• Country
• Germany

• Manufacturer / Brand
• Tefi-Apparatebau; Porz bei Köln

• Year
• 1959 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 252748

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Superheterodyne (common); 3 AF stage(s)

• Wave bands
• Broadcast (BC) and FM or UHF.

• Details
• Special Tape or Cassette-Format

• Power type and voltage
• Dry Batteries / 1 x 6 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Record-Holiday BK-59 - Tefi-Apparatebau; Porz bei

• Shape
• Portable set > 8 inch (also usable without mains)

• Notes

• Reisesuper mit Schallbandspieler; 6V-Camping-Batterie, z.B. Pertrix 431. 

• Author
• Model page created by Günther Stabe † 19.8.20. See "Data change" for further contributors.

• Other Models

• Here you find 113 models, 101 with images and 98 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Tefi-Apparatebau; Porz bei Köln