YO8RJU — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving YO8RJU, decoded by SO8OO in southeastern Poland. 388 related FT8 messages, 25 CQ messages, observed on 80m, 40m, 20m, across 27 UTC dates. Heard between 2026-05-03 and 2026-07-30.
These are automated observations at the SO8OO receiver, not the station's official logbook. Times are UTC. Decoder S/N describes messages received at SO8OO; inferred entity and location data may be inaccurate for portable, remote or special-event operation.
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Overview
Frequent QSO partners observed at SO8OO
Stations YO8RJU worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by YO8RJU
Approximate centre of KN37, decoded 2026-07-29 18:10 UTC. A transmitted locator is not proof of the operator's permanent location.
Observed FT8 exchanges
S/N cells show: decoded at SO8OO / report transmitted by the counterpart. An observed exchange is not a QSL or an official logbook confirmation.
| Time UTC | Band | YO8RJU S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 07-30 05:36 | 20m | - / - | EA1IOK | -9 / - | 2 | Partial capture |
| 07-29 17:37 | 20m | -10 / - | DL1R | +2 / +2 | 10 | Partial capture |
| 07-28 09:39 | 20m | - / - | PD1ADA | -17 / - | 2 | Partial capture |
| 07-28 08:54 | 20m | - / -10 | M7IUN | -13 / - | 4 | Partial capture |
| 07-26 09:11 | 20m | - / - | DL1HQN | -16 / - | 3 | ✓ Closing fragment |
| 07-26 08:55 | 20m | - / - | DG5DR | -5 / - | 4 | Partial capture |
| 07-26 08:51 | 20m | - / -16 | DL7GAL | -11 / - | 3 | Partial capture |
| 07-26 08:47 | 20m | - / -20 | DL2JB | +2 / - | 4 | ✓ Closing fragment |
| 07-26 08:43 | 20m | - / - | DL2JB | +6 / - | 4 | Partial capture |
| 07-26 08:37 | 20m | - / - | PC2J | -12 / - | 2 | Partial capture |
| 07-25 20:10 | 20m | - / -17 | PP1WW | -18 / - | 4 | Partial capture |
| 07-24 09:19 | 20m | - / - | IK4LZH | +8 / - | 3 | ✓ Closing fragment |
| 07-24 09:12 | 20m | -23 / - | DK3HV | - / -12 | 3 | Partial capture |
| 07-24 09:08 | 20m | - / - | DK3HV | -10 / - | 3 | Partial capture |
| 07-24 09:01 | 20m | - / -19 | DF3IS | -7 / - | 4 | ✓ Closing fragment |
| 07-24 08:52 | 20m | - / - | IK4LZH | +6 / - | 4 | Partial capture |
| 07-23 19:26 | 20m | - / -23 | JA9CHI | -14 / - | 2 | ✓ Closing fragment |
| 07-23 18:44 | 20m | - / -21 | EA5JYL | -12 / - | 5 | Partial capture |
| 07-23 15:16 | 20m | - / - | F4BYA | -2 / - | 2 | Partial capture |
| 07-23 09:04 | 20m | -22 / 0 | YR50NADIA | -13 / +2 | 2 | Partial capture |
| 07-23 08:48 | 20m | - / -12 | F1ODM | -13 / - | 4 | Partial capture |
| 07-23 08:36 | 20m | - / -16 | F1PPH | -18 / - | 10 | ✓ Closing fragment |
| 07-20 08:28 | 20m | - / - | IX1HPN | -11 / - | 2 | Partial capture |
| 07-20 08:21 | 20m | - / - | F4HSB | -19 / - | 3 | Partial capture |
| 07-20 08:16 | 20m | - / +2 | F1PBZ | -4 / - | 2 | ✓ Closing fragment |
| 07-20 08:11 | 20m | - / - | R4ML | -13 / - | 2 | Partial capture |
