KT4MC — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving KT4MC, decoded by SO8OO in southeastern Poland. 199 related FT8 messages, 4 CQ messages, observed on 80m, 60m, 40m, 20m, across 41 UTC dates. Heard between 2026-05-25 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.
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Overview
Frequent QSO partners observed at SO8OO
Stations KT4MC worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by KT4MC
Approximate centre of FM18, decoded 2026-08-20 23:09 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 | KT4MC S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-21 01:50 | 80m | - / -15 | DK5WL | +6 / - | 5 | ✓ Closing fragment |
| 08-21 01:50 | 80m | - / - | DO5PY | 0 / - | 3 | Partial capture |
| 08-20 03:16 | 60m | - / -14 | F5PBG | +2 / - | 3 | ✓ Closing fragment |
| 08-20 02:53 | 80m | - / - | F5OYA/P | -24 / - | 2 | Partial capture |
| 08-20 02:47 | 80m | - / - | SP1TJ | -12 / - | 2 | Partial capture |
| 08-20 02:45 | 80m | - / - | DC6KW | -15 / - | 8 | Partial capture |
| 08-13 02:40 | 80m | - / - | DO8JB | +6 / - | 9 | Partial capture |
| 08-10 20:22 | 20m | - / -14 | G4DBW | -3 / - | 4 | Partial capture |
| 08-09 01:53 | 80m | - / -7 | DH1KJ | 0 / - | 2 | Partial capture |
| 08-08 01:04 | 80m | - / - | F8NHF | +12 / - | 2 | ✓ Closing fragment |
| 08-08 01:02 | 80m | -24 / - | <...> | - / - | 3 | Partial capture |
| 08-06 17:40 | 20m | - / -22 | MI0JZZ | -4 / - | 2 | ✓ Closing fragment |
| 08-02 19:30 | 20m | - / -15 | PC9K | +12 / - | 2 | ✓ Closing fragment |
| 07-30 02:10 | 40m | - / - | EC5M | -20 / - | 3 | ✓ Closing fragment |
| 07-30 01:59 | 80m | - / - | RX6DA | +2 / - | 7 | Partial capture |
| 07-30 01:58 | 80m | -16 / - | KD0XD | - / -11 | 3 | ✓ Closing fragment |
| 07-30 01:57 | 80m | - / - | DK5WL | -1 / - | 2 | Partial capture |
| 07-30 01:56 | 80m | -20 / - | W9DXP | - / - | 2 | ✓ Closing fragment |
| 07-28 02:27 | 20m | - / - | RX9ABI | -10 / - | 3 | Partial capture |
| 07-26 02:56 | 20m | - / - | R2DN | -16 / - | 4 | Partial capture |
| 07-24 02:56 | 80m | -18 / -19 | S58MU | +11 / -15 | 4 | ✓ Full exchange observed |
| 07-23 23:01 | 40m | - / -14 | EB3DBR | -7 / - | 3 | ✓ Closing fragment |
| 07-17 03:27 | 40m | - / -11 | <...> | -3 / - | 2 | Partial capture |
| 07-16 02:54 | 40m | - / -18 | IZ8EYN | -8 / - | 2 | Partial capture |
| 07-11 01:51 | 80m | -23 / +3 | FP/KV1J | -6 / - | 4 | Partial capture |
| 07-11 01:49 | 80m | -23 / - | <...> | - / - | 2 | Partial capture |
| 07-03 02:28 | 20m | - / -8 | R4CF | +3 / - | 2 | ✓ Closing fragment |
| 07-02 23:36 | 20m | - / -3 | IU3QWQ | -21 / - | 3 | Partial capture |
