RADJO-AMATOR 1933/09

RADJO-AMATOR, WRZESIEŃ, 1933

  • From the Editorial Office(146)
  • New magnetic material (147)
  • "Normalit" - New electrolyte for lead batteries (148)
  • Crystals (152)
  • Zworykin's iconoscope (156)
  • "Dwuekranówka" (158)
  • High frequency pentodes (165)
  • Practical tips for creating a high voltage transformer (167)
  • "L. W. 34" (172)
  • How to achieve a smooth transition point of oscillation (182)
  • The first steps of the radioamateur (185)
  • Charging the battery with an oil lamp (188)
  • What the radio industry offers us for the 1933/34 season (190)