| 07-20 08:09 | 20m | - / - | OK1DBE | -7 / - | 3 | Partial capture |
| 07-20 08:04 | 20m | - / -17 | PD2WL | -12 / - | 10 | Partial capture |
| 07-20 07:46 | 20m | - / - | PE1NPS | -17 / - | 4 | Partial capture |
| 07-17 09:01 | 20m | - / -9 | DJ0BS | -12 / - | 3 | Partial capture |
| 07-16 20:22 | 20m | - / 0 | KF0YOB | -18 / - | 2 | ✓ Closing fragment |
| 07-16 05:13 | 20m | - / - | DB7GE | -16 / - | 2 | Partial capture |
| 07-16 05:11 | 20m | - / -18 | OD5KU | -2 / - | 4 | Partial capture |
| 07-16 05:07 | 20m | - / -14 | F4LNM | -17 / - | 3 | Partial capture |
| 07-16 04:56 | 20m | - / -18 | RA6OY | +4 / - | 7 | ✓ Closing fragment |
| 07-16 04:48 | 20m | - / - | R7OV | -8 / - | 2 | Partial capture |
| 07-15 06:05 | 40m | - / - | DL5DQZ | -16 / - | 2 | Partial capture |
| 07-13 14:52 | 20m | -9 / -18 | DK5DW | -8 / -9 | 6 | ✓ Full exchange observed |
| 07-13 14:51 | 20m | -6 / - | M9VGP | - / -10 | 2 | ✓ Closing fragment |
| 07-13 14:33 | 40m | - / -14 | E70SZ | -6 / - | 3 | ✓ Closing fragment |
| 07-12 02:26 | 40m | - / -15 | PE1NPS | -13 / - | 3 | Partial capture |
| 07-12 02:22 | 40m | - / -14 | F1PBZ | -18 / - | 3 | Partial capture |
| 07-12 02:22 | 40m | - / +6 | RN6MA | -20 / - | 3 | ✓ Closing fragment |
| 07-12 02:09 | 40m | - / - | PE1NPS | -12 / - | 3 | Partial capture |
| 07-12 02:04 | 40m | - / -21 | PC2J | -5 / - | 4 | ✓ Closing fragment |
| 07-11 20:06 | 20m | - / - | RA6OY | -9 / - | 3 | Partial capture |
| 07-11 20:00 | 20m | - / - | DG5PW | -4 / - | 2 | Partial capture |
| 07-11 09:10 | 20m | - / +4 | IK4LZH | +4 / - | 2 | ✓ Closing fragment |
| 07-11 09:09 | 20m | - / - | DL1R | -2 / - | 4 | Partial capture |
| 07-11 08:56 | 20m | - / - | DK5DW | -5 / - | 5 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 093930 -16 2036 YO8RJU PD1ADA JO21 173715 -12 834 CQ YO8RJU KN37 173730 +0 2672 YO8RJU DL1R JN58 173745 -4 835 DL1R YO8RJU +02 173800 -2 2672 YO8RJU DL1R JN58 (x2) 173845 -10 835 DL1R YO8RJU +00 173900 +5 2672 YO8RJU DL1R JN58 173915 -17 835 DL1R YO8RJU +06 173930 +6 2672 YO8RJU DL1R JN58 (x3) 181030 -15 854 S21VHF YO8RJU KN37 053645 -8 584 YO8RJU EA1IOK IN62 (x2)
UTC dB Audio Message 022330 -17 2273 YO8RJU F1PBZ -14 022330 -20 1588 YO8RJU RN6MA RR73 022630 -12 2415 YO8RJU PE1NPS JO22 (x3) 023130 +1 2721 YO8RJU IQ4JO JN63 023230 -16 1049 YO8RJU IN3LHF +17 023400 -15 1048 YO8RJU RN6HK 73 023600 +3 2721 YO8RJU IQ4JO JN63 (x2) 143300 -4 623 YO8RJU E70SZ JN84 (x3) 060545 -16 2297 YO8RJU DL5DQZ JO61 (x2)
UTC dB Audio Message 014800 -6 2208 YO8RJU F5MYK IN97 014815 +1 914 CQ YO8RJU KN37 014830 -1 2208 YO8RJU F5MYK IN97 014845 -1 915 CQ YO8RJU KN37 014900 +0 2477 YO8RJU IQ4JO JN63 (x2) 014945 +1 914 IQ4JO YO8RJU RR73 015045 -2 913 CQ YO8RJU KN37 (x2) 015200 +9 2414 YO8RJU RQ6B KN94 (x3) 015315 -2 910 RQ6B YO8RJU -07 (x2) 015400 +3 2415 YO8RJU RQ6B 73
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.