US7KC — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving US7KC, decoded by SO8OO in southeastern Poland. 245 related FT8 messages, 9 CQ messages, observed on 40m, 20m, 10m, across 15 UTC dates. Heard between 2026-05-28 and 2026-08-24.
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 US7KC worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by US7KC
Approximate centre of KO21, decoded 2026-08-24 17:23 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 | US7KC S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-24 17:54 | 20m | - / - | RU3FM | +1 / - | 2 | Partial capture |
| 08-24 17:50 | 20m | - / - | M3FGR | -12 / - | 3 | Partial capture |
| 08-24 17:35 | 20m | - / -6 | F6BHK | -6 / - | 2 | ✓ Closing fragment |
| 08-24 17:24 | 20m | - / - | RZ4FWA | +4 / - | 3 | Partial capture |
| 08-24 17:18 | 20m | - / - | M9LHX | -5 / - | 2 | Partial capture |
| 08-24 17:14 | 20m | -18 / - | AE3T | - / - | 3 | Partial capture |
| 08-24 02:53 | 40m | - / +10 | WK2M | 0 / - | 2 | ✓ Closing fragment |
| 08-24 02:45 | 40m | - / +7 | K1BZ | -5 / - | 3 | ✓ Closing fragment |
| 08-24 02:36 | 40m | - / -11 | S52UF | -7 / - | 2 | ✓ Closing fragment |
| 08-24 02:23 | 40m | -20 / - | K0RAR | - / -13 | 2 | ✓ Closing fragment |
| 08-24 02:21 | 40m | - / - | M7VIC | -4 / - | 3 | ✓ Closing fragment |
| 08-24 02:13 | 40m | -21 / +2 | DL9KM | -4 / - | 8 | ✓ Closing observed |
| 08-24 02:13 | 40m | - / 0 | F1PBZ | -6 / - | 4 | Partial capture |
| 08-24 02:13 | 40m | - / - | F4VTR | -10 / - | 2 | Partial capture |
| 08-24 01:57 | 40m | - / - | EA5HM | -14 / - | 4 | Partial capture |
| 08-24 01:54 | 40m | -22 / - | K3YTL | -17 / - | 2 | ✓ Closing observed |
| 08-24 01:50 | 40m | - / -20 | WB8BPU | +3 / - | 6 | ✓ Closing fragment |
| 08-24 01:43 | 40m | -22 / -9 | KF8EXX | -14 / - | 5 | ✓ Closing observed |
| 08-24 01:42 | 40m | -24 / - | XQ3MCC | - / - | 2 | ✓ Closing fragment |
| 08-24 01:38 | 40m | -21 / -1 | IU2VBP | -16 / - | 5 | ✓ Closing observed |
| 08-24 01:35 | 40m | - / - | UA3VVA | -10 / - | 9 | Partial capture |
| 08-23 17:32 | 20m | - / -20 | EA5BCO | -6 / - | 6 | Partial capture |
| 08-23 17:29 | 20m | -20 / +9 | G6ZRV | +6 / -10 | 5 | Partial capture |
| 08-23 17:11 | 20m | - / - | F1PPH | -12 / - | 3 | ✓ Closing fragment |
| 08-23 17:04 | 20m | - / - | DL1R | -2 / - | 5 | Partial capture |
| 08-23 14:42 | 20m | - / -12 | YC1IFR | -16 / - | 2 | ✓ Closing fragment |
| 08-23 14:39 | 20m | - / -8 | F4AWT | 0 / - | 3 | ✓ Closing fragment |
| 06-28 19:07 | 10m | - / -7 | PU2SJR | -6 / - | 2 | ✓ Closing fragment |
