Permanent link to this article: http://w4cae.com/arrl-field-day-2019-2/
FT4 is an experimental digital mode designed specifically for radio contesting. Like FT8, it uses fixed-length transmissions, structured messages with formats optimized for minimal QSOs, and strong forward error correction. T/R sequences are 6 seconds long, so FT4 is 2.5 × faster than FT8 and about the same speed as RTTY for radio contesting.
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Permanent link to this article: http://w4cae.com/ft4/
Permanent link to this article: http://w4cae.com/2019-winter-field-day-at-doko/
Technician License and Above -> VHF Odd Split Simplex -> Learn about it with us -> Amateur Radio Operators that have contacted the ISS: K4CAE, David
If you have made contact and would like to be added to this list click on CONTACT up above …
Permanent link to this article: http://w4cae.com/international-space-station/
From the ARRL
