• Country
• Germany

• Manufacturer / Brand
• Braun; Frankfurt

• Year
• 1937 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 1241

• Number of Tubes
• 5

• Valves / Tubes
• KK2 KF4 KF3 KC3 KDD1

• Main principle
• Superheterodyne (common); ZF/IF 488 kHz

• Power type and voltage
• Storage and/or dry batteries

• from Radiomuseum.org
• Model: Koffer-Super BSK 357 - Braun; Frankfurt

• Notes
• Beide Schreibweisen kommen vor: BSK und BKS!

• Source of data
• Radiokatalog Band 1, Ernst Erb

• Circuit diagram reference
• Röhren in FS-Bestückungstabellen

• Picture reference
• Das Gerät ist im Doppelband "Historische Radios" von Günther Abele abgebildet.

• Other Models

• Here you find 1067 models, 936 with images and 653 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Braun; Frankfurt