• Country
• United States of America (USA)

• Manufacturer / Brand
• Viking of Minneapolis, Inc., Minneapolis, MN - see also Telex

• Year
• 1956 ??

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 328079

• Number of Tubes
• 4

• Valves / Tubes
• 12AX7 12AX7 12AU7 6X4

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 117 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Record Amplifier RA 72 - Viking of Minneapolis, Inc.,

• Shape
• Tablemodel without push buttons, Mantel/Midget/Compact up to 14

• Notes

• Mono record amplifier for reel-to-reel tape recorder.

• Author
• Model page created by Gottfried Silberhorn. See "Data change" for further contributors.

• Other Models

• Here you find 7 models, 7 with images and 5 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Viking of Minneapolis, Inc., Minneapolis, MN - see also Telex