JH4SDM

– **240419_020530 UTC** | Freq: 28.074 MHz | SNR: 5 | Offset: 0.3 s | Distance: 935 km | **From**: JH4SDM → **To**: YB1CKK | Msg: `OI33`
– **240419_020730 UTC** | Freq: 28.074 MHz | SNR: 5 | Offset: 0.4 s | Distance: 939 km | **From**: JH4SDM → **To**: YB1CKK | Msg: `R-06`
– **240419_020800 UTC** | Freq: 28.074 MHz | SNR: 11 | Offset: 1.2 s | Distance: 940 km | **From**: JH4SDM → **To**: YB1CKK | Msg: `73`