On-air Status (Last 3 hours)

  • A New Microphone for the QMX
    With the advent of SSB on the QMX it was time for a better mic option. Hans, on his QRP-Labs website , refers to  Adam K6ARK who has designe...
  • SSB and CESSB from a QMX+
      What is CESSB, I hear you ask. Wiki has the simple answer. CESSB (controlled-envelope single-sideband) is a narrowband modulation method ...
  • K3NG Arduino Rotator Controller
    I thought I'd make a Rotator Controller for my 2m/70cm Arrow antenna .  There were a couple of options and I'm gleaning information ...