SP4XBZ — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving SP4XBZ, decoded by SO8OO in southeastern Poland. 147 related FT8 messages, observed on 80m, 20m, 10m, across 13 UTC dates. Heard between 2026-05-03 and 2026-06-27.
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 SP4XBZ worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by SP4XBZ
Approximate centre of KO12, decoded 2026-06-17 19:27 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 | SP4XBZ S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 06-27 19:24 | 20m | - / +5 | OK1UOZ | -3 / - | 3 | ✓ Closing fragment |
| 06-27 19:10 | 20m | - / -15 | D2UY | -7 / - | 2 | ✓ Closing fragment |
| 06-17 19:29 | 80m | - / -4 | SP9LS | +11 / - | 3 | Partial capture |
| 06-17 19:25 | 80m | - / - | UA4FKT | -8 / - | 3 | Partial capture |
| 06-17 19:24 | 80m | +3 / -9 | IQ0VT | +14 / -13 | 5 | ✓ Full exchange observed |
| 06-17 19:21 | 80m | - / -8 | II3RPAD | -12 / - | 2 | Partial capture |
| 06-17 19:18 | 80m | +2 / -15 | IQ7KM | +2 / -5 | 6 | ✓ Full exchange observed |
| 06-17 19:16 | 80m | 0 / - | SV9MBH | - / -9 | 3 | ✓ Closing fragment |
| 06-17 19:15 | 80m | +2 / - | SN4X | -13 / -2 | 5 | ✓ Full exchange observed |
| 06-17 19:14 | 80m | +4 / -7 | SQ8V | -14 / -11 | 5 | ✓ Full exchange observed |
| 06-17 19:11 | 80m | +10 / -10 | YO4LUP | -12 / -9 | 6 | ✓ Full exchange observed |
| 06-17 19:10 | 80m | +5 / - | 4L7T | -13 / -7 | 4 | ✓ Closing observed |
| 06-17 18:56 | 20m | - / -16 | BG2FYO | -6 / - | 2 | ✓ Closing fragment |
| 06-13 18:54 | 20m | - / -10 | SV9TLU | +2 / - | 4 | ✓ Closing fragment |
| 06-13 18:49 | 20m | - / -9 | EA8UP | 0 / - | 2 | ✓ Closing fragment |
| 06-12 20:58 | 20m | - / -19 | BG4UCZ | -16 / - | 2 | ✓ Closing fragment |
| 06-12 20:47 | 20m | - / - | 2E0UMK | -4 / - | 4 | Partial capture |
| 06-12 20:40 | 20m | - / -7 | JR1NHD | -4 / - | 2 | ✓ Closing fragment |
| 06-12 19:11 | 10m | - / - | DN9AD | -9 / - | 4 | Partial capture |
| 06-12 19:07 | 10m | - / - | RL3K | +6 / - | 3 | Partial capture |
| 06-12 19:03 | 10m | -2 / - | CA6WNE | - / -18 | 3 | ✓ Closing fragment |
| 06-12 19:01 | 10m | +2 / - | 3G1DX | - / - | 2 | Partial capture |
| 06-12 18:51 | 10m | -8 / - | LU7MFB | - / - | 2 | Partial capture |
| 06-06 21:41 | 80m | +6 / -4 | 9A5TW | +29 / +1 | 5 | ✓ Full exchange observed |
| 06-06 21:39 | 80m | +8 / 0 | 9A5E | +14 / -1 | 6 | ✓ Full exchange observed |
| 06-06 21:38 | 80m | +8 / +6 | SQ3DVR | -20 / -8 | 4 | ✓ Full exchange observed |
| 06-06 21:36 | 160m | -14 / - | SQ9CXC | - / - | 2 | Partial capture |
| 06-06 21:33 | 80m | +12 / +3 | 9A4ZM | +12 / -2 | 5 | ✓ Full exchange observed |
| 06-06 21:32 | 80m | +8 / - | EA1IOK | - / -11 | 2 | ✓ Closing fragment |
