• Country
• Germany

• Manufacturer / Brand
• Detex-Radio J.P. Hoeffener & Co.; Berlin

• Year
• 1936 ?

• Category
• Pre-stage (adaptor for SW/FM/VHF/UHF incl. built-in), Frequency converter

• Radiomuseum.org ID
• 125711

• Main principle
• RF-Circuit or wave trap (separate, can also be an antenna with amp.); none

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Bakelite case

• from Radiomuseum.org
• Model: Globus Sperrkugel - Detex-Radio J.P. Hoeffener &

• Shape
• Miscellaneous shapes - described under notes.

• Notes
• Festeingestellter Sperrkreis,Runde Form.
  Das Gerät wurde mit dem aufgedruckten Namen des gesperrten Senders verkauft.

• Price in first year of sale
• 3.00 RM

• Source of data
• -- Original prospect or advert

• Mentioned in
• Funk-Woche 5.1936

• Author
• Model page created by Karlheinz Fischer. See "Data change" for further contributors.

• Other Models

• Here you find 25 models, 25 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Detex-Radio J.P. Hoeffener & Co.; Berlin