SP4GDW — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving SP4GDW, decoded by SO8OO in southeastern Poland. 308 related FT8 messages, 29 CQ messages, observed on 40m, 20m, 10m, across 50 UTC dates. Heard between 2026-06-02 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 SP4GDW worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by SP4GDW
Approximate centre of JO93, decoded 2026-08-22 11:15 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 | SP4GDW S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 16:00 | 40m | -15 / +6 | SP9CXN | +2 / -8 | 4 | ✓ Full exchange observed |
| 08-23 15:56 | 40m | -13 / - | PD2MAC/P | - / -16 | 3 | Partial capture |
| 08-23 15:47 | 40m | -17 / - | PD2MAC/P | - / -18 | 3 | Partial capture |
| 08-23 15:45 | 40m | -21 / - | DF9HT/P | - / -15 | 3 | Partial capture |
| 08-23 13:19 | 40m | -16 / -12 | SP4WSL | -20 / -8 | 5 | ✓ Full exchange observed |
| 08-23 12:40 | 20m | - / +10 | M0PAX | -7 / - | 2 | ✓ Closing fragment |
| 08-22 11:14 | 20m | +2 / - | 2E0BRU | - / -19 | 5 | ✓ Closing fragment |
| 08-22 11:10 | 20m | -4 / -2 | DM5NSA | -24 / -15 | 6 | ✓ Full exchange observed |
| 08-22 11:10 | 20m | -4 / - | PD0PWH | -12 / -9 | 4 | ✓ Full exchange observed |
| 08-22 11:08 | 20m | -3 / - | 2E0BRU | - / - | 4 | Partial capture |
| 08-22 11:05 | 20m | -1 / -18 | DF6QN | +14 / -13 | 7 | ✓ Full exchange observed |
| 08-22 11:03 | 20m | -2 / - | G6UJJ | - / - | 5 | ✓ Closing fragment |
| 08-22 10:45 | 20m | +2 / - | YO3FVR/P | - / -16 | 10 | Partial capture |
| 08-22 09:22 | 20m | - / -11 | SP8S/P | -15 / - | 2 | ✓ Closing fragment |
| 08-22 09:05 | 40m | -17 / - | DL8MAK/P | - / -11 | 16 | ✓ Closing fragment |
| 08-22 08:47 | 20m | -8 / - | M8IDM/POTA | - / - | 2 | Partial capture |
| 08-22 08:46 | 20m | -10 / - | ES2TT | - / - | 2 | Partial capture |
| 08-22 08:44 | 20m | -14 / -1 | YT2TOR | -11 / -13 | 3 | ✓ Full exchange observed |
| 08-22 08:42 | 20m | -16 / - | <...> | - / -21 | 2 | Partial capture |
| 08-21 09:00 | 20m | - / -18 | PD3LKN | -15 / - | 3 | ✓ Closing fragment |
| 08-21 08:51 | 20m | - / -15 | DB2HA | +2 / - | 10 | ✓ Closing fragment |
| 08-21 08:51 | 20m | - / - | DL1R | +4 / - | 11 | Partial capture |
| 08-21 08:46 | 40m | -19 / - | SP6AMI | - / - | 2 | Partial capture |
| 08-21 08:43 | 40m | -18 / - | DL8MAK/P | - / -22 | 2 | Partial capture |
| 08-21 08:41 | 40m | -12 / -16 | F4EIK | -21 / -22 | 3 | Partial capture |
| 08-21 08:40 | 40m | -12 / - | SP6AMI | - / - | 2 | Partial capture |
| 08-21 08:38 | 40m | -9 / - | DL8MAK/P | - / -15 | 3 | Partial capture |
| 08-21 08:34 | 40m | -15 / - | DB3MAX | - / -9 | 7 | Partial capture |
