Radioamator i Krótkofalowiec 1974/12

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Written by: gsmok
Category: RiK - magazine
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Radioamator i Krótkofalowiec Polski
Year 24, December 1974, No. 12

  • FROM HOME AND ABROAD
    • Communications Officer Day - M.W. (277)
    • From the TAKON-74 Autumn Fair (277)
  • MISCELLANEOUS
    • Rich editorial achievements on the 25th anniversary of WKŁ - M.W. (279)
    • Designing output transformers - A.W. (284)
    • List of articles published in the "Radioamator i Krótkofalowiec" magazine in 1974 (289)
    • Storage of magnetic tapes - Eng. Jerzy Brdulak (298)
  • ELECTROACOUSTICS
    • A Practical Transistor Acoustic Amplifier - Piotr Witort, M.Sc. (280)
    • Making synchronous recordings using domestic four-track tape recorders - J.J. (283)
    • Transistor circuits for polyphonic keyboard instruments - Zbigniew Stanisław Woźniak (286)
  • PUBLICATION REVIEW (292)
  • DID YOU KNOW THAT... (292)
  • AMATEUR RADIO COMMUNICATIONS
    • Balanced modulators with capacitive diodes - Piotr Karasewicz, M.Sc. Eng. - SP9BLX (296)
  • ELECTRONIC MEASUREMENT
    • Direct Reading Capacitance Meter - Eng. Antoni Biliński - SP7XX (300)
  • POLISH SHORT RADIO (301)
  • FROM RADIO AMATEUR PRACTICE
    • Sound switch - Grzegorz Michałowski, M.Sc. (303)
  • RADIO AMATEUR IN LOK
    • 30th anniversary of the National Defense League (LOK) - Col. Witold Konwiński (304)
    • LOK Communications Club in Postomino - SP1II (page III of the cover)
    • Assessment of the LOK communications division cup competitions for 1974 - SP5KM (page III of the cover)
    • Names of the Competition Jury (page IV of the cover)