Date   
locked HF Digital Mode Band Plan Review By David M (AJ4TF) · #64026 ·
locked HF Digital Mode Band Plan Review By David M (AJ4TF) · #64010 ·
Computer problem discovered ! By David M (AJ4TF) · #61892 ·
PSKfest – Reminder - Tomorrow By David M (AJ4TF) · #61759 ·
ARRL Contest and DXCC Rules Now Prohibit Automated Contacts: By David M (AJ4TF) · #60812 ·
Losing 30M By David M (AJ4TF) · #60641 ·
Losing 30M By David M (AJ4TF) · #60634 ·
FD Bulletin copy failure on PSK31 mode - no modulation of signal By David M (AJ4TF) · #60197 ·
FD Bulletin copy failure on PSK31 mode - no modulation of signal By David M (AJ4TF) · #60195 ·
Proposed Shutdown of NIST's WWV and WWVH Radio Stations By David M (AJ4TF) · #57867 ·
Proposed Shutdown of NIST's WWV and WWVH Radio Stations By David M (AJ4TF) · #57864 ·
Proposed Shutdown of NIST's WWV and WWVH Radio Stations By David M (AJ4TF) · #57861 ·
signal link and windows 10 By David M (AJ4TF) · #57835 ·
ARE YOU READY FOR MORE FIREWORKS? By David M (AJ4TF) · #57500 ·
LAST CALL FOR FIELD DAY PARTICIPANTS By David M (AJ4TF) · #57445 ·
Field Day By David M (AJ4TF) · #57401 ·
True Received Frequency By David M (AJ4TF) · #56529 ·
Open Up Contests - Reduce Membership Requirement By David M (AJ4TF) · #56098 ·
FT-8 Burnout ? By David M (AJ4TF) · #55488 ·
FT-8 Burnout ? By David M (AJ4TF) · #55486 ·
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