JK1KSB — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving JK1KSB, decoded by SO8OO in southeastern Poland. 296 related FT8 messages, observed on 80m, 40m, 20m, 10m, across 37 UTC dates. Heard between 2026-05-20 and 2026-08-16.
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 JK1KSB worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by JK1KSB
Approximate centre of PM95, decoded 2026-08-13 19:32 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 | JK1KSB S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-13 19:30 | 20m | -12 / - | EA9ADC | - / - | 2 | Partial capture |
| 08-12 19:47 | 20m | - / -19 | OS4K | -21 / - | 2 | Partial capture |
| 08-08 16:30 | 20m | - / -11 | MM0TBH | -13 / - | 4 | ✓ Closing fragment |
| 08-04 15:21 | 20m | - / -10 | G0RVY | -12 / - | 2 | ✓ Closing fragment |
| 08-03 17:12 | 20m | - / - | IU1DOF | -20 / - | 2 | Partial capture |
| 08-03 17:01 | 20m | - / - | US3LX | -17 / - | 5 | Partial capture |
| 08-03 15:47 | 20m | - / - | DK2CF | +4 / - | 2 | Partial capture |
| 08-03 15:47 | 20m | - / - | IV3KZF | -1 / - | 3 | ✓ Closing fragment |
| 07-25 16:52 | 20m | - / -13 | F5PGA | +2 / - | 3 | ✓ Closing fragment |
| 07-25 16:47 | 20m | - / -10 | IU3UJO | -5 / - | 3 | Partial capture |
| 07-25 16:45 | 20m | -20 / - | OT6V | -14 / -6 | 2 | ✓ Closing observed |
| 07-25 15:31 | 20m | - / -4 | ON4JMV | -16 / - | 2 | Partial capture |
| 07-25 15:31 | 20m | - / -3 | RL3K | -16 / - | 2 | Partial capture |
| 07-25 15:29 | 20m | - / -10 | M7YBX | -5 / - | 4 | Partial capture |
| 07-25 15:27 | 20m | -20 / - | PC5R | -16 / -21 | 3 | ✓ Closing observed |
| 07-25 15:26 | 20m | - / - | R3DHP | -18 / - | 3 | Partial capture |
| 07-25 15:26 | 20m | - / - | R6ZEJ | -14 / - | 3 | Partial capture |
| 07-25 15:24 | 20m | -20 / - | BH4GWF | - / +4 | 2 | ✓ Closing fragment |
| 07-25 15:20 | 20m | - / -14 | M7YBX | -16 / - | 2 | Partial capture |
| 07-25 15:17 | 20m | -18 / -12 | GM0SDV | -15 / -12 | 7 | ✓ Full exchange observed |
| 07-25 15:16 | 20m | -19 / - | TA7D | - / -11 | 4 | ✓ Closing fragment |
| 07-25 15:11 | 20m | -19 / - | LA3GL | - / -7 | 5 | Partial capture |
| 07-25 14:20 | 20m | - / - | IK1BQD | -2 / - | 5 | Partial capture |
| 07-23 16:05 | 20m | - / - | R6DVV | -22 / - | 2 | Partial capture |
| 07-23 06:21 | 20m | - / -5 | TK5K | -5 / - | 2 | ✓ Closing fragment |
| 07-22 15:41 | 20m | - / -15 | PE9JAN | -16 / - | 4 | Partial capture |
| 07-20 04:45 | 20m | - / - | RC6OU | +10 / - | 5 | Partial capture |
| 07-18 17:06 | 20m | - / - | UA9SAV | -10 / - | 2 | Partial capture |
| 07-17 18:16 | 20m | - / - | DK1MCS | -12 / - | 2 | Partial capture |
| 07-17 18:11 | 20m | - / -18 | UT7UJ | +8 / - | 5 | ✓ Closing fragment |
| 07-16 17:27 | 20m | - / - | EA5OM | -12 / - | 3 | Partial capture |
| 07-16 17:12 | 20m | - / -12 | PD1ADA | -18 / - | 2 | Partial capture |
| 07-16 15:21 | 20m | - / - | RK6AAC | -21 / - | 2 | Partial capture |
| 07-16 15:19 | 20m | - / -13 | GU0SUP | +2 / - | 2 | ✓ Closing fragment |
| 07-15 17:39 | 20m | - / -7 | S09S | +2 / - | 2 | ✓ Closing fragment |
| 07-13 17:03 | 20m | - / -16 | OE6CLD | -4 / - | 3 | ✓ Closing fragment |
| 07-13 16:48 | 20m | - / -22 | PD3PAM | -2 / - | 3 | Partial capture |
| 07-13 16:46 | 20m | -24 / -5 | DH1NGL | -12 / - | 5 | ✓ Closing observed |
| 07-12 18:26 | 20m | - / - | UA3ON | -14 / - | 3 | Partial capture |
| 07-12 18:24 | 20m | - / -8 | YO5EEE | -8 / - | 4 | Partial capture |
| 07-12 18:21 | 20m | - / - | F4MUD | +1 / - | 8 | ✓ Closing fragment |
| 07-12 18:19 | 20m | - / -9 | IZ8QXY | +4 / - | 9 | ✓ Closing fragment |
| 07-12 18:01 | 20m | - / - | UA3ON | -8 / - | 2 | Partial capture |
| 07-10 18:29 | 20m | - / -14 | EA3DM | -8 / - | 2 | Partial capture |
| 07-10 18:22 | 20m | - / -13 | CN2DX | -1 / - | 2 | ✓ Closing fragment |
| 07-10 17:52 | 20m | - / - | PD0GFP | -20 / - | 10 | Partial capture |
| 07-09 17:07 | 20m | - / -9 | IU2OQT | -14 / - | 6 | ✓ Closing fragment |
| 07-09 17:03 | 20m | -9 / - | <...> | - / - | 6 | Partial capture |
| 07-09 16:58 | 20m | -10 / - | OK1UOZ | - / -8 | 2 | ✓ Closing fragment |
| 07-09 16:53 | 20m | -7 / - | <...> | - / -19 | 7 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 174215 -17 901 JK1KSB A61CK RR73 204545 +1 2960 JK1KSB SV6JHA KM09 185215 -3 983 JK1KSB EN35UKR -15
UTC dB Audio Message 152230 -13 750 JK1KSB G0RVY RR73 160715 -4 2911 GM5RDX JK1KSB 73 160845 -6 2912 SM3MLX JK1KSB 73 163045 -14 1131 JK1KSB MM0TBH -11 (x4) 170115 -13 744 9K2MP JK1KSB PM95 (x3) 194700 -19 1761 JK1KSB OS4K -19 (x2) 193000 -8 2668 EA9ADC JK1KSB PM95 (x2) 193700 -20 1525 PD4HC JK1KSB -16
UTC dB Audio Message 193945 +7 2610 JK1KSB SQ9DJQ +06 (x7) 200000 +7 1403 JK1KSB RA3GZ KO92 (x3) 200600 -4 2349 JK1KSB UF5F KO98 (x3)
UTC dB Audio Message 145230 -7 1512 JK1KSB 7Q6M -06 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.