8B81JB — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving 8B81JB, decoded by SO8OO in southeastern Poland. 1,083 related FT8 messages, 305 CQ messages, observed on 80m, 40m, 20m, 10m, across 11 UTC dates. Heard between 2026-08-10 and 2026-08-20.
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 8B81JB worked most often, as logged from our receiver:
Activity Heatmap
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 | 8B81JB S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-20 23:55 | 20m | -19 / - | <...> | -6 / - | 2 | ✓ Closing fragment |
| 08-20 23:26 | 20m | -12 / - | <...> | +1 / - | 2 | ✓ Closing fragment |
| 08-20 23:18 | 40m | -18 / - | <...> | +9 / - | 3 | ✓ Closing fragment |
| 08-20 23:16 | 20m | -13 / - | ER1WK/QRP | - / - | 3 | ✓ Closing fragment |
| 08-20 22:55 | 40m | -16 / - | <...> | -17 / - | 7 | ✓ Closing fragment |
| 08-20 22:46 | 40m | - / - | <...> | -6 / - | 3 | ✓ Closing fragment |
| 08-20 22:18 | 40m | - / - | I3LID | -3 / - | 2 | Partial capture |
| 08-20 22:17 | 40m | - / - | EN35UKR | -11 / - | 3 | ✓ Closing fragment |
| 08-20 22:15 | 40m | - / - | DG9UBF | -14 / - | 3 | Partial capture |
| 08-20 22:05 | 40m | - / - | PD2V | +7 / - | 4 | Partial capture |
| 08-20 22:03 | 40m | - / -13 | G4FAL | -3 / - | 4 | Partial capture |
| 08-20 22:02 | 40m | - / - | <...> | +4 / - | 3 | ✓ Closing fragment |
| 08-20 22:02 | 40m | - / - | DL6RS | +5 / - | 5 | Partial capture |
| 08-20 22:02 | 40m | - / - | M0WID | +3 / - | 4 | Partial capture |
| 08-20 21:59 | 40m | - / - | SP7NC | -8 / - | 2 | Partial capture |
| 08-20 21:47 | 40m | - / -19 | DL1ESZ | -3 / - | 3 | Partial capture |
| 08-20 21:47 | 40m | - / -15 | PD2V | 0 / - | 3 | Partial capture |
| 08-20 20:56 | 40m | - / - | <...> | -12 / - | 2 | ✓ Closing fragment |
| 08-20 20:46 | 40m | - / - | <...> | -9 / - | 3 | ✓ Closing fragment |
| 08-20 20:46 | 40m | - / -15 | G0GFC | -7 / - | 2 | Partial capture |
| 08-20 20:41 | 40m | - / - | EW8FG | +10 / - | 2 | Partial capture |
| 08-20 20:41 | 40m | - / -23 | F4ENK | +1 / - | 3 | Partial capture |
| 08-20 20:41 | 40m | - / - | G0GFC | -14 / - | 2 | Partial capture |
| 08-20 20:21 | 20m | -22 / - | <...> | +1 / - | 2 | ✓ Closing fragment |
| 08-20 20:03 | 20m | -14 / - | <...> | -5 / - | 4 | ✓ Closing fragment |
| 08-20 19:48 | 20m | -10 / - | <...> | -5 / - | 2 | ✓ Closing fragment |
| 08-20 19:24 | 20m | - / - | <...> | +1 / - | 2 | ✓ Closing fragment |
| 08-20 19:20 | 20m | - / - | RA3RFT/1 | -3 / - | 3 | ✓ Closing fragment |
| 08-20 19:10 | 20m | -12 / - | <...> | +6 / - | 5 | ✓ Closing fragment |
| 08-20 18:41 | 20m | - / - | F1RAU | +3 / - | 3 | Partial capture |
