• Country
• Denmark

• Manufacturer / Brand
• Bang & Olufsen (B&O); Struer

• Year
• 1952 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 172221

• • Brand: B&O

• Number of Tubes
• 5

• Valves / Tubes
• UCH21 UBF80 UAF41 UBL21 UM4

• Number of Transistors

• Semiconductors
• Tr.Gl.=Metal-rectif.

• Main principle
• Superheterodyne (common)

• Wave bands
• Ready for FM, has Broadcast, Long Wave, several Short Wave.

• Power type and voltage
• AC/DC-set

• Loudspeaker
• 2 Loudspeakers

• Material
• Wooden case

• from Radiomuseum.org
• Model: Master 507K - Bang & Olufsen B&O; Struer

• Shape
• Tablemodel with Push Buttons.

• Author
• Model page created by Günter Scheuer. See "Data change" for further contributors.

• Other Models

• Here you find 477 models, 426 with images and 264 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Bang & Olufsen (B&O); Struer