

• Power out
• 1.5 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: Magic Wire Model 50 [.] - Utah Radio Products Co.; Salt

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

• Dimensions (WHD)
• 320 x 300 x 230 mm / 12.6 x 11.8 x 9.1 inch

• Notes

• This is a wire recorder. It has two speed - about 70 and 140 cm/sec, which very close to the standard. At high speed, the recording time is about 30 min, with frequency respons 100 - 4500 Hz. -3db. On roll of steel wire contains about 3000meters.

• Net weight (2.2 lb = 1 kg)
• 17 kg / 37 lb 7.1 oz (37.445 lb)

• Price in first year of sale
• 350.00 $

• Mentioned in
• -- Original-techn. papers.

• Author
• Model page created by Bozhidar Mladenov. See "Data change" for further contributors.

• Other Models

• Here you find 43 models, 41 with images and 11 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Utah Radio Products Co.; Salt Lake City + Chicago