SP4WRF — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving SP4WRF, decoded by SO8OO in southeastern Poland. 184 related FT8 messages, 7 CQ messages, observed on 80m, 40m, 20m, 10m, across 16 UTC dates. Heard between 2026-06-07 and 2026-08-16.
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 SP4WRF worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by SP4WRF
Approximate centre of JO93, decoded 2026-08-22 22:17 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 | SP4WRF S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-22 22:13 | 40m | -11 / - | RI1FJL | - / - | 7 | Partial capture |
| 08-16 23:53 | 80m | - / - | UA4FKT | +8 / - | 4 | Partial capture |
| 08-16 23:50 | 80m | +6 / -3 | A93MO | -19 / -18 | 8 | ✓ Full exchange observed |
| 08-16 23:35 | 80m | - / - | G8OO | -12 / - | 8 | Partial capture |
| 08-16 23:30 | 80m | +2 / - | A93MO | - / -19 | 7 | ✓ Closing fragment |
| 08-04 20:59 | 20m | - / - | RA6OY | -11 / - | 2 | Partial capture |
| 08-03 20:59 | 20m | - / - | CT2KCK | -11 / - | 2 | Partial capture |
| 08-03 12:56 | 20m | - / - | PD4FL | -20 / - | 6 | Partial capture |
| 08-03 10:04 | 20m | - / 0 | GJ0KYZ | -9 / - | 2 | Partial capture |
| 08-03 10:01 | 20m | - / - | DL3MIB | -7 / - | 2 | Partial capture |
| 08-03 09:56 | 20m | - / - | R3DHP | -15 / - | 2 | Partial capture |
| 07-30 15:59 | 20m | - / - | F1PPH | -13 / - | 11 | Partial capture |
| 07-24 21:26 | 20m | - / - | DL1R | +3 / - | 9 | Partial capture |
| 07-22 22:27 | 20m | - / - | DG5PW | -3 / - | 2 | Partial capture |
| 07-22 22:23 | 20m | +1 / - | WI9MLG | - / -13 | 2 | ✓ Closing fragment |
| 07-22 22:22 | 20m | -7 / - | VE3TJ | - / +9 | 2 | ✓ Closing fragment |
| 07-13 22:09 | 40m | - / - | F4BYA | +3 / - | 3 | Partial capture |
| 07-13 22:04 | 40m | - / - | IQ4JO | +4 / - | 2 | ✓ Closing fragment |
| 07-13 22:03 | 40m | - / - | F4BYA | +2 / - | 4 | Partial capture |
| 07-10 19:56 | 10m | - / -8 | DN9DZ | -8 / - | 6 | Partial capture |
| 07-10 19:53 | 10m | - / - | G3VCQ | -16 / - | 2 | ✓ Closing fragment |
| 07-10 18:27 | 20m | - / - | DL2FX | -10 / - | 2 | Partial capture |
| 07-07 20:28 | 20m | - / - | UR4QWW | -16 / - | 2 | Partial capture |
| 07-06 22:02 | 40m | - / - | UB6OCP | -18 / - | 4 | Partial capture |
| 07-06 21:57 | 20m | - / - | PD1HPB | -14 / - | 6 | Partial capture |
| 07-06 21:49 | 20m | - / -10 | DL3RAJ | 0 / - | 18 | Partial capture |
| 07-06 21:48 | 20m | - / -10 | OE6TNO | -7 / - | 3 | ✓ Closing fragment |
| 07-05 22:31 | 80m | +5 / -15 | DO5HOK | +5 / - | 4 | ✓ Closing observed |
| 07-05 22:28 | 80m | - / - | UA4FKT | +6 / - | 3 | Partial capture |
| 07-05 22:28 | 80m | +2 / -8 | IK4LZH | +4 / - | 4 | ✓ Closing observed |
| 07-05 22:04 | 20m | - / -8 | YO4NF | -11 / - | 3 | ✓ Closing fragment |
| 07-05 21:50 | 40m | - / 0 | RN6MA | -4 / - | 3 | Partial capture |
| 07-05 21:47 | 40m | - / +7 | PA2KV | -5 / - | 3 | ✓ Closing fragment |
| 07-05 21:43 | 40m | - / -3 | G4DBW | -11 / - | 3 | Partial capture |
| 07-02 19:43 | 20m | - / -13 | TA3ZGR | -8 / - | 2 | Partial capture |
| 07-02 19:42 | 20m | - / +2 | RZ4FWA | -14 / - | 2 | Partial capture |
| 07-02 12:50 | 20m | - / +10 | IZ4AIF | -6 / - | 3 | Partial capture |
| 07-02 12:49 | 20m | - / +7 | RZ4FWA | -13 / - | 3 | Partial capture |
| 07-02 12:49 | 20m | - / -8 | IU4DTV | -12 / - | 2 | Partial capture |
| 07-02 12:43 | 20m | - / - | UR4QWW | -16 / - | 3 | Partial capture |
| 07-02 09:28 | 20m | +1 / - | K4YT | - / -13 | 3 | ✓ Closing fragment |
| 07-02 09:28 | 20m | - / - | G4DBW | -12 / - | 2 | Partial capture |
| 06-30 20:35 | 20m | - / -11 | F5HNQ | +3 / - | 2 | ✓ Closing fragment |
| 06-23 18:37 | 20m | - / - | F4BYA | -6 / - | 2 | Partial capture |
| 06-08 09:30 | 20m | - / -6 | TA3XEE | -16 / - | 2 | Partial capture |
| 06-08 09:25 | 20m | +21 / - | HH2JR | - / -14 | 6 | ✓ Closing fragment |
| 06-07 17:43 | 20m | - / -5 | LB4BI | +6 / - | 2 | Partial capture |
| 06-07 17:39 | 20m | - / -10 | OE7MAH | -7 / - | 5 | Partial capture |
| 06-07 17:38 | 20m | - / - | DL0BX | -4 / - | 3 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 220400 +0 2982 SP4WRF F4BYA JN19 (x2) 220430 +3 2762 SP4WRF IQ4JO JN63 (x2) 220900 +4 2982 SP4WRF F4BYA JN19 220930 -19 1344 SP4WRF PG7R JO22 220930 +4 2982 SP4WRF F4BYA JN19 (x2) 221315 -6 489 RI1FJL SP4WRF JO93 (x7)
UTC dB Audio Message 233730 -12 702 SP4WRF G8OO JO02 (x3) 235030 +9 2217 A93MO SP4WRF JO93 (x4) 235215 -19 1383 SP4WRF A93MO -03 235230 -1 1383 A93MO SP4WRF R-18 235245 -19 1383 SP4WRF A93MO RR73 235300 +1 1383 A93MO SP4WRF 73 235315 +8 1383 SP4WRF UA4FKT LO23 (x4)
UTC dB Audio Message 100545 -11 617 SP4WRF GJ0KYZ +00 100615 -13 593 SP4WRF CR7BRV IM58 121930 +0 2756 SP4WRF IK2ZJR JN45 125630 -24 1578 SP4WRF PD4FL JO33 (x4) 125845 +4 2641 AA0HJ SP4WRF -08 125900 -19 1578 SP4WRF PD4FL JO33 (x2) 205945 -10 2631 SP4WRF CT2KCK IM59 (x2) 205945 -16 324 SP4WRF RA6OY KN88 (x2) 210615 +0 2686 SP4WRF EA1FRP IN81
UTC dB Audio Message 195300 -17 1797 SP4WRF G3VCQ RR73 (x2) 195630 -7 303 SP4WRF DN9DZ R-08 (x6)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.