| 08-20 18:41 | 20m | -10 / - | DK3DUA | - / - | 3 | ✓ Closing fragment |
| 08-20 18:35 | 20m | -10 / - | <...> | - / - | 2 | ✓ Closing fragment |
| 08-20 18:25 | 20m | - / -7 | DL8HXP | -2 / - | 2 | Partial capture |
| 08-20 18:23 | 20m | -10 / - | <...> | +4 / - | 8 | ✓ Closing fragment |
| 08-20 18:18 | 20m | -12 / - | <...> | +6 / - | 4 | ✓ Closing fragment |
| 08-20 18:10 | 20m | -12 / - | <...> | -9 / - | 6 | ✓ Closing fragment |
| 08-20 18:07 | 20m | -8 / - | <...> | +11 / - | 2 | ✓ Closing fragment |
| 08-20 18:00 | 20m | -14 / - | <...> | - / - | 2 | ✓ Closing fragment |
| 08-20 17:45 | 20m | -9 / - | <...> | - / - | 2 | ✓ Closing fragment |
| 08-20 17:42 | 20m | -9 / - | <...> | +10 / - | 2 | ✓ Closing fragment |
| 08-20 17:21 | 20m | -14 / - | <...> | -8 / - | 4 | ✓ Closing fragment |
| 08-20 17:18 | 20m | -6 / - | <...> | -6 / - | 2 | ✓ Closing fragment |
| 08-20 17:02 | 20m | - / - | PC5D | -5 / - | 8 | Partial capture |
| 08-20 17:02 | 20m | -8 / - | <...> | +2 / - | 9 | ✓ Closing fragment |
| 08-20 16:55 | 20m | -10 / - | <...> | 0 / - | 2 | ✓ Closing fragment |
| 08-20 16:50 | 20m | -10 / - | <...> | -10 / - | 3 | ✓ Closing fragment |
| 08-20 16:47 | 20m | - / -14 | M8DBS | -12 / - | 2 | Partial capture |
| 08-20 16:47 | 20m | -6 / - | <...> | +9 / - | 2 | ✓ Closing fragment |
| 08-20 16:43 | 20m | -10 / - | <...> | -10 / - | 2 | ✓ Closing fragment |
| 08-20 16:43 | 20m | - / - | R6TJ | -4 / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 233045 -11 1774 CQ 8B81JB (x12) 234945 -19 1771 <...> 8B81JB RR73 (x2) 235600 -6 1148 8B81JB <...> 73
UTC dB Audio Message 231030 -16 1734 <...> 8B81JB RR73 231100 -20 1733 CQ 8B81JB (x2) 231215 -21 1734 8B81JB DL8HXP 231500 -18 1734 CQ 8B81JB (x3) 231830 -19 1734 <...> 8B81JB RR73 231845 +1 2285 8B81JB II7MGXX 73 231845 -5 2731 <8B81JB> UR9QQ KN77 231900 -16 1734 <...> 8B81JB RR73 231945 +9 838 8B81JB <...> 73 231945 +3 651 <8B81JB> M0HJJ IO91 232100 -16 1734 CQ 8B81JB (x2)
UTC dB Audio Message 144445 -6 1929 8B81JB <...> 73 144515 -8 840 8B81JB DK7ZT -12 (x2) 092245 -5 2272 8B81JB <...> 73 (x6) 141330 -9 720 <8B81JB> IK5PWQ R-10 141330 -17 1758 8B81JB <...> 73 (x5)
UTC dB Audio Message 181815 +21 1756 8B81JB <...> 73 181845 +24 3004 8B81JB SQ9LOJ JO90 (x3) 182445 +15 2797 8B81JB OH5LF (x2) 182615 +20 2502 8B81JB <...> RR73 (x3) 190415 -2 398 8B81JB UW5KW/QRP 73 191045 +4 987 8B81JB <...> 73 193215 +3 1054 <8B81JB> IK0SHH JN62 193215 +9 1552 8B81JB YO1BRANCUSI 73 193415 +7 1054 <8B81JB> IK0SHH JN62 193415 +14 2405 8B81JB OH/SM5MRW 73
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.