• Year
  • 1931–1934
  • Category
  • Radio module post 1925 (not a part, not a key)
  • Radiomuseum.org ID
  • 14979

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Main principle
  • RF-Circuit or wave trap (separate, can also be an antenna with amp.)
  • Tuned circuits
  • 1 AM circuit(s)
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Bakelite case
  • from Radiomuseum.org
  • Model: Knock-out 1940 - Heliogen, Hermann Pawlik; Bad
  • Notes
  • lt. Prohaska 1934 als Sperrkreis, Saugkreis und Siebkreis zu verwenden, Preis RM 12,60 (nicht 18.-?); 3 Drehknöpfe; Drehkondensator, 2 Stufenschalter, einlagige Zylinderspule.
  • Net weight (2.2 lb = 1 kg)
  • 0.4 kg / 0 lb 14.1 oz (0.881 lb)
  • Price in first year of sale
  • 18.00 RM
  • External source of data
  • E. Erb 3-907007-36-0
  • Mentioned in
  • Heliogen Katalog RZ90 1932

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