SP7SEK — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving SP7SEK, decoded by SO8OO in southeastern Poland. 145 related FT8 messages, observed on 160m, 80m, 60m, 20m, 10m, across 25 UTC dates. Heard between 2026-05-27 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.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
Frequent QSO partners observed at SO8OO
Stations SP7SEK worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by SP7SEK
Approximate centre of KO10, decoded 2026-08-15 21:22 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 | SP7SEK S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-21 18:32 | 20m | - / -23 | EB1DJ | -5 / - | 2 | ✓ Closing fragment |
| 08-15 21:12 | 160m | +1 / - | EA1AIQ | - / - | 2 | Partial capture |
| 08-14 20:02 | 160m | -4 / - | EA2B | - / - | 2 | Partial capture |
| 08-14 19:25 | 160m | +6 / - | ON6LR | - / -18 | 3 | ✓ Closing fragment |
| 08-09 20:11 | 160m | +12 / -5 | 5P1KZX | +4 / +2 | 5 | ✓ Full exchange observed |
| 08-09 20:08 | 160m | +10 / - | 5P1KZX | - / - | 2 | Partial capture |
| 08-09 19:17 | 160m | +10 / - | JF8QNF | - / - | 2 | Partial capture |
| 08-09 19:15 | 160m | +9 / - | OH1JP | +13 / -2 | 4 | ✓ Closing observed |
| 08-09 19:12 | 160m | - / +5 | UT6HN | +2 / - | 3 | Partial capture |
| 08-09 19:10 | 160m | +2 / - | OH5C | - / - | 2 | ✓ Closing fragment |
| 08-09 19:09 | 160m | +10 / -5 | R2EA | +3 / +3 | 7 | ✓ Full exchange observed |
| 08-09 19:07 | 160m | +10 / - | OH5C | - / - | 2 | Partial capture |
| 08-09 03:27 | 160m | -1 / - | EA5SQ | - / - | 2 | Partial capture |
| 08-08 21:40 | 160m | +6 / - | EA8AR | - / -24 | 4 | ✓ Closing fragment |
| 08-08 21:29 | 160m | +12 / - | EA8AR | - / - | 2 | Partial capture |
| 08-08 21:29 | 160m | - / - | IW5ABF | -18 / - | 4 | Partial capture |
| 08-08 21:24 | 160m | +4 / - | CT2GQA | - / -19 | 6 | ✓ Closing fragment |
| 08-08 20:14 | 160m | +5 / -21 | OH0ERF | -12 / -9 | 4 | ✓ Full exchange observed |
| 08-08 20:05 | 160m | +7 / - | OH0ERF | - / - | 5 | Partial capture |
| 08-08 20:05 | 160m | - / - | IU3RRX | -16 / - | 2 | Partial capture |
| 08-08 20:02 | 160m | - / - | IU3RRX | -20 / - | 2 | Partial capture |
| 08-08 20:00 | 160m | +9 / +5 | SA5ACL | -14 / -6 | 6 | ✓ Full exchange observed |
| 08-08 19:52 | 160m | +9 / - | OH0ERF | - / - | 7 | Partial capture |
| 08-02 01:37 | 160m | 0 / - | G8MIA | -11 / -1 | 3 | ✓ Closing observed |
| 08-01 21:22 | 160m | +4 / - | M7JVT | - / - | 3 | Partial capture |
| 08-01 19:28 | 160m | +8 / - | UA3FH | - / -9 | 2 | ✓ Closing fragment |
| 08-01 19:27 | 160m | +12 / -4 | HF5A | -7 / -3 | 7 | ✓ Full exchange observed |
| 08-01 19:26 | 160m | +5 / - | ES4TIX | - / -15 | 3 | ✓ Closing fragment |
| 08-01 19:23 | 160m | -1 / - | ES4TIX | - / - | 2 | Partial capture |
| 07-31 20:29 | 160m | +2 / -7 | RN1CW | -21 / -4 | 4 | ✓ Full exchange observed |
| 07-31 20:23 | 160m | -2 / - | YU9MBA | -8 / -2 | 5 | ✓ Full exchange observed |
| 07-31 20:06 | 160m | -3 / - | F5RRS | -22 / -7 | 3 | ✓ Closing observed |
| 07-31 20:01 | 160m | -4 / - | SV2AEL | - / -13 | 6 | ✓ Closing fragment |
| 07-30 20:17 | 160m | - / - | SP9UPH | +10 / - | 2 | Partial capture |
| 07-30 20:15 | 160m | +10 / +7 | OK2USM | -16 / -3 | 4 | ✓ Full exchange observed |
