JA8JAK — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving JA8JAK, decoded by SO8OO in southeastern Poland. 154 related FT8 messages, observed on 80m, 40m, 20m, 10m, across 33 UTC dates. Heard between 2026-05-25 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 JA8JAK worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by JA8JAK
Approximate centre of QN13, decoded 2026-08-23 20:06 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 | JA8JAK S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 20:04 | 40m | -13 / - | CN8NS | - / - | 3 | Partial capture |
| 08-23 19:50 | 40m | -9 / -12 | 9A3TN | +10 / -2 | 5 | ✓ Full exchange observed |
| 08-22 19:54 | 20m | +1 / - | BI1AFK | - / 0 | 3 | ✓ Closing fragment |
| 08-22 19:53 | 20m | - / -19 | EA7AQY | -8 / - | 6 | ✓ Closing fragment |
| 08-22 19:53 | 20m | +2 / - | OE5OEL | - / -15 | 2 | ✓ Closing fragment |
| 08-22 19:51 | 20m | 0 / +7 | I6PJC | +3 / -3 | 6 | ✓ Full exchange observed |
| 08-22 19:49 | 20m | -5 / -16 | SM6KTO | -10 / -7 | 4 | ✓ Full exchange observed |
| 08-19 19:56 | 80m | - / -17 | UR1CCT | +18 / - | 4 | ✓ Closing fragment |
| 08-16 20:25 | 20m | - / -24 | DL1DV | +2 / - | 3 | ✓ Closing fragment |
| 08-16 20:13 | 20m | - / -13 | F4IBJ | +1 / - | 4 | ✓ Closing fragment |
| 08-16 20:12 | 20m | - / -12 | DH5AZ | +2 / - | 6 | ✓ Closing fragment |
| 08-10 20:08 | 20m | - / -13 | IK5AUL | -7 / - | 5 | ✓ Closing fragment |
| 08-10 20:07 | 20m | - / -11 | ON4AZR | -10 / - | 2 | Partial capture |
| 08-01 20:55 | 20m | - / -17 | PD0HLA | -8 / - | 4 | Partial capture |
| 08-01 20:42 | 20m | - / -15 | RW6HPS | -11 / - | 2 | Partial capture |
| 07-29 20:32 | 20m | - / -9 | 4L7T | -14 / - | 2 | ✓ Closing fragment |
| 07-29 20:30 | 20m | - / -8 | M1HPR | -16 / - | 2 | ✓ Closing fragment |
| 07-29 20:15 | 20m | - / -13 | GM4UYK | -24 / - | 2 | ✓ Closing fragment |
| 07-29 20:11 | 20m | - / -6 | F6EKI | +8 / - | 3 | ✓ Closing fragment |
| 07-28 20:02 | 20m | - / -7 | 9A5E | -6 / - | 2 | ✓ Closing fragment |
| 07-28 20:02 | 20m | - / -13 | UX5UO | -9 / - | 5 | ✓ Closing fragment |
| 07-23 06:55 | 20m | - / -13 | GJ0KYZ | -17 / - | 2 | ✓ Closing fragment |
| 07-17 20:53 | 20m | - / -15 | R2AL | -1 / - | 3 | ✓ Closing fragment |
| 07-11 19:28 | 20m | - / -18 | DL1NCH | -10 / - | 2 | ✓ Closing fragment |
| 07-09 19:15 | 40m | - / - | IW9HPG | -6 / - | 2 | Partial capture |
| 07-06 19:53 | 20m | - / -10 | YO9PH | 0 / - | 2 | ✓ Closing fragment |
| 06-28 20:33 | 20m | - / -16 | G7NUT | -1 / - | 5 | ✓ Closing fragment |
| 06-28 20:22 | 20m | - / -20 | EA3AYQ | -6 / - | 4 | ✓ Closing fragment |
