Upload
166

KP4MD

144 MHz WSPR Propagation Study

  • by KP4MD
  • 35 videos
  • 795 views
  • Last updated on Sep 13, 2013
Time lapse screen captures of 144 MHz WSPR contacts between N6GN, K6PZB, KP4MD, WW8L and KI6STW in Northern California.

KP4MD Station:
Exciter: Flex-1500 running Power SDR 2.2.3
Transverter: Elecraft XV144
Transmitter power output: 50 watts
Transmission line: 46 feet of Belden 8214 RG-8/U foam coaxial cable (1.6 dB measured attenuation)
Antenna: 2 stacked halos at 17 feet above ground (7.9 dBi theoretical gain)

The screen captures are at 1 frame every 60,000 ms using CamStudio software.

http://www.qsl.net/kp4md/144_mhz_wspr.htm
Time lapse screen captures of 144 MHz WSPR contacts between N6GN, K6PZB, KP4MD, WW8L and KI6STW in Northern California.

KP4MD Station:
Exciter: Flex-1500 running Power SDR 2.2.3
Transverter: Elecraft XV144
Transmitter power output: 50 watts...
Play all

Loading...

Sign in to add this to Watch Later

Add to