SV8TCK — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving SV8TCK, decoded by SO8OO in southeastern Poland. 114 related FT8 messages, 30 CQ messages, observed on 80m, 40m, 20m, 10m, across 20 UTC dates. Heard between 2026-06-01 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 SV8TCK worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by SV8TCK
Approximate centre of KM18, decoded 2026-08-23 20:20 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 | SV8TCK S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 20:17 | 80m | +2 / - | JR3REX | - / - | 4 | Partial capture |
| 08-23 20:10 | 80m | -1 / - | JA5XAE | - / - | 7 | Partial capture |
| 08-21 20:36 | 40m | -7 / - | HV0KIS | - / - | 2 | Partial capture |
| 08-21 20:24 | 80m | +11 / -8 | ON4APU | -10 / -12 | 6 | Partial capture |
| 08-21 20:05 | 80m | -1 / - | JF1FSR | - / - | 5 | Partial capture |
| 08-21 19:58 | 80m | +2 / - | JF1FSR | - / - | 10 | Partial capture |
| 08-19 19:34 | 80m | -1 / - | D2UY | - / - | 7 | Partial capture |
| 08-17 19:33 | 80m | -4 / - | D2UY | - / - | 9 | Partial capture |
| 08-17 19:08 | 80m | -5 / - | D2UY | - / - | 27 | Partial capture |
| 08-16 20:18 | 80m | - / - | E79KO | 0 / - | 2 | Partial capture |
| 08-16 20:15 | 80m | -16 / - | JH4IFF | - / - | 4 | Partial capture |
| 08-13 18:13 | 80m | -6 / - | YE4FNN | - / - | 4 | Partial capture |
| 08-13 18:07 | 80m | -8 / - | YE4FNN | - / - | 8 | Partial capture |
| 08-13 17:54 | 80m | -10 / - | YE4FNN | - / - | 7 | Partial capture |
| 08-12 20:43 | 80m | +3 / -12 | CT3MD | -19 / - | 4 | ✓ Closing observed |
| 08-12 20:36 | 80m | -3 / - | JH6DUL | - / - | 2 | Partial capture |
| 08-12 20:11 | 80m | -7 / -15 | UR3QCB | +2 / -15 | 6 | Partial capture |
| 08-12 20:08 | 80m | -8 / -10 | R4FDD | +4 / -10 | 5 | ✓ Full exchange observed |
| 08-12 20:07 | 80m | -7 / - | JI4JKO | - / - | 3 | Partial capture |
| 08-12 20:00 | 80m | - / - | IK2TPX | -20 / - | 3 | Partial capture |
| 08-12 19:57 | 80m | -9 / - | JF3KON | - / - | 3 | Partial capture |
| 08-12 19:52 | 80m | -12 / -16 | UR5KC | +14 / - | 4 | ✓ Closing observed |
| 08-12 19:48 | 80m | -7 / - | JA7BXS | - / -10 | 2 | ✓ Closing fragment |
| 08-12 19:47 | 80m | -8 / - | JE6WOQ | -24 / -7 | 2 | ✓ Closing observed |
| 08-12 19:44 | 80m | -4 / - | YO4LUP | - / -1 | 2 | ✓ Closing fragment |
| 08-12 19:43 | 80m | -8 / - | JH1OBS | - / -14 | 2 | ✓ Closing fragment |
| 08-12 19:42 | 80m | -9 / - | JF0CSK | - / -14 | 2 | ✓ Closing fragment |
| 08-12 19:41 | 80m | -9 / - | JH0NOS | - / -10 | 2 | ✓ Closing fragment |
| 08-12 18:57 | 80m | -2 / - | JA8EPO | - / -7 | 4 | ✓ Closing fragment |
