Category: 20m

  • Magloop antenna for 20m

    Magloop antenna for 20m

       I was forced to use magloop (also known as STL – small transmitting loop) because I don’t have permission to build antennas on my roof. For loop I use cheap heating pipes. Any magloop builder inevitably will have to solve high quality/voltage capacitor problem. Since I operate only CW I decided to try fixed […]

  • 20m QRP CW 5W TRX

    20m QRP CW 5W TRX

    I made already quite a few QSOs with the this transceiver, even with some JA stations. Antenna MagLoop for 20m design by Kostadin Mikic YU1KM/qrp  73! de LY3H