• Country
• Germany

• Manufacturer / Brand
• Heliogen, Hermann Pawlik; Bad Blankenburg (GINOR)

• Year
• 1935 ?

• Category
• Radio module post 1925 (not a part, not a key)

• Radiomuseum.org ID
• 248297

• Main principle
• RF-Circuit or wave trap (separate, can also be an antenna with amp.)

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• from Radiomuseum.org
• Model: Sideron-Einbau-Sperrkreis 27931 - Heliogen, Hermann Pawlik; Bad

• Shape
• Chassis only or for «building in»

• Notes

• Mit HF-Eisenkern-Spulen. Als 27930 auch für nur 200...600 m.

• Price in first year of sale
• 3.30 RM

• Mentioned in
• Heliogen-Katalog RZ200 1936

• Author
• Model page created by Wolfgang Eckardt. See "Data change" for further contributors.

• Other Models

• Here you find 109 models, 106 with images and 50 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Heliogen, Hermann Pawlik; Bad Blankenburg (GINOR)