YC5SD — FT8 station from Indonesia
Amateur radio station YC5SD operating from Indonesia. 442 FT8 spots received at SO8OO WebSDR, 3 CQ calls, active on 40m, 20m, 10m, over 38 days, best SNR +23 dB. Heard between 2026-04-21 and 2026-06-06.
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Overview
442
Total spots
3
CQ calls
38
Days active
-4 dB
Avg SNR
Bands
20m
40m
10m
First seen: 2026-04-21
Last seen: 2026-06-06 12:06 UTC
Last seen: 2026-06-06 12:06 UTC
Frequent QSO partners observed at SO8OO
Stations YC5SD worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | YC5SD | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-06 13:56 | 20m | +10 / - | LZ2WP | - / -1 | 2 | Partial |
| 06-05 13:49 | 20m | - / - | A92AB | -14 / - | 2 | Partial |
| 06-05 13:44 | 20m | +10 / -26 | RD7P | -16 / - | 3 | ✓ Verified |
| 06-05 13:35 | 20m | - / -14 | RX9WN | -8 / - | 3 | ✓ Confirmed |
| 06-05 13:33 | 20m | +4 / -23 | DF1KW | -2 / -10 | 7 | ✓ Complete |
| 06-05 13:26 | 20m | -3 / - | YO6LM | - / - | 2 | Partial |
| 06-05 08:27 | 20m | -10 / - | EA3NG | - / -20 | 2 | ✓ Confirmed |
| 06-04 13:18 | 20m | 0 / - | RW9WT | - / - | 2 | Partial |
| 06-03 15:41 | 20m | -20 / - | EK1KE | - / - | 2 | Partial |
| 06-03 15:26 | 20m | -20 / - | EK1KE | - / - | 4 | Partial |
| 06-03 15:21 | 20m | -18 / - | EK1KE | - / - | 2 | Partial |
| 06-03 15:16 | 20m | -18 / - | EK1KE | - / - | 2 | Partial |
| 06-03 15:11 | 20m | -17 / - | EK1KE | - / - | 5 | Partial |
| 06-02 16:53 | 20m | -16 / - | UA3FO | - / -20 | 2 | ✓ Confirmed |
| 06-02 16:53 | 20m | -6 / - | UA4FEN | - / -17 | 2 | Partial |
| 06-02 16:49 | 20m | +8 / - | R2EC | - / - | 2 | Partial |
| 06-02 16:44 | 20m | -16 / - | EA3HYJ | - / - | 2 | Partial |
| 06-02 16:43 | 20m | - / - | EA7FMT | -18 / - | 2 | ✓ Confirmed |
| 06-02 16:35 | 20m | -2 / - | SV5BYP | - / - | 3 | Partial |
| 06-02 16:32 | 20m | -24 / - | RX6DY | - / -15 | 2 | Partial |
| 06-02 16:31 | 20m | -6 / - | 9A4ZM | - / - | 4 | Partial |
| 06-02 15:28 | 20m | -15 / - | YU2LM | - / - | 2 | Partial |
| 06-02 14:46 | 20m | -8 / - | DK7ZT | - / -7 | 2 | Partial |
| 06-02 14:42 | 20m | -10 / - | LA6OCA | -10 / -13 | 3 | Partial |
| 06-02 14:36 | 20m | -7 / - | TA1BX | -14 / -16 | 3 | ✓ Verified |
| 06-02 14:31 | 20m | +2 / - | HB10GBT | - / -12 | 2 | Partial |
| 06-02 14:24 | 20m | -3 / - | IK2CMI | - / -18 | 6 | ✓ Confirmed |
| 06-02 14:24 | 20m | -1 / - | IK3JLT | - / - | 3 | Partial |
