SP4SHL — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving SP4SHL, decoded by SO8OO in southeastern Poland. 298 related FT8 messages, observed on 80m, 40m, 20m, 10m, across 27 UTC dates. Heard between 2026-05-26 and 2026-08-20.
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.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
Frequent QSO partners observed at SO8OO
Stations SP4SHL worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by SP4SHL
Approximate centre of KO03, decoded 2026-08-20 15:35 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 | SP4SHL S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-20 14:37 | 10m | - / -4 | PA1GLD | -10 / - | 2 | ✓ Closing fragment |
| 08-20 13:59 | 10m | - / - | ON5RZ | -16 / - | 9 | Partial capture |
| 08-09 14:18 | 10m | - / -5 | R6BH | -11 / - | 2 | ✓ Closing fragment |
| 08-09 14:11 | 10m | - / -13 | IU2EBR | -6 / - | 8 | Partial capture |
| 08-05 17:40 | 20m | - / +10 | EA3HMM | +6 / - | 3 | Partial capture |
| 08-05 17:36 | 20m | - / - | EA3HMM | +6 / - | 3 | Partial capture |
| 08-04 16:30 | 20m | - / -14 | YO3WST | -12 / - | 2 | Partial capture |
| 07-31 16:30 | 20m | - / -9 | M3WHB | -10 / - | 2 | ✓ Closing fragment |
| 07-29 17:01 | 10m | - / -10 | Z61DX | +4 / - | 2 | ✓ Closing fragment |
| 07-23 19:14 | 80m | -2 / - | LB6LK | - / -12 | 6 | ✓ Closing fragment |
| 07-23 19:11 | 80m | -4 / -6 | OH3NXW | +10 / - | 8 | ✓ Full exchange observed |
| 07-23 19:07 | 80m | +2 / -12 | HA3GX | -9 / - | 8 | ✓ Closing observed |
| 07-23 19:05 | 80m | +6 / - | ON7ER | - / - | 2 | Partial capture |
| 07-23 19:01 | 80m | -9 / -5 | OE5HHR | +4 / -8 | 5 | ✓ Full exchange observed |
| 07-23 19:00 | 80m | -2 / -7 | UY5BF | +4 / +5 | 6 | ✓ Full exchange observed |
| 07-23 18:53 | 80m | +3 / -13 | ON4CFB | -14 / -17 | 18 | ✓ Full exchange observed |
| 07-23 18:52 | 80m | +2 / -7 | HB9AKB | -8 / -12 | 5 | ✓ Full exchange observed |
| 07-23 18:49 | 80m | -6 / -14 | PA4CC | +5 / - | 4 | ✓ Closing observed |
| 07-23 18:47 | 80m | +2 / -14 | R7OF | +2 / -4 | 6 | ✓ Full exchange observed |
| 07-23 18:44 | 80m | +3 / -6 | RN9N | +2 / -4 | 7 | ✓ Full exchange observed |
| 07-23 18:41 | 80m | +5 / -17 | RA4HTH | -11 / -10 | 5 | ✓ Full exchange observed |
| 07-23 18:38 | 80m | +4 / -7 | DA6HF | -20 / -9 | 5 | ✓ Full exchange observed |
| 07-23 18:35 | 80m | +2 / -8 | YO2BTW | +6 / -5 | 8 | ✓ Full exchange observed |
| 07-23 18:33 | 80m | 0 / -12 | RX6DA | +7 / -2 | 4 | ✓ Full exchange observed |
| 07-23 18:30 | 80m | 0 / -13 | RC6OD | +10 / -1 | 6 | ✓ Full exchange observed |
| 07-23 18:27 | 80m | +2 / - | RX6DA | - / - | 4 | Partial capture |
| 07-23 18:24 | 80m | +3 / -8 | DL2RN | -9 / -15 | 7 | ✓ Full exchange observed |