| 08-21 08:30 | 40m | -11 / +1 | SP9XG | -8 / -8 | 5 | ✓ Full exchange observed |
| 08-20 10:51 | 40m | -20 / - | DL8OAZ | - / -18 | 2 | ✓ Closing fragment |
| 08-20 10:48 | 40m | -18 / - | SQ4GXN | - / -18 | 2 | ✓ Closing fragment |
| 08-20 10:43 | 40m | -17 / - | F5SYC/P | - / -24 | 8 | ✓ Closing fragment |
| 08-20 10:37 | 40m | -15 / -10 | SP5ROM | -6 / -12 | 5 | ✓ Full exchange observed |
| 08-20 07:13 | 40m | -17 / - | F1LPT | - / -14 | 3 | Partial capture |
| 08-20 07:12 | 40m | -18 / - | S5/M0MPM | - / -7 | 2 | Partial capture |
| 08-20 07:08 | 40m | -17 / -14 | DL1HQN | -12 / -20 | 4 | ✓ Full exchange observed |
| 08-20 07:06 | 40m | -18 / - | SP6AMI | - / - | 2 | Partial capture |
| 08-20 07:02 | 40m | -8 / - | OZ6MM | - / -14 | 4 | Partial capture |
| 08-16 17:00 | 40m | -14 / -9 | SQ2BXI | -2 / - | 3 | ✓ Closing observed |
| 08-16 15:20 | 40m | -21 / - | DL0MFK/LH | - / -25 | 3 | Partial capture |
| 08-16 14:25 | 40m | -17 / - | DG4HZ | - / -12 | 4 | ✓ Closing fragment |
| 08-16 14:20 | 40m | -16 / - | <...> | - / -17 | 3 | Partial capture |
| 08-16 10:47 | 20m | -14 / +2 | UT7UJ | +5 / -5 | 5 | ✓ Full exchange observed |
| 08-16 10:47 | 20m | -14 / - | F4AWT | - / -10 | 2 | ✓ Closing fragment |
| 08-16 10:45 | 20m | -15 / - | KO1K | - / -17 | 2 | Partial capture |
| 08-12 06:40 | 20m | - / -4 | PD7JLP | -16 / - | 2 | ✓ Closing fragment |
| 08-12 06:07 | 40m | -20 / - | SQ9M | - / -12 | 2 | ✓ Closing fragment |
| 08-12 06:03 | 40m | -15 / - | PD3AN | - / -12 | 3 | Partial capture |
| 08-11 16:31 | 20m | - / -9 | IZ2WYA | -16 / - | 2 | Partial capture |
| 08-11 08:34 | 20m | - / -20 | E75W | -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 132030 -20 1876 SP4GDW SP4WSL RR73 132045 -18 1627 SP4WSL SP4GDW 73 154515 -22 1939 DF9HT/P SP4GDW -15 (x3) 154715 -16 1969 PD2MAC/P SP4GDW -18 (x6) 160045 -16 1968 SP9CXN SP4GDW -08 160100 +3 1164 SP4GDW SP9CXN R+06 160115 -14 1969 SP9CXN SP4GDW RR73 160130 +2 1164 SP4GDW SP9CXN 73
UTC dB Audio Message 111100 -3 1955 PD0PWH SP4GDW -09 111115 -12 1956 SP4GDW PD0PWH R+16 111130 -4 1955 PD0PWH SP4GDW RR73 111200 -9 1955 DM5NSA SP4GDW -15 (x2) 111245 -23 1575 SP4GDW DM5NSA R-02 111300 -1 1956 DM5NSA SP4GDW RR73 (x2) 111400 +2 1956 2E0BRU SP4GDW JO93 (x5) 124045 -3 1766 SP4GDW M0PAX +10 (x2)
UTC dB Audio Message 075845 -8 660 SP4GDW F8AEJ +07 (x2) 110600 -4 2325 SP4GDW OZ9WRH -21 (x2) 095700 -18 1605 SP4GDW YO4NF -05 095115 -17 1807 SP4GDW F4FSY +01 095115 -11 2584 SP4GDW IQ4JO JN63 095115 -10 2439 SP4GDW F1ODM -01 095645 -11 2583 SP4GDW IQ4JO R-04 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.