The digital version of the January issue of QST is now available to ARRL members.

In this issue . . .

  • Build HF amplifiers from discarded microwave ovens
  • Display aircraft telemetry with your own software-defined “radar”
  • Homebrew an azimuth/elevation antenna rotator
  • Add a modern keyed VFO to your vintage rig

   …and much more!

Enjoy content you won’t see in the print edition . . .

  • Watch a video overvi…

American Radio Relay League | Ham Radio Association and Resources

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