"How Many Bits are Copied in a JT65 Transmission?"
<http://physics.princeton.edu/pulsar/K1JT/K1JT_eme2006_2.pdf>(DUBUS, 3/2006)
http://physics.princeton.edu/pulsar/K1JT/K1JT_eme2006_2.pdf
Note the date. This argument about the JT65 modes happened on the EME
lists that long ago.
I can't seem to find a mention of a DX window in either the R1 or R3
IARU bandplans.
I do see R3 puts digital at 1830-1834 and R1 at 1838(1840)-1843
73,
Brian N2AET
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UR RST IS ... ... ..9 QSB QSB - hw? BK