| 08-12 18:55 | 80m | +11 / +3 | E70SZ | +11 / - | 4 | ✓ Closing observed |
| 08-12 18:54 | 80m | - / - | RJ3DC | -12 / - | 2 | Partial capture |
| 08-12 18:50 | 80m | -4 / - | JG3TRB | - / - | 2 | Partial capture |
| 08-12 18:02 | 80m | +8 / -15 | RA3ZOM | +2 / -12 | 7 | ✓ Full exchange observed |
| 08-12 17:57 | 80m | +3 / - | A65DF | - / -14 | 7 | ✓ Closing fragment |
| 08-10 20:29 | 80m | - / -13 | F1PBZ | +3 / - | 4 | Partial capture |
| 08-10 20:29 | 80m | - / - | SP1MGM | +15 / - | 4 | Partial capture |
| 08-10 20:29 | 80m | - / - | YO4LUP | -4 / - | 2 | Partial capture |
| 08-10 20:24 | 80m | -6 / - | JA9FPI | - / - | 3 | Partial capture |
| 08-10 18:06 | 40m | -8 / - | SV5ADM | - / +4 | 2 | ✓ Closing fragment |
| 08-10 18:01 | 40m | -6 / - | SV5ADM | - / - | 2 | Partial capture |
| 07-27 19:28 | 80m | -11 / +1 | SV9FBK | -12 / - | 5 | ✓ Full exchange observed |
| 07-17 19:48 | 80m | -7 / -1 | SP2FTL | +9 / -4 | 3 | Partial capture |
| 07-17 19:46 | 80m | -4 / -8 | DO1MDO | -6 / -12 | 5 | ✓ Full exchange observed |
| 07-17 19:44 | 80m | -6 / -16 | JA5MHD | -10 / -11 | 6 | ✓ Full exchange observed |
| 07-14 18:44 | 40m | - / - | IU5RBX | -24 / - | 2 | Partial capture |
| 07-12 20:45 | 40m | -18 / - | Z81D | - / - | 4 | ✓ Closing fragment |
| 07-12 20:38 | 40m | -19 / - | Z81D | - / - | 4 | Partial capture |
| 07-12 20:37 | 40m | -22 / - | G4DBW | -20 / - | 2 | ✓ Closing observed |
| 07-12 20:36 | 40m | -19 / - | PE1FBC | -23 / - | 2 | ✓ Closing observed |
| 07-12 20:22 | 40m | -7 / - | Z81D | - / - | 11 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 202615 -13 2275 SV8TCK ON4APU JO11 202800 +14 366 ON4APU SV8TCK R-12 201045 +0 401 JA5XAE SV8TCK KM18 (x7) 201730 +3 402 JR3REX SV8TCK KM18 (x4) 201930 +5 402 CQ JA SV8TCK KM18 (x2)
UTC dB Audio Message 204545 -19 2038 Z81D SV8TCK KM18 (x2) 204715 -14 2038 D2UY SV8TCK KM18 204745 -17 2039 Z81D SV8TCK 73 184400 -24 1728 SV8TCK IU5RBX JN53 (x2) 193415 -10 661 R2BIU SV8TCK R-15 180145 -7 428 SV5ADM SV8TCK KM18 (x4) 180800 -10 327 SV8TCK US3EW KN78 183545 -14 1277 SV8TCK LA1K RR73 203630 -7 1678 HV0KIS SV8TCK KM18 (x2)
UTC dB Audio Message 100100 -12 1803 SV8TCK RR73; DJ2IA <...> -16 145745 -6 685 ES6DO SV8TCK KM18 175615 -2 486 C91RU SV8TCK R-19 (x2)
UTC dB Audio Message 140700 -22 585 S55V SV8TCK R+05 (x2) 140830 -10 581 IQ8PC SV8TCK RR73 140930 -13 580 UT5VQ SV8TCK R-07 165830 +5 1446 OM0RX SV8TCK KM18 (x3) 170100 -24 1440 OM5AGL SV8TCK R+08 170200 -24 1438 UX2SB SV8TCK +07 170300 -20 1435 CQ SV8TCK KM18 194800 -10 2565 SV8TCK IU3UJO JN55 (x4) 200045 -9 626 ER5GB SV8TCK 73
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.