UR4SXA — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving UR4SXA, decoded by SO8OO in southeastern Poland. 425 related FT8 messages, 86 CQ messages, observed on 80m, 40m, 20m, 10m, across 32 UTC dates. Heard between 2026-05-26 and 2026-08-23.
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 UR4SXA worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by UR4SXA
Approximate centre of KN28, decoded 2026-08-24 01:36 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 | UR4SXA S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-24 01:42 | 40m | - / - | GE0KUC | -5 / - | 2 | Partial capture |
| 08-24 01:31 | 40m | - / -2 | F1PBZ | -4 / - | 3 | ✓ Closing fragment |
| 08-24 01:30 | 40m | - / -25 | K0DG | -18 / - | 2 | Partial capture |
| 08-24 01:28 | 40m | -23 / - | VE3DZ | - / -2 | 2 | ✓ Closing fragment |
| 08-24 01:28 | 40m | - / - | EB1LA | -2 / - | 2 | Partial capture |
| 08-24 01:25 | 40m | -22 / - | AD8FD | -10 / - | 2 | ✓ Closing observed |
| 08-24 01:23 | 40m | -22 / - | N8NZM | - / -9 | 2 | ✓ Closing fragment |
| 08-24 01:23 | 40m | -22 / -17 | WB8BPU | -2 / +6 | 6 | ✓ Full exchange observed |
| 08-24 01:22 | 40m | -22 / - | W1XI | - / -11 | 2 | ✓ Closing fragment |
| 08-21 02:24 | 80m | - / - | IK4LZH | +2 / - | 4 | Partial capture |
| 08-21 02:20 | 80m | - / - | IK4LZH | +7 / - | 3 | Partial capture |
| 08-21 02:19 | 80m | +15 / +10 | DH1KJ | +10 / +4 | 5 | ✓ Full exchange observed |
| 08-21 02:18 | 80m | - / - | DO1ID | +7 / - | 2 | Partial capture |
| 08-21 02:16 | 80m | +20 / -21 | W1JD | -24 / -18 | 5 | ✓ Full exchange observed |
| 08-21 02:14 | 80m | +19 / -2 | EA7AH | -24 / -20 | 4 | ✓ Full exchange observed |
| 08-21 02:09 | 80m | +16 / 0 | DJ7XY | -3 / -8 | 5 | ✓ Full exchange observed |
| 08-21 02:09 | 80m | +15 / - | F6FHZ | -18 / -20 | 3 | ✓ Closing observed |
| 08-21 02:08 | 80m | +15 / -5 | WB2AA | -20 / -18 | 4 | ✓ Full exchange observed |
| 08-21 02:06 | 80m | +16 / -2 | K1HC | -7 / -10 | 5 | ✓ Full exchange observed |
| 08-18 03:24 | 80m | +10 / - | AC8RJ | - / - | 2 | Partial capture |
| 08-18 03:17 | 80m | +10 / - | OA4CLU | - / -22 | 3 | ✓ Closing fragment |
| 08-18 03:14 | 80m | +15 / -4 | HF5A | +8 / -7 | 5 | ✓ Full exchange observed |
| 08-18 03:13 | 80m | +14 / -5 | MM0KQC | -7 / -1 | 4 | ✓ Full exchange observed |
| 08-18 03:10 | 80m | +14 / - | F4FPR | - / -18 | 2 | ✓ Closing fragment |
| 08-18 03:08 | 80m | +14 / -1 | GB8VJ | -20 / -12 | 4 | ✓ Full exchange observed |
| 08-18 02:52 | 80m | - / - | R2SDZ | -6 / - | 2 | Partial capture |
| 08-18 02:45 | 80m | - / -2 | DL9KM | -2 / - | 3 | ✓ Closing fragment |
| 08-18 02:43 | 80m | - / - | DO1ID | +10 / - | 2 | Partial capture |
| 08-18 02:41 | 80m | - / +4 | OH/SM5MRW | -8 / - | 4 | ✓ Closing fragment |
| 08-18 02:40 | 80m | - / +7 | DO5PY | +1 / - | 3 | ✓ Closing fragment |
| 08-08 03:08 | 80m | +10 / -21 | DB0CUI | +6 / +1 | 5 | ✓ Full exchange observed |
| 08-08 01:26 | 40m | - / - | OH1LA | -20 / - | 2 | ✓ Closing fragment |
