YB4SIZ — FT8 station from Indonesia
Amateur radio station YB4SIZ operating from Indonesia (grid square OO22). 47 FT8 spots received at SO8OO WebSDR, 3 CQ calls, active on 20m, 10m, over 4 days, best SNR +17 dB. Heard between 2026-06-06 and 2026-06-09.
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Overview
47
Total spots
3
CQ calls
4
Days active
-1 dB
Avg SNR
Bands
20m
10m
First seen: 2026-06-06
Last seen: 2026-06-09 12:22 UTC
Last seen: 2026-06-09 12:22 UTC
Frequent QSO partners observed at SO8OO
Stations YB4SIZ worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | YB4SIZ | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-09 14:21 | 20m | -9 / - | RG0S | - / - | 3 | Partial |
| 06-08 14:51 | 20m | -12 / - | UA3PRS | - / - | 3 | Partial |
| 06-08 14:47 | 20m | -4 / - | RV9WJP | - / - | 4 | Partial |
| 06-08 14:41 | 20m | -12 / - | UN1EAU | - / - | 3 | Partial |
| 06-08 12:49 | 20m | -10 / - | W9DHI | - / -9 | 2 | Partial |
| 06-07 15:02 | 20m | +10 / - | EA3RR | - / - | 18 | Partial |
| 06-06 14:12 | 20m | +4 / - | OH2XO | - / - | 4 | Partial |
| 06-06 13:23 | 10m | -22 / - | SV9TRN | - / -12 | 2 | Partial |
| 06-06 12:19 | 10m | - / -10 | UX2SB | 0 / - | 2 | ✓ Confirmed |
| 06-06 12:18 | 10m | - / -13 | YT1UBN | -5 / - | 2 | ✓ Confirmed |
| 06-06 12:16 | 10m | - / -7 | Z35T | -4 / - | 2 | ✓ Confirmed |
| 06-06 12:16 | 10m | -9 / -12 | RZ4FWA | -2 / - | 4 | Partial |
| 06-06 12:15 | 10m | - / -10 | YO4DW | -4 / - | 2 | ✓ Confirmed |
| 06-06 12:13 | 10m | - / -7 | EA5AJX | -8 / - | 2 | ✓ Confirmed |
| 06-06 12:12 | 10m | - / -16 | OK1DXR | -2 / - | 2 | ✓ Confirmed |
| 06-06 12:11 | 10m | - / -7 | IU0VOG | -2 / - | 2 | ✓ Confirmed |
Station Log
20m
UTC dB Freq Message 124915 -11 2725 YB4SIZ W9DHI -09 (x2) 144100 -13 566 YB4SIZ UN1EAU MO43 (x3) 144730 -5 295 YB4SIZ RV9WJP MP72 (x4) 145100 -12 1826 YB4SIZ UA3PRS KO84 (x3) 142115 -8 2482 YB4SIZ RG0S OO22 (x3)
10m
UTC dB Freq Message 121730 -6 2074 YB4SIZ RZ4FWA LO23 121745 -2 1707 RZ4FWA YB4SIZ -12 121815 -5 1706 YT1UBN YB4SIZ -13 (x2) 121915 +0 1706 UX2SB YB4SIZ -10 (x2) 131245 -15 1837 CQ US YB4SIZ OI24 (x2) 131445 -15 1837 IK7UFX YB4SIZ 73 131545 -20 1838 SP9SOF YB4SIZ RR73 131615 -17 1838 UA0LQE YB4SIZ -05 131745 -18 1838 CQ US YB4SIZ OI24 132115 -16 1837 YL2CI YB4SIZ 73 132300 -19 1838 YB4SIZ SV9TRN -12 (x2)