SP5BK — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving SP5BK, decoded by SO8OO in southeastern Poland. 214 related FT8 messages, 48 CQ messages, observed on 80m, 60m, 40m, 20m, across 2 UTC dates. Heard between 2026-08-23 and 2026-08-24.
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 SP5BK worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by SP5BK
Approximate centre of KO02, decoded 2026-08-23 20:04 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 | SP5BK S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-24 05:01 | 40m | - / - | PE1NPS | -11 / - | 3 | Partial capture |
| 08-24 05:00 | 40m | - / -7 | SV3AUW | -18 / - | 2 | ✓ Closing fragment |
| 08-24 04:52 | 20m | - / -13 | VK3JMA | -21 / - | 2 | ✓ Closing fragment |
| 08-24 04:47 | 20m | - / - | RZ4FWA | -22 / - | 2 | Partial capture |
| 08-24 04:43 | 40m | - / +6 | F4ELU | -14 / - | 2 | ✓ Closing fragment |
| 08-24 04:40 | 40m | - / -14 | UA3POG | -16 / - | 2 | ✓ Closing fragment |
| 08-24 04:37 | 40m | - / - | DK7ZT | +1 / - | 4 | Partial capture |
| 08-24 04:36 | 40m | - / -9 | YO4NF | 0 / - | 3 | ✓ Closing fragment |
| 08-23 19:41 | 80m | - / - | UT1EF | +1 / - | 4 | Partial capture |
| 08-23 19:41 | 80m | +6 / - | DO4HHK | - / +4 | 2 | ✓ Closing fragment |
| 08-23 19:40 | 80m | - / - | SP9UPH | +19 / - | 5 | Partial capture |
| 08-23 19:38 | 80m | +6 / -11 | UR5NPF | +8 / - | 5 | ✓ Full exchange observed |
| 08-23 19:08 | 40m | - / - | DJ1TU | +1 / - | 18 | Partial capture |
| 08-23 19:05 | 40m | - / +8 | DK7ZT | -5 / - | 3 | Partial capture |
| 08-23 19:02 | 40m | -4 / - | PE1OPL | - / -5 | 6 | ✓ Closing fragment |
| 08-23 18:53 | 80m | +6 / -13 | SP1905MFK | +1 / - | 2 | Partial capture |
| 08-23 18:51 | 80m | +9 / - | RA2FU | - / +5 | 3 | ✓ Closing fragment |
| 08-23 18:49 | 80m | +6 / - | LY3QR | -17 / -3 | 3 | ✓ Full exchange observed |
| 08-23 18:48 | 80m | - / - | DO9BAU | +2 / - | 10 | Partial capture |
| 08-23 18:47 | 80m | - / - | DO1MDO | 0 / - | 6 | Partial capture |
| 08-23 18:47 | 80m | +6 / -12 | UX7QV | +9 / - | 5 | ✓ Full exchange observed |
| 08-23 18:42 | 80m | +4 / -10 | DL1UDO | 0 / +6 | 6 | ✓ Full exchange observed |
| 08-23 18:42 | 80m | - / - | DL3JHK | -14 / - | 2 | Partial capture |
| 08-23 18:42 | 80m | - / - | PA0KGB | -9 / - | 9 | Partial capture |
| 08-23 18:40 | 80m | +2 / +2 | DM2BM | -4 / +5 | 5 | ✓ Full exchange observed |
| 08-23 18:40 | 80m | - / - | SP9UPH | +23 / - | 3 | Partial capture |
| 08-23 18:38 | 80m | +5 / -3 | DK7ZT | -2 / +8 | 4 | ✓ Full exchange observed |
