JF2UPM — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving JF2UPM, decoded by SO8OO in southeastern Poland. 77 related FT8 messages, observed on 40m, 20m, across 8 UTC dates. Heard between 2026-05-26 and 2026-08-21.
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 JF2UPM worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by JF2UPM
Approximate centre of PM84, decoded 2026-08-21 17:37 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 | JF2UPM S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-21 17:48 | 20m | - / - | DF2UA | +10 / - | 3 | Partial capture |
| 08-21 17:47 | 20m | -3 / - | R8LCA | - / -20 | 3 | ✓ Closing fragment |
| 08-21 17:44 | 20m | -7 / - | EA3AAY | -15 / -9 | 4 | ✓ Closing observed |
| 08-21 17:42 | 20m | -6 / - | R4FDW | - / -19 | 2 | ✓ Closing fragment |
| 08-21 17:36 | 20m | -9 / - | SM5TSP | - / -15 | 2 | ✓ Closing fragment |
| 06-25 21:22 | 20m | - / -9 | IQ5AAR | -2 / - | 3 | ✓ Closing fragment |
| 06-25 21:18 | 20m | - / -12 | EC5M | -8 / - | 2 | ✓ Closing fragment |
| 06-25 21:13 | 20m | - / - | UT3RO | -5 / - | 3 | Partial capture |
| 06-25 21:11 | 20m | - / -2 | EA5BYS | -2 / - | 4 | ✓ Closing fragment |
| 06-25 21:11 | 20m | - / -16 | EA7BD | -8 / - | 6 | ✓ Closing fragment |
| 06-25 19:49 | 20m | - / -9 | F6GGA | -1 / - | 3 | ✓ Closing fragment |
| 06-25 19:36 | 20m | - / - | F1SZC | -6 / - | 7 | Partial capture |
| 06-25 19:35 | 20m | -7 / -12 | CR7BUJ | -10 / -21 | 5 | ✓ Full exchange observed |
| 06-23 21:59 | 20m | - / -12 | 4L1FL | +3 / - | 2 | Partial capture |
| 06-23 21:57 | 20m | - / +2 | PY7XC | +4 / - | 2 | ✓ Closing fragment |
| 06-08 17:46 | 40m | - / -11 | RQ7O | -2 / - | 4 | ✓ Closing fragment |
| 06-08 17:43 | 40m | - / -11 | RA5AK | -16 / - | 2 | ✓ Closing fragment |
| 06-08 17:42 | 40m | - / -15 | SV9ANC | -2 / - | 2 | ✓ Closing fragment |
| 06-02 21:56 | 20m | -10 / -11 | 9J2FI | 0 / - | 3 | ✓ Closing observed |
| 06-02 21:52 | 20m | -8 / - | IQ0VT | - / - | 2 | Partial capture |
| 05-27 21:10 | 20m | +2 / - | A61CK | - / - | 3 | Partial capture |
| 05-27 21:04 | 20m | +1 / - | 9K2MP | - / -13 | 5 | Partial capture |
| 05-27 21:03 | 20m | 0 / - | GB9SOS | - / - | 2 | Partial capture |
| 05-27 21:01 | 20m | +2 / - | IK1RQX | - / - | 4 | Partial capture |
| 05-27 20:55 | 20m | +2 / -24 | A92AE | -6 / -5 | 7 | ✓ Full exchange observed |
| 05-27 20:51 | 20m | -7 / -12 | ZB2JK | -6 / -22 | 2 | Partial capture |
| 05-27 20:46 | 20m | -12 / - | F1HFP | - / -16 | 2 | ✓ Closing fragment |
| 05-26 21:48 | 20m | -7 / -20 | EH100AG | +12 / -13 | 6 | Partial capture |
| 05-26 21:47 | 20m | -6 / - | <...> | - / - | 2 | Partial capture |
| 05-26 17:16 | 20m | - / -12 | R1QF | +1 / - | 2 | Partial capture |
| 05-26 17:01 | 20m | - / -4 | EA3EQS | -11 / - | 4 | ✓ Closing fragment |
| 05-26 16:59 | 20m | - / - | G4CFS | -6 / - | 4 | Partial capture |
| 05-26 16:58 | 20m | - / - | F4LQJ | +1 / - | 3 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 173630 -12 2794 SM5TSP JF2UPM 73 173730 -10 2794 MI9PBM JF2UPM PM84 174030 -8 2794 ON4CBK JF2UPM RR73 174200 -1 2794 R4FDW JF2UPM R-19 (x2) 174445 -15 1675 JF2UPM EA3AAY JN11 174530 -6 2850 EA3AAY JF2UPM -09 (x3) 174730 -4 2851 R8LCA JF2UPM -20 (x2) 174815 -4 1692 JF2UPM DF2UA JN49 174830 -2 2851 R8LCA JF2UPM RR73 174845 +16 3001 JF2UPM DF2UA JN49 (x2)
UTC dB Audio Message 174230 -2 2442 JF2UPM SV9ANC -15 (x2) 174330 -16 2197 JF2UPM RA5AK -11 174400 -19 1709 JF2UPM RM3G -08 174400 -15 2197 JF2UPM RA5AK RR73 174600 -14 603 JF2UPM RA1OD -12 174600 -3 2882 JF2UPM RQ7O KN98 174600 -11 2364 JF2UPM RC2DD KO85 174630 +1 2882 JF2UPM RQ7O KN98 (x3) 174830 -20 1711 JF2UPM RM3G -11
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.