| 08-08 01:23 | 40m | - / - | F5MYH | -13 / - | 2 | Partial capture |
| 08-07 03:02 | 80m | +2 / - | WC4H | - / -16 | 4 | Partial capture |
| 08-07 02:25 | 40m | - / +3 | IZ4AIF | -16 / - | 2 | ✓ Closing fragment |
| 08-05 01:33 | 40m | - / +6 | RN6MA | -4 / - | 2 | Partial capture |
| 08-05 00:07 | 20m | - / -13 | F1PBZ | -1 / - | 2 | Partial capture |
| 08-04 02:10 | 80m | +16 / -8 | VP2MAA | -10 / -10 | 6 | ✓ Full exchange observed |
| 08-04 02:09 | 80m | - / 0 | RN6MA | -10 / - | 2 | Partial capture |
| 08-04 02:05 | 80m | +11 / -18 | K3VN | -20 / -12 | 7 | ✓ Full exchange observed |
| 08-02 00:40 | 80m | - / - | UA4FKT | +10 / - | 3 | Partial capture |
| 08-02 00:38 | 80m | +17 / - | D2UY | - / -11 | 4 | Partial capture |
| 07-30 02:04 | 80m | +12 / - | OZ7FOC | +7 / +4 | 2 | ✓ Closing observed |
| 07-30 02:03 | 80m | +12 / +9 | UR4LBG | +2 / +4 | 5 | ✓ Full exchange observed |
| 07-30 01:38 | 40m | -5 / - | KC8KCM | - / -6 | 3 | ✓ Closing fragment |
| 07-30 01:36 | 40m | -2 / - | SA4AGM | - / -11 | 2 | ✓ Closing fragment |
| 07-29 23:57 | 80m | +9 / - | F6KIM | -10 / -4 | 4 | ✓ Closing observed |
| 07-29 23:55 | 80m | +6 / - | DO8JB | -8 / -8 | 3 | ✓ Closing observed |
| 07-29 23:24 | 40m | - / - | R2AL | -5 / - | 3 | Partial capture |
| 07-29 23:19 | 80m | +15 / - | DO1XMC/P | -1 / -11 | 3 | ✓ Closing observed |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 012715 -24 1641 CQ UR4SXA KN28 012800 -3 1069 UR4SXA EB1LA IN73 012800 -6 2038 UR4SXA W3DIY FM19 012815 -23 1641 VE3DZ UR4SXA -02 012830 -2 1069 UR4SXA EB1LA IN73 012845 -23 1642 VE3DZ UR4SXA RR73 013000 -19 1487 UR4SXA K0DG R-25 013130 -4 2343 UR4SXA F1PBZ -02 013200 -18 1139 UR4SXA K0DG R-25 013200 -1 2343 UR4SXA F1PBZ -02 (x2) 013430 -24 1642 CQ UR4SXA KN28 (x2) 014245 -4 1921 UR4SXA GE0KUC IO91 (x2)
UTC dB Audio Message 022045 +9 403 UR4SXA IK4LZH JN54 022115 +17 382 UR4SXA DO1ID JO41 022145 +5 403 UR4SXA IK4LZH JN54 022145 +15 797 CQ UR4SXA KN28 a1 (x3) 022315 +21 798 <...> UR4SXA -18 022330 -15 1449 UR4SXA AO25FDM R-13 022415 -2 403 UR4SXA IK4LZH JN54 (x2) 022445 +19 797 CQ UR4SXA KN28 022515 +7 403 UR4SXA IK4LZH JN54 (x2) 022600 +1 382 UR4SXA DO1ID JO41 023530 -24 1202 UR4SXA VE3PJ FN14
UTC dB Audio Message 161615 -10 2614 UR4SXA F1PBZ +02 161615 +6 878 UR4SXA RN6MA -03 161645 -7 2614 UR4SXA F1PBZ +02 161645 +8 879 UR4SXA RN6MA -03 161715 -9 2614 UR4SXA F1PBZ +02 161715 +5 879 UR4SXA RN6MA -03 161745 -2 2614 UR4SXA F1PBZ +02 161745 +7 879 UR4SXA RN6MA -03 214300 -9 857 UR4SXA TN8GD -09 (x2) 215445 -8 670 UR4SXA LU3DLY RRR 215445 -16 1137 UR4SXA M7CYY IO70 (x2) 000715 -3 2773 UR4SXA F1PBZ -13 (x2)
UTC dB Audio Message 091900 -4 922 UR4SXA A41ZZ RR73 082100 -12 1614 UR4SXA RW6HP LN14 (x4) 082700 -4 456 UR4SXA F5MXH R-06 (x2) 131400 -1 721 UR4SXA SX0W -01 (x2) 131545 -23 1892 UR4SXA F5RRS JN36 (x2) 131845 -9 494 UR4SXA DF2BR 73 132745 -9 931 UR4SXA DN9AD 73 132745 -19 1533 UR4SXA IK4JPP +03 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.