• Country
• Denmark

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

• Year
• 1963 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 208609

• • Brand: B&O

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

• Number of Tubes
• 6

• Valves / Tubes
• ECC85 EF184 EF184 EF184 EM87 ECC83

• Main principle
• Superhet with RF-stage; ZF/IF 10700 kHz

• Tuned circuits
• 11 FM circuit(s)

• Wave bands
• FM Broadcast Band Only

• Power type and voltage
• Alternating Current supply (AC) / 220 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

• from Radiomuseum.org
• Model: FM 21 - Bang & Olufsen B&O; Struer

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 463 x 108 x 204 mm / 18.2 x 4.3 x 8 inch

• Notes
• FM- Tuner 87,5 bis 108 MHz.
  Einbaumöglichkeit für Stereodecoder (transistorisiert), AFC, Ausgangsspannung (NF) wählbar über Schalter.

• Net weight (2.2 lb = 1 kg)
• 5 kg / 11 lb 0.2 oz (11.013 lb)

• Source of data
• -- Original-techn. papers.

• Author
• Model page created by Fritz Czapek † 29.9.17. 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