| 06-28 19:02 | 10m | - / -4 | F1PBZ | +8 / - | 2 | Partial capture |
| 06-27 19:02 | 10m | - / -3 | EA8UP | -17 / - | 2 | ✓ Closing fragment |
| 06-27 18:52 | 10m | - / - | RW6HP | -12 / - | 2 | Partial capture |
| 06-27 18:46 | 10m | - / - | RW6HP | -14 / - | 2 | Partial capture |
| 06-26 17:59 | 10m | - / -3 | DH7ULX | -16 / - | 2 | Partial capture |
| 06-26 17:53 | 10m | - / -3 | DO9BAU | 0 / - | 3 | ✓ Closing fragment |
| 06-26 17:37 | 10m | - / -10 | F1PBZ | +2 / - | 2 | ✓ Closing fragment |
| 06-26 05:41 | 10m | - / - | IK7XUQ | -16 / - | 2 | ✓ Closing fragment |
| 06-26 05:36 | 10m | - / - | SV7BAY | +8 / - | 2 | ✓ Closing fragment |
| 06-26 05:34 | 10m | - / +6 | M9NEV | -19 / - | 2 | ✓ Closing fragment |
| 06-26 05:29 | 10m | - / - | PD1ALW | -20 / - | 2 | ✓ Closing fragment |
| 06-25 16:32 | 10m | - / -2 | G0CLH | -22 / - | 2 | ✓ Closing fragment |
| 06-25 16:27 | 10m | - / -14 | PY5TD | -23 / - | 2 | Partial capture |
| 06-25 15:57 | 10m | - / +4 | DH1KJ | -1 / - | 4 | ✓ Closing fragment |
| 06-25 15:57 | 10m | - / -4 | DN9OPA | -2 / - | 3 | ✓ Closing fragment |
| 06-25 11:49 | 10m | - / - | DL3MIB | +1 / - | 3 | ✓ Closing fragment |
| 06-25 07:37 | 10m | - / +1 | CR7BRV | -12 / - | 2 | ✓ Closing fragment |
| 06-25 07:13 | 10m | - / -8 | IQ9BF | -15 / - | 3 | ✓ Closing fragment |
| 06-25 07:09 | 10m | - / +1 | SV2CLJ | -6 / - | 2 | ✓ Closing fragment |
| 06-25 07:08 | 10m | - / -3 | 4Z5ML | -15 / - | 4 | ✓ Closing fragment |
| 06-12 03:34 | 20m | - / - | RA4FUT | -16 / - | 2 | Partial capture |
| 06-12 03:33 | 20m | - / -7 | WQ8P | -17 / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 171900 -16 1692 CQ US7KC KO21 171915 -15 2461 US7KC BG5BNW PM00 172000 -19 1690 EA5JCC US7KC RR73 172030 -16 1690 DH9DR US7KC -03 172300 -17 1687 YB2FAJ US7KC KO21 172445 +5 2067 US7KC RZ4FWA LO23 (x3) 173530 -10 1676 US7KC F6BHK R-06 (x2) 175030 -12 1227 US7KC M3FGR IO91 (x3) 175400 +1 976 US7KC RU3FM KO85 (x2)
UTC dB Audio Message 021645 -3 1272 US7KC DL9KM 73 022145 -2 340 US7KC M7VIC IO92 (x3) 022330 -21 1746 K0RAR US7KC -13 (x2) 022500 -17 1745 KC1TXB US7KC KO21 023545 -13 1727 US7KC EA5HM IM99 023615 -7 1879 US7KC S52UF -11 (x2) 024515 -5 859 US7KC K1BZ +07 (x3) 025345 +0 511 US7KC WK2M +10 (x2)
UTC dB Audio Message 175930 -15 1729 US7KC DH7ULX JO62 (x2) 184600 -11 1612 US7KC RW6HP LN14 (x4) 190245 -15 1777 US7KC EA8UP -03 (x2) 190215 +9 2833 US7KC F1PBZ -04 (x2) 190415 -20 1672 US7KC HB9MZI JN46 190700 -4 2644 US7KC PU2SJR -07 (x2) 191200 -15 1322 US7KC OE8PGR R+04 194730 -24 1830 US7KC PU5MFI RR73
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.