| 06-25 03:17 | 20m | - / -14 | HA1BF | -13 / - | 5 | Partial capture |
| 06-24 02:35 | 80m | - / - | SP1TJ | -16 / - | 2 | Partial capture |
| 06-24 02:29 | 80m | -22 / - | N3CHX | - / -6 | 2 | Partial capture |
| 06-24 02:26 | 80m | -20 / - | N3QXC | - / - | 2 | ✓ Closing fragment |
| 06-24 02:24 | 80m | -20 / - | EA7AH | - / -15 | 2 | ✓ Closing fragment |
| 06-24 02:23 | 80m | -21 / - | K5TIA | - / +2 | 2 | ✓ Closing fragment |
| 06-24 02:21 | 80m | -22 / - | WA2SI | - / - | 2 | ✓ Closing fragment |
| 06-24 02:20 | 80m | -24 / -13 | IW0FFK | -4 / - | 3 | ✓ Closing observed |
| 06-24 02:16 | 80m | -17 / -14 | OM3WBY | +1 / -12 | 8 | ✓ Full exchange observed |
| 06-24 02:15 | 80m | -18 / - | KK4PC | - / -4 | 4 | ✓ Closing fragment |
| 06-24 02:12 | 80m | -24 / - | NT4J | - / +3 | 3 | Partial capture |
| 06-24 02:09 | 80m | -22 / - | KQ4YOL | - / - | 2 | ✓ Closing fragment |
| 06-24 01:59 | 80m | -18 / -10 | SP6JIU | +27 / +1 | 4 | ✓ Full exchange observed |
| 06-24 01:58 | 80m | -20 / - | WP4OWI | - / - | 2 | Partial capture |
| 06-23 03:02 | 40m | - / -19 | OH5KNL | -6 / - | 2 | Partial capture |
| 06-19 02:40 | 20m | -21 / - | D44EC | - / +4 | 2 | Partial capture |
| 06-19 02:31 | 20m | -22 / - | 9A4ZM | - / -6 | 3 | ✓ Closing fragment |
| 06-19 02:24 | 20m | -20 / - | LZ2VQ | - / -13 | 3 | ✓ Closing fragment |
| 06-19 02:21 | 20m | -21 / - | AA6XM | - / - | 3 | ✓ Closing fragment |
| 06-18 03:45 | 80m | - / -15 | IQ4JO | +3 / - | 5 | ✓ Closing fragment |
| 06-17 22:31 | 20m | -19 / - | NC7I | - / -7 | 4 | Partial capture |
| 06-15 03:11 | 20m | - / - | IV3CTT | -11 / - | 3 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 024830 -11 1453 KT4MC DC6KW JO30 (x5) 025300 -24 1454 KT4MC F5OYA/P JN13 (x2) 015000 +10 1514 KT4MC DK5WL JN39 015000 +2 1237 KT4MC DO5PY JN49 015030 +6 1514 KT4MC DK5WL JN39 015030 -1 1237 KT4MC DO5PY JN49 015100 +8 1514 KT4MC DK5WL JN39 015100 -1 1237 KT4MC DO5PY JN49 015300 +1 1514 KT4MC DK5WL R-15 (x2)
UTC dB Audio Message 025800 -15 2430 KT4MC R2DN KO95 022715 -8 450 KT4MC RX9ABI MO05 (x3) 193015 +10 2987 KT4MC PC9K -15 (x2) 174030 -6 2776 KT4MC MI0JZZ -22 (x2) 202215 -3 2214 KT4MC G4DBW -14 (x4) 023415 -11 602 KT4MC WV2B R-13 230000 -20 1465 9A4AA KT4MC FM18 230900 -19 1465 W6GIG KT4MC FM18
UTC dB Audio Message 031615 +2 2983 KT4MC F5PBG IN78 (x3)
UTC dB Audio Message 020345 -13 1892 KT4MC F5PBG 73 030230 -9 2645 KT4MC OH5KNL -19 (x2) 025400 -11 569 KT4MC IZ8EYN -18 (x2) 032700 -6 1981 KT4MC <...> -11 (x2) 230145 -6 527 KT4MC EB3DBR -14 (x3) 021045 -21 1840 KT4MC EC5M RR73 (x3) 013930 -23 1473 KT4MC CT7AUT IM67 014545 -16 1489 W1KFR KT4MC R-02
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.