| 06-02 14:23 | 20m | - / - | KO6MFA | -4 / - | 4 | Partial |
| 06-02 14:21 | 20m | -6 / - | IK2CMI | - / - | 2 | Partial |
| 06-01 15:22 | 40m | +16 / - | OE3KLU | - / -20 | 4 | ✓ Confirmed |
| 06-01 15:12 | 40m | -16 / - | R2BQM | - / -18 | 3 | Partial |
| 05-31 14:52 | 20m | - / -20 | DL9FA | -1 / - | 3 | ✓ Confirmed |
| 05-31 14:40 | 10m | - / - | TL8BNW | -8 / - | 2 | Partial |
| 05-31 14:38 | 10m | - / -20 | EH8DCC | -17 / - | 2 | ✓ Confirmed |
| 05-31 14:29 | 20m | - / -21 | DG9XN | +3 / - | 4 | ✓ Confirmed |
| 05-31 14:26 | 20m | - / - | SQ5SQF | -1 / - | 5 | Partial |
| 05-31 14:23 | 20m | - / - | VA7QI | -9 / - | 3 | Partial |
| 05-25 21:28 | 20m | -7 / - | JH1BZJ | - / -2 | 2 | ✓ Confirmed |
| 05-25 21:21 | 20m | -12 / - | R1BEO | - / - | 5 | Partial |
| 05-25 21:20 | 20m | - / -17 | BG5FCH | -11 / - | 3 | ✓ Confirmed |
| 05-25 21:19 | 20m | - / -18 | YT7E | -9 / - | 2 | ✓ Confirmed |
| 05-25 15:07 | 20m | -16 / -15 | OE5TXF | -15 / -12 | 4 | ✓ Complete |
| 05-25 15:02 | 20m | - / - | BI9ALM | -12 / - | 2 | Partial |
| 05-24 15:45 | 20m | +7 / - | IK8TPB | - / - | 2 | Partial |
| 05-24 15:43 | 20m | - / -16 | UN7JMK | -8 / - | 3 | Partial |
| 05-24 15:41 | 20m | -10 / - | RX3VF | -12 / -11 | 2 | ✓ Verified |
| 05-24 15:40 | 20m | -9 / - | RZ4FWA | - / - | 3 | Partial |
| 05-24 15:38 | 20m | - / - | PD4RJ | -12 / - | 2 | ✓ Confirmed |
| 05-24 15:23 | 20m | -1 / - | UA4FEN | - / -5 | 4 | Partial |
Station Log
20m
UTC dB Freq Message 133545 -9 525 RX9WN YC5SD OJ01 (x3) 134445 -17 1272 RD7P YC5SD R-26 134530 +10 1276 YC5SD RD7P RR73 134545 -14 1271 RD7P YC5SD 73 134915 -12 1854 A92AB YC5SD OJ01 (x2) 083945 -12 1377 YC5SD F5SZB IN95 114830 -8 2436 YC5SD R0SAF OO22 121545 +1 2234 YC5SD R0AX RR73 132930 +4 1504 YC5SD UF4S -05 135645 +11 2689 YC5SD LZ2WP -01 (x2) 140600 -11 2716 YC5SD EX8ABQ -05
40m
UTC dB Freq Message 212545 -2 2349 YC5SD IZ0BYM -18 (x3) 213315 -10 2789 YC5SD R5WW KO81 (x4) 221400 -9 2233 YC5SD YO9PH -16 151245 -17 1391 YC5SD R2BQM -18 (x3) 152245 +17 1015 YC5SD OE3KLU -20 (x4)
10m
UTC dB Freq Message 073615 -19 1250 JL1AJQ YC5SD OJ01 081745 -8 843 YC5SD BV2LA -02 (x2) 082415 -17 1039 SM5KNV YC5SD OJ01 103815 -15 928 YC5SD A41ZZ -09 (x2) 065200 -24 1557 JJ2EJA YC5SD R-26 065700 -20 1446 SQ2HL YC5SD R-15 (x2) 143700 -21 1643 9K2HN YC5SD OJ01 143830 -15 1584 EH8DCC YC5SD R-20 (x2) 144045 -7 489 TL8BNW YC5SD OJ01 (x2)