| 08-23 18:33 | 40m | -8 / -7 | RY3F | -4 / - | 5 | ✓ Closing observed |
| 08-23 18:31 | 40m | +2 / -6 | RX3ASQ | -8 / +4 | 5 | ✓ Full exchange observed |
| 08-23 18:30 | 40m | 0 / - | SP7TF | +2 / - | 3 | ✓ Closing observed |
| 08-23 18:26 | 40m | +4 / -7 | RX3VF | -6 / - | 3 | ✓ Closing observed |
| 08-23 18:23 | 40m | +2 / +4 | SP3SXU | -1 / - | 5 | ✓ Full exchange observed |
| 08-23 18:20 | 40m | +10 / - | UX7QV | -2 / - | 5 | ✓ Closing observed |
| 08-23 18:15 | 40m | - / -2 | DK7ZT | -1 / - | 3 | Partial capture |
| 08-23 18:13 | 40m | +4 / - | YL3FW | - / +4 | 3 | ✓ Closing fragment |
| 08-23 18:01 | 40m | - / - | SP3CUG | -8 / - | 2 | Partial capture |
| 08-23 18:00 | 40m | - / - | UA3VVA | -10 / - | 3 | Partial capture |
| 08-23 18:00 | 40m | - / - | UX7QV | 0 / - | 7 | Partial capture |
| 08-23 17:59 | 40m | - / -1 | DK7ZT | -8 / - | 2 | Partial capture |
| 08-23 17:58 | 40m | - / - | OK3WOD | -19 / - | 2 | Partial capture |
| 08-23 17:56 | 40m | -4 / -21 | UR5VLC | -8 / +1 | 5 | ✓ Full exchange observed |
| 08-23 17:56 | 40m | - / - | SQ8GHZ | +4 / - | 3 | Partial capture |
| 08-23 17:53 | 40m | -7 / - | PD1GOL | - / - | 3 | Partial capture |
| 08-23 17:53 | 40m | - / -5 | DK7ZT | -10 / - | 2 | Partial capture |
| 08-23 17:52 | 40m | -7 / -2 | 9A4ZM | -3 / +10 | 6 | ✓ Full exchange observed |
| 08-23 17:51 | 40m | - / - | DL7VAR | +6 / - | 3 | Partial capture |
| 08-23 17:49 | 40m | -10 / -12 | EW8AAC | -5 / - | 5 | ✓ Full exchange observed |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 043715 +1 1907 SP5BK DK7ZT +15 043745 +0 1273 SP5BK YO4NF RR73 043745 +1 1907 SP5BK DK7ZT +15 (x3) 044015 -18 1544 SP5BK UA3POG R-14 (x2) 044345 -13 1411 SP5BK F4ELU +06 (x2) 044545 -3 731 SP5BK F4IIX IN95 050045 -16 1239 SP5BK SV3AUW -07 (x2) 050145 -13 2338 SP5BK PE1NPS JO22 (x3)
UTC dB Audio Message 192745 -13 2700 SP5BK BA3QIQ OM99 192845 -13 1740 SP5BK 9A4ZM 73 044745 -19 2070 SP5BK RZ4FWA LO23 044745 -21 1455 SP5BK K7NN DM42 044845 -24 2071 SP5BK RZ4FWA LO23 045015 -19 1494 SP5BK VK3JMA -13 (x3)
UTC dB Audio Message 193930 +12 1667 CQ SP5BK KO02 (x2) 194015 +19 761 SP5BK SP9UPH JO90 194030 +5 1667 CQ SP5BK KO02 194045 +20 760 SP5BK SP9UPH JO90 194100 +7 1667 DO4HHK SP5BK +04 194115 +5 2609 SP5BK UT1EF KN67 194130 +6 1667 DO4HHK SP5BK RR73 194145 +11 2608 SP5BK UT1EF KN67 (x2) 194215 +19 761 SP5BK SP9UPH JO90 (x2) 194245 -7 2608 SP5BK UT1EF KN67 194315 +18 761 SP5BK SP9UPH JO90 200430 +11 1236 MW7GQB SP5BK KO02
UTC dB Audio Message 180530 -7 1237 SP5BK SP3CUG JO82
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.