Published October 3, 2019 | Version v1

Festival of Frequency Measurement 1 October 2019

Authors/Creators

  • 1. Amateur Radio

Description

Festival of Frequency Measurement Submission

  • Robert, VA3ROM
  • Thunder Bay, Ontario, Canada
  • Monitoring WWV 5 MHz frequency deviations October 1 UTC
  • Latitude 48.45 Longitude -89.21
  • Both uploaded files start September 30 at 2330 UTC
  • A description of station hardware configuration, including
    • Antenna type 1 80 m quarter-wave sloper (north/south) with Flex-1500 & GPSDO (running PowerSDR KE9NS modifications)
    • Antenna type 2 ground-mounted 30 m resonant vertical with RSPduo & no GPSDO but calibrated using WWV 10 MHz in SAM mode (running SDRuno software)
    • Frequency measurement technique with fldigi 4.1.08 and WWV 5 MHz signal using 1000 Hz  tone offset USB mode
  • A couple of days of practice ironed out the hardware and software problems

Files

VA3ROM Flex1500+GPSDO 48.45 -89.21 5 MHz.csv

Files (11.4 MB)

Name Size Download all
md5:b1a3740afd7cfa8696b23f0ce492c869
5.7 MB Preview Download
md5:23de81b3295e17735964da8783ec3299
5.7 MB Preview Download