Monat: Juni 2023

  • Update: Multiplexer

    Update: Multiplexer

    Stein, LB3RE contacted me recently and asked if I could extend the ealier described Quadplexer circuit for use of 160/80/40m. As I already pointed out it is a modular concept. You can just remove the band you don´t need and add another one of your choice. Here´s one idea for 160m and 80m: Design values:…