| 06-06 21:30 | 80m | +10 / -11 | SV4RRK | -6 / -5 | 5 | ✓ Full exchange observed |
| 06-06 21:28 | 80m | +8 / +2 | SP5BB | +14 / 0 | 6 | ✓ Full exchange observed |
| 06-06 21:26 | 80m | +10 / -5 | IW5DNZ | +4 / -1 | 6 | ✓ Full exchange observed |
| 06-06 21:24 | 80m | +5 / - | OM3TWM | +22 / -13 | 5 | ✓ Closing observed |
| 06-06 21:22 | 80m | +4 / -4 | SP7VCL | +15 / -2 | 4 | ✓ Full exchange observed |
| 06-06 21:21 | 80m | +3 / -3 | G8BCG | -8 / -4 | 5 | ✓ Full exchange observed |
| 06-05 17:05 | 20m | - / - | RG0S | -12 / - | 4 | Partial capture |
| 06-05 16:57 | 20m | - / -13 | BG4UVR | -10 / - | 3 | Partial capture |
| 06-05 16:43 | 20m | - / -9 | G0JEI | -1 / - | 3 | ✓ Closing fragment |
| 06-04 16:55 | 20m | - / -19 | BG3NBD | -16 / - | 3 | ✓ Closing fragment |
| 06-04 16:36 | 20m | - / -5 | F4HVI | +14 / - | 2 | ✓ Closing fragment |
| 06-04 16:19 | 20m | - / -2 | GI0LDI | -1 / - | 2 | ✓ Closing fragment |
| 06-03 17:53 | 20m | +19 / - | VK5PO/P | - / -18 | 4 | ✓ Closing fragment |
| 06-03 17:51 | 20m | +12 / -13 | EA1JWG | -16 / -16 | 5 | ✓ Full exchange observed |
| 06-03 17:50 | 20m | +13 / - | SV2TPJ | - / - | 2 | Partial capture |
| 06-03 17:47 | 20m | +12 / - | LA8ENA | -3 / -1 | 5 | ✓ Full exchange observed |
| 06-03 17:44 | 20m | +14 / - | JG5VFK | - / -15 | 2 | Partial capture |
| 06-03 17:41 | 20m | +10 / -10 | HA3HZ | +13 / -7 | 12 | ✓ Full exchange observed |
| 06-03 17:40 | 20m | +7 / - | BH4GUO | - / - | 2 | Partial capture |
| 06-03 17:38 | 20m | +12 / - | IQ0OS | - / -9 | 3 | ✓ Closing fragment |
| 06-03 17:36 | 20m | +8 / - | DL1CC | - / -11 | 3 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 205830 -17 2433 SP4XBZ BG4UCZ -19 (x2) 184930 +1 805 SP4XBZ EA8UP -09 (x2) 185415 +2 2571 SP4XBZ SV9TLU -10 (x4) 185630 -7 1807 SP4XBZ BG2FYO -16 (x2) 191030 -6 2571 SP4XBZ D2UY -15 (x2) 192445 -1 2502 SP4XBZ OK1UOZ JO70 (x3)
UTC dB Audio Message 192145 -17 1738 SP4XBZ II3RPAD -08 192200 +6 2389 <...> SP4XBZ R-08 192400 +7 2389 IQ0VT SP4XBZ KO12 192415 +13 510 SP4XBZ IQ0VT -09 192430 +3 2388 IQ0VT SP4XBZ R-13 192445 +16 510 SP4XBZ IQ0VT RR73 192500 +0 2389 IQ0VT SP4XBZ 73 192515 -6 2387 SP4XBZ UA4FKT LO23 (x2) 192615 +1 2388 IQ2PV SP4XBZ KO12 192645 -7 2387 SP4XBZ UA4FKT LO23 192730 -4 2389 SP9LS SP4XBZ KO12 192945 +11 2388 SP4XBZ SP9LS -04 (x3)
UTC dB Audio Message 185445 -9 2506 PY8ZB SP4XBZ KO12 190015 -9 2483 PY2AOK SP4XBZ KO12 190045 -6 2378 CA6WNE SP4XBZ KO12 190145 -3 2377 3G1DX SP4XBZ KO12 (x2) 190345 +7 2413 CA6WNE SP4XBZ KO12 (x3) 190730 +5 1874 SP4XBZ RL3K KO91 (x3) 191130 -10 1227 SP4XBZ DN9AD JO52 (x4)
UTC dB Audio Message 213530 -15 2392 OH6FSO SP4XBZ KO12 213630 -11 2392 SQ9CXC SP4XBZ KO12 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.