Groundwave or Skywave, Grayline, TEP etc

Comments

• WA2ZKD

  September 2018

  another related document
  
  http://www.dtic.mil/dtic/tr/fulltext/u2/a110671.pdf
• WA2ZKD

  September 2018

  here's something on TEP
  
  http://www.sws.bom.gov.au/Category/Educational/Other Topics/Radio Communication/Transequatorial.pdf
• WA2ZKD

  September 2018

  The one mode I can't find any info on but surely exists is TMD, Trans Mason-Dixon line. That is, where we in the Northeast seem to hear so many retirees and snowbirds in Florida :-)
• jks

  September 2018

  At my old QTH I had regular LF TEP of JJY 40 kHz starting around midday (but never JJY 60 kHz).