Видео ютуба по тегу 28 Mhz Contest

CB4W CQ WPX Contest - 28 MHz
CB4W CQ WPX Contest - 28 MHz
11 DX QSO, 10 countries, 3 Continents, Day 2, 10 m, 28 MHz, CQ WW WPX SSB Contest 2025, Part 3
11 DX QSO, 10 countries, 3 Continents, Day 2, 10 m, 28 MHz, CQ WW WPX SSB Contest 2025, Part 3
PACC Contest 2025 from Netherlands, 28 Mhz, 10 m
PACC Contest 2025 from Netherlands, 28 Mhz, 10 m
PRO CW Contest - Sunday morning on 28MHz
PRO CW Contest - Sunday morning on 28MHz
SK3W CQ Scandinavian Amateur Contest - 28 MHz
SK3W CQ Scandinavian Amateur Contest - 28 MHz
Drake R-4A vs IC-705 28MHzでAll Asian DX Contest 受信比較、R4Aには定周波定電圧電源で120V 60Hzを供給
Drake R-4A vs IC-705 28MHzでAll Asian DX Contest 受信比較、R4Aには定周波定電圧電源で120V 60Hzを供給