eclipse radio propagation 2017

<p>Bill Riches, WA2DVU</p> <p>39.08, -7486</p> <p>MPG audio file start 1400UT</p> <p>Antenna: Mosley 20 meter beam at 60 feet pointing west.</p> <p>Receiver: HP 3586B Selective Voltmeter</p> <p>FX Reference: Lucent KS-24361 GPS</p> <p>FX measurement technique: I use the HP3586B to receive WWV on 10 mHZ.  I send the 15625 hz IF output of the HP 3586B to Spectrum Lab.  The 3586 is locked to my GPS.  Spectrum lab calculates error every 60 seconds and generates an Excel chart of the frequency difference.  Computer clock is corrected with NBS program, computer sound card is corrected with 1 PPS pulse from GPS fed to Spectrum lab. </p>