| 07-30 20:13 | 160m | +12 / -1 | RV3ZK | +9 / +1 | 6 | ✓ Full exchange observed |
| 07-30 20:12 | 160m | +10 / -13 | PA3DUU | -4 / -5 | 5 | ✓ Full exchange observed |
| 07-30 20:07 | 160m | +4 / -5 | LZ3YY | -6 / +1 | 6 | ✓ Full exchange observed |
| 07-29 21:21 | 160m | +6 / - | M5RJC | - / - | 2 | Partial capture |
| 07-29 21:20 | 160m | +8 / - | OH6NEQ | - / - | 2 | Partial capture |
| 07-28 22:13 | 160m | +10 / - | EI2IP | - / -9 | 3 | ✓ Closing fragment |
| 07-28 19:35 | 160m | +5 / - | UA3ZUX | +1 / - | 5 | ✓ Closing observed |
| 07-28 19:33 | 160m | -2 / -17 | F4DVO | -22 / -7 | 7 | ✓ Full exchange observed |
| 07-27 20:42 | 160m | +8 / +8 | PA4CC | +10 / +3 | 5 | ✓ Full exchange observed |
| 07-27 20:41 | 160m | +8 / - | E70SZ | - / - | 2 | Partial capture |
| 07-27 20:37 | 160m | +11 / - | GM4JYB | - / -9 | 3 | ✓ Closing fragment |
| 07-27 20:29 | 160m | +6 / - | IV3SGJ | - / -20 | 6 | ✓ Closing fragment |
| 07-27 20:02 | 160m | -9 / - | UZ5CA | - / -4 | 2 | ✓ Closing fragment |
| 07-27 19:59 | 160m | -6 / - | S50PV | - / -14 | 3 | ✓ Closing fragment |
| 07-27 18:51 | 80m | -3 / -9 | SN31ROT | +11 / -8 | 3 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 094630 -6 1160 SP7SEK <...> -14 104900 +16 247 SP7SEK OZ0A -03 (x2) 185030 -24 869 SP7SEK CX1AR -21 (x2) 072930 +2 1340 SP7SEK LB2WD -01 (x5) 203430 -4 2654 SP7SEK D44EC -15 (x2) 193845 +0 632 SP7SEK F4HTA -11
UTC dB Audio Message 171615 +7 2755 SP7SEK JN1ILK -16 (x2) 174600 -24 1465 SP7SEK SM7MDI R+27 (x3) 175115 -14 493 SP7SEK BU2FW RRR 164600 -19 1492 SP7SEK RR73; TF4CU <...> -20 181130 -17 1477 SP7SEK ON8MA RR73 160745 -19 1420 SP7SEK R4FDW RR73 181715 -16 1054 SP7SEK PD0PKT -11 115445 -24 1841 SP7SEK RG6S -11 164800 -12 893 SP7SEK DL1YS -24 154245 -9 988 SP7SEK EB1DJ -23 (x3)
UTC dB Audio Message 201145 +13 1825 5P1KZX SP7SEK KO10 201200 +4 2602 SP7SEK 5P1KZX -05 201215 +10 1825 5P1KZX SP7SEK R+02 201230 +4 2602 SP7SEK 5P1KZX RR73 201245 +13 1825 5P1KZX SP7SEK 73 192545 +4 1829 ON6LR SP7SEK KO10 (x3) 200200 -4 1826 EA2B SP7SEK KO10 (x2) 211245 +0 1813 EA1AIQ SP7SEK KO10 (x2) 211745 -1 1763 EI8KN SP7SEK KO10 211845 +7 1763 EA1AIQ SP7SEK KO10 (x2)
UTC dB Audio Message 224245 +4 1570 SP7SEK EC3A -18 224300 +2 1577 EC3A SP7SEK R-10 224315 +0 1570 SP7SEK EC3A RR73 224330 +0 1577 EC3A SP7SEK 73 224400 -1 1845 YO6LM SP7SEK R-16 224415 +6 1837 SP7SEK YO6LM -18 224430 +3 1844 YO6LM SP7SEK R-17 (x2) 184545 -3 2721 R6NA SP7SEK KO10 184645 -10 1348 OE1TKS SP7SEK KO10 184700 -3 1342 SP7SEK OE1TKS -15 184715 -5 1347 OE1TKS SP7SEK R-11 185145 -2 1850 SN31ROT SP7SEK KO10 185200 +11 1842 SP7SEK SN31ROT -09 185215 -4 1850 SN31ROT SP7SEK R-08
UTC dB Audio Message 181145 -13 1832 SV9FBK SP7SEK R-13 181200 -19 1826 SP7SEK SV9FBK RR73 181215 -12 1832 SV9FBK SP7SEK 73 181245 +2 640 DB9LG SP7SEK KO10 181300 +0 635 SP7SEK DB9LG -14 181315 +1 640 DB9LG SP7SEK R-07 181330 -4 635 SP7SEK DB9LG RR73 181345 +0 639 DB9LG SP7SEK 73 181445 -11 1254 DL800PCH SP7SEK KO10 192845 -4 1735 ER5GB SP7SEK KO10 192900 -14 1736 SP7SEK ER5GB -07 192915 +0 1744 ER5GB SP7SEK R-12 192930 -8 1744 SP7SEK ER5GB RR73 192945 -2 1752 ER5GB SP7SEK 73 193000 -9 1752 SP7SEK ER5GB 73
UTC dB Audio Message 033815 -24 1902 OA4ENG SP7SEK KO10 (x2) 183000 -4 1345 UD8S SP7SEK KO10
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.