YF4SDN — FT8 station from Indonesia
Amateur radio station YF4SDN operating from Indonesia (grid square LN05). 9 FT8 spots received at SO8OO WebSDR, active on 20m, over 4 days, best SNR -1 dB. Heard between 2026-04-21 and 2026-05-13.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
9
Total spots
0
CQ calls
4
Days active
-15 dB
Avg SNR
Bands
20m
First seen: 2026-04-21
Last seen: 2026-05-13 12:36 UTC
Last seen: 2026-05-13 12:36 UTC
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | YF4SDN | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 04-30 13:58 | 20m | -12 / - | JA9IFF | - / - | 2 | Partial |
| 04-29 14:19 | 20m | -20 / - | R1AD | - / - | 4 | Partial |
Station Log
20m
UTC dB Freq Message 133230 -24 1301 YF4SDN <...> +02 141945 -22 1627 YF4SDN R1AD KP50 142045 -1 2258 YF4SDN RW4HDX LO53 142145 -17 1626 YF4SDN R1AD KP50 (x3) 135845 -11 417 YF4SDN JA9IFF PM95 (x2) 140900 -21 1559 KZ7K YF4SDN OI24 143645 -9 1815 YF4SDN UA6AKW LN05