UR5AB — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving UR5AB, decoded by SO8OO in southeastern Poland. 77 related FT8 messages, 7 CQ messages, observed on 20m, 10m, across 12 UTC dates. Heard between 2026-05-17 and 2026-08-13.
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 UR5AB worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by UR5AB
Approximate centre of KO70, decoded 2026-08-13 20:19 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 | UR5AB S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-13 22:50 | 20m | - / -24 | NS4P | -22 / - | 2 | Partial capture |
| 08-13 21:57 | 20m | - / -7 | K1CXS | -8 / - | 2 | ✓ Closing fragment |
| 08-13 20:18 | 20m | -10 / - | KS4OT | - / -22 | 8 | Partial capture |
| 07-24 14:16 | 20m | -2 / -22 | UX4AA | +1 / - | 5 | ✓ Closing observed |
| 07-24 14:15 | 20m | -4 / - | BI8BDJ | - / -14 | 5 | ✓ Closing fragment |
| 07-24 14:13 | 20m | -5 / - | E25KAE | - / -14 | 3 | ✓ Closing fragment |
| 07-24 14:12 | 20m | +3 / - | JA0FVU | - / -7 | 3 | ✓ Closing fragment |
| 07-10 03:00 | 40m | -12 / - | KC1WAY | - / - | 3 | Partial capture |
| 07-09 08:52 | 20m | -5 / -12 | PC2J | -7 / -5 | 6 | ✓ Full exchange observed |
| 07-09 08:44 | 20m | -2 / - | KF0YOB | - / -9 | 6 | Partial capture |
| 07-09 08:33 | 20m | -2 / - | W3P | - / -9 | 8 | Partial capture |
| 07-08 21:23 | 20m | - / -14 | K3ARM | -12 / - | 2 | ✓ Closing fragment |
| 06-07 00:16 | 20m | -12 / - | N1ZN | - / - | 2 | Partial capture |
| 06-07 00:10 | 20m | -6 / - | WD4OBP | - / - | 2 | Partial capture |
| 06-07 00:03 | 20m | - / - | RA6OY | -9 / - | 2 | Partial capture |
| 06-07 00:00 | 20m | -11 / -4 | KA2HTV | +6 / -3 | 6 | ✓ Full exchange observed |
| 06-06 23:56 | 20m | -3 / - | N8HRZ | - / - | 2 | Partial capture |
| 06-06 23:52 | 20m | -8 / - | KC1OXG | - / -21 | 2 | Partial capture |
| 06-06 23:31 | 20m | - / -14 | KA3D | -5 / - | 3 | ✓ Closing fragment |
| 06-06 23:26 | 20m | -13 / - | WA2SCB | - / - | 2 | Partial capture |
| 06-06 23:17 | 20m | -14 / - | W6NWS | - / - | 2 | Partial capture |
| 06-06 23:11 | 20m | - / +1 | W3FIZ | +4 / - | 2 | ✓ Closing fragment |
| 06-06 23:06 | 20m | -9 / - | KF8ASE | -14 / -20 | 4 | ✓ Closing observed |
| 06-06 23:02 | 20m | -8 / -13 | W1CCO | -4 / -13 | 4 | ✓ Full exchange observed |
| 06-06 22:59 | 20m | -12 / - | NV9L | - / - | 2 | Partial capture |
| 06-06 22:53 | 20m | -2 / - | AJ1I | - / -13 | 2 | ✓ Closing fragment |
| 06-06 22:15 | 20m | - / -9 | K3MM | +4 / - | 2 | ✓ Closing fragment |
| 06-05 12:10 | 10m | - / - | YD0CAJ | -8 / - | 2 | ✓ Closing fragment |
| 06-05 12:08 | 10m | -11 / -12 | YB2SOW | -2 / - | 5 | ✓ Closing observed |
| 06-05 12:07 | 10m | -4 / - | YC2OEI | -9 / -6 | 3 | ✓ Closing observed |
| 06-04 20:23 | 20m | - / -12 | G4DBW | +9 / - | 3 | ✓ Closing fragment |
| 05-26 22:24 | 20m | -9 / - | N1SK | - / - | 2 | Partial capture |
| 05-26 22:22 | 20m | -8 / - | WD4GBW | -9 / -13 | 5 | ✓ Closing observed |
| 05-26 22:21 | 20m | -8 / - | WB5XX | - / - | 2 | Partial capture |
| 05-26 22:13 | 20m | -11 / - | K1JAK | - / - | 4 | Partial capture |
| 05-26 21:18 | 20m | +4 / - | K1CXS | - / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 201845 -9 971 KS4OT UR5AB KO70 (x7) 211300 -20 1302 UR5AB NV1U RR73 215745 -7 2291 UR5AB K1CXS -07 (x2) 220315 -10 1025 UR5AB N1AQ -11 (x2) 221800 -14 775 UR5AB K6ND 73 225015 -22 1526 UR5AB NS4P -24 (x2)
UTC dB Audio Message 030030 -7 751 KC1WAY UR5AB KO70 (x3)
UTC dB Audio Message 120700 -10 987 YC2OEI UR5AB R-06 120715 -9 1889 UR5AB YC2OEI RR73 120730 +3 987 YC2OEI UR5AB 73 120800 -4 987 YB2SOW UR5AB KO70 (x2) 120845 -4 1314 UR5AB YB2SOW -12 (x2) 120930 -14 987 YB2SOW UR5AB 73 121045 -9 2205 UR5AB YD0CAJ RRR (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.