• Country
• United States of America (USA)

• Manufacturer / Brand
• Olson Radio Corporation, Olson Electronics Inc; Akron, OH

• Year
• 1965 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 242390

• Number of Tubes
• 11

• Valves / Tubes
• unknown_Tube unknown_Magic-Eye 12AU7 12AX7 12AX7 6BM8 6BM8

• Main principle
• Superhet with RF-stage

• Wave bands
• FM Broadcast Band Only

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

• Loudspeaker
• - This model requires external speaker(s).

• Material
• Metal case

• from Radiomuseum.org
• Model: Stereo Receiver RA-581 - Olson Radio Corporation, Olson

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 15 x 4.5 x 10.5 inch / 381 x 114 x 267 mm

• Notes

• FM MPX stereo receiver.

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

• Other Models

• Here you find 42 models, 38 with images and 5 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Olson Radio Corporation, Olson Electronics Inc; Akron, OH