I know that the 600 Meter Research Group is utilizing QRSS for their
experiments; that was the first I'd ever heard of the mode.
Note that the 600 meter band was the former MF maritime CW band, with
500 kHz being the international CW calling and distress freq'y for
about 80 years. 500 would be
On 04/01/2014 09:06 PM, Radio KH6O wrote:
I know that the 600 Meter Research Group is utilizing QRSS for their
experiments; that was the first I'd ever heard of the mode.
Note that the 600 meter band was the former MF maritime CW band, with
500 kHz being the international CW calling and
Hello Mike
I have found that JT65 provides a bit better than 10 dB more than a good cw
weak signal (read that as a real weak cw ) contact. I can copy signals by
ear that are listed as about -18 dB or more below the noise in JT-65, and
the rock bottom detection level for JT65 is about -28 or
