• Country
• Denmark

• Manufacturer / Brand
• Bofa, Philips-Bofa; Struer, Bagsværd, København - Copenhagen

• Year
• 1950 ??

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 322138

• Number of Tubes
• 6

• Valves / Tubes
• EF40 ECC40 ECC40 EL42 EL34 EL34

• Number of Transistors

• Semiconductors
• Selengleichrichter Selengleichrichter

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC)

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

• Power out
• 40 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: Rørforstærker KV40 - Bofa, Philips-Bofa; Struer,

• Shape
• Miscellaneous shapes - described under notes.

• Notes

• Tube amplifier KV40 in wall mount cabinet.

  The number of tubes is not 100% certain.

• Other Models

• Here you find 3 models, 3 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Bofa, Philips-Bofa; Struer, Bagsværd, København - Copenhagen