구름물 ( 雲 井 )

FM 50 Mhz. 2023년 05월 may. https://youtu.be/2RBnQOu7toM ----------------------

2023 HAM Radio Contest Dates. https://www.contestcalendar.com/contestcal.html?noweekly=true ------------------------------------ (01) Jan 01, new year — 7 Mhz. 교환내용은 RSt + KDN C020. ------------------------------------ (03) march 04 sat ~ 05 sun. ARRI DX Contest – SSB. 교환내용은 RS + 001 ~ next 005. http://www.arrl.org/arrl-dx ------------------------------------ (05) march 25 sat ~ 26 sun. CQ WW WP..

K-7900D manual. / 사용 설명서. https://fccid.io/2AV62KT-7900D/Users-Manual/User-Manual-5405920