| 07-23 15:41 | 40m | -13 / - | UR5RBP | - / - | 5 | Partial capture |
| 07-23 15:36 | 40m | -19 / - | RY9W | - / - | 7 | Partial capture |
| 07-23 15:33 | 40m | -17 / - | BV2NF | - / - | 3 | Partial capture |
| 07-23 15:30 | 40m | -13 / - | DL6CMF | -16 / +7 | 4 | ✓ Closing observed |
| 07-22 16:36 | 40m | -10 / - | BI8AWT | - / - | 2 | Partial capture |
| 07-22 15:58 | 40m | -20 / - | IV3CLI | -17 / -3 | 6 | ✓ Closing observed |
| 07-22 15:39 | 40m | -20 / - | PA7D | - / -2 | 2 | Partial capture |
| 07-22 15:36 | 40m | -19 / - | OE4PHB | -22 / +3 | 2 | ✓ Closing observed |
| 07-22 15:29 | 40m | -17 / - | RT6O | - / - | 3 | Partial capture |
| 07-20 16:52 | 40m | -12 / - | DF0KK | -11 / +3 | 4 | ✓ Closing observed |
| 07-19 15:33 | 40m | -18 / - | F5IHZ | - / - | 3 | Partial capture |
| 07-19 15:27 | 40m | -18 / - | <...> | - / - | 5 | Partial capture |
| 07-19 15:23 | 40m | -22 / - | RW6AU | - / - | 2 | ✓ Closing fragment |
| 07-19 15:21 | 40m | -15 / - | SQ9BDB | - / +3 | 4 | ✓ Closing fragment |
| 07-19 15:17 | 40m | -19 / - | DL9GF | - / -17 | 5 | Partial capture |
| 07-19 15:14 | 40m | -19 / - | SP7QAA | - / - | 5 | Partial capture |
| 07-19 15:08 | 40m | -19 / -12 | OE7CST | -19 / -6 | 3 | Partial capture |
| 07-19 15:06 | 40m | -18 / - | DK4NB | - / -4 | 2 | ✓ Closing fragment |
| 07-19 14:52 | 40m | -22 / - | UA4FKT | - / -2 | 2 | Partial capture |
| 07-19 14:48 | 40m | -23 / +7 | SQ8LE | -12 / - | 3 | ✓ Closing observed |
| 07-19 14:46 | 40m | -18 / - | F4GVO | - / +7 | 3 | ✓ Closing fragment |
| 07-16 14:47 | 40m | -19 / - | IZ8EYN | - / -8 | 4 | ✓ Closing fragment |
| 07-16 14:44 | 40m | -20 / - | M7EJN | - / -16 | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 153645 -18 1669 RY9W SP4SHL KO03 (x7) 154130 -8 1669 UR5RBP SP4SHL KO03 (x5) 154445 -18 1502 LY3I SP4SHL KO03 154700 -11 527 SP4SHL DK5UR R-07 153500 -8 2378 RX4SA SP4SHL KO03
UTC dB Audio Message 141800 -10 1726 SP4SHL R6BH -05 (x2) 083245 -13 783 SP4SHL F4ITM RR73 135945 -14 1797 SP4SHL ON5RZ JO21 (x9) 141800 -16 1188 SP4SHL ON4DS +07 143745 -9 1592 SP4SHL PA1GLD -04 (x2)
UTC dB Audio Message 081830 -20 1371 SP4SHL HA1ZW RR73 081845 -18 1372 HA1ZW SP4SHL 73 140630 -8 2645 SP4SHL TM40TFR -04 140700 -5 2645 SP4SHL RR73; RA6HN <...> -10 140800 +3 2645 SP4SHL TM40TFR -01 163030 -11 565 SP4SHL M3WHB -09 (x2) 163045 -14 2516 SP4SHL YO3WST -14 (x2) 173645 +1 345 SP4SHL EA3HMM JN00 (x6)
UTC dB Audio Message 191045 -3 1065 SP4SHL HA3GX 73 191100 -7 1632 OH3NXW SP4SHL KO03 (x4) 191245 +9 268 SP4SHL OH3NXW -06 191300 -5 1633 OH3NXW SP4SHL R+19 191315 +10 268 SP4SHL OH3NXW RR73 191330 +0 1636 OH3NXW SP4SHL 73 191400 -3 1647 LB6LK SP4SHL KO03 (x6)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.