| 06-26 20:37 | 20m | - / -13 | F1SZC | -3 / - | 3 | ✓ Closing fragment |
| 06-25 20:00 | 20m | - / -14 | F6GGA | -1 / - | 3 | ✓ Closing fragment |
| 06-24 19:22 | 20m | - / -22 | US3LX | -16 / - | 4 | ✓ Closing fragment |
| 06-24 19:21 | 20m | - / - | PD2WL | -12 / - | 3 | Partial capture |
| 06-22 21:06 | 20m | - / 0 | S57CT | +1 / - | 2 | ✓ Closing fragment |
| 06-18 20:35 | 20m | -13 / -14 | CR7BUJ | -4 / -10 | 6 | ✓ Full exchange observed |
| 06-18 20:32 | 20m | - / -18 | SM3MLX | +1 / - | 3 | ✓ Closing fragment |
| 06-17 19:48 | 20m | -4 / -14 | US5HL | +8 / - | 3 | ✓ Closing observed |
| 06-17 19:45 | 20m | -3 / -17 | M9WHQ | -8 / -14 | 3 | ✓ Full exchange observed |
| 06-09 20:33 | 20m | -12 / - | BI1HJR | - / -9 | 2 | ✓ Closing fragment |
| 06-09 20:32 | 20m | -13 / -16 | IZ0RPS | +4 / -12 | 5 | ✓ Full exchange observed |
| 06-09 20:10 | 40m | - / -2 | 9X5KM | -7 / - | 3 | Partial capture |
| 06-07 07:03 | 10m | - / +2 | FR5ZE | -12 / - | 2 | ✓ Closing fragment |
| 06-04 19:44 | 20m | -4 / - | 9A3A | - / - | 2 | Partial capture |
| 06-01 20:01 | 20m | -7 / -25 | SV9TLU | +19 / -8 | 8 | Partial capture |
| 06-01 19:56 | 20m | -6 / -1 | 7Z1IS | -4 / -9 | 7 | ✓ Full exchange observed |
| 06-01 19:50 | 20m | -8 / - | EP2AES | - / - | 4 | Partial capture |
| 05-31 20:25 | 20m | -9 / - | EP2AES | - / - | 3 | Partial capture |
| 05-31 20:21 | 20m | -12 / - | IQ9NI | -16 / -8 | 4 | ✓ Closing observed |
| 05-31 20:18 | 20m | -4 / -4 | OE9GWV | -10 / -19 | 8 | ✓ Full exchange observed |
| 05-31 20:16 | 20m | -6 / - | SV1MOZ | -11 / -7 | 4 | ✓ Closing observed |
| 05-31 20:15 | 20m | -7 / -11 | IK6BFH | 0 / - | 4 | ✓ Closing observed |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 201100 -8 775 JA8JAK 9X5KM -02 (x2) 201200 -9 774 JA8JAK RR73; SP3FHV <...> +00 191530 -6 1018 JA8JAK IW9HPG JM78 (x2) 201500 -9 2565 JA8JAK A71UN RR73 195000 -9 2759 9A3TN JA8JAK QN13 195015 +11 1574 JA8JAK 9A3TN -12 195030 -8 2760 9A3TN JA8JAK R-02 195045 +8 1574 JA8JAK 9A3TN RR73 195100 -9 2759 9A3TN JA8JAK 73 195130 -8 2759 R3BDQ JA8JAK R-09 200445 -14 2749 CN8NS JA8JAK QN13 (x3)
UTC dB Audio Message 195230 +2 367 I6PJC JA8JAK RR73 195245 +6 366 JA8JAK I6PJC 73 195245 -17 2039 JA8JAK BG7BVI -03 195300 -2 367 OE5OEL JA8JAK -15 (x2) 195345 -5 1205 JA8JAK EA7AQY -19 195400 +2 367 BI1AFK JA8JAK +00 195415 -6 1205 JA8JAK EA7AQY -19 195430 +0 367 BI1AFK JA8JAK RR73 195445 -7 1205 JA8JAK EA7AQY -18 (x2) 195530 +2 367 BI1AFK JA8JAK RR73 195545 -11 1205 JA8JAK EA7AQY -18 (x2) 195615 +1 368 JA8JAK EB5AL IM99
UTC dB Audio Message 195630 +16 541 JA8JAK UR1CCT KN69 (x4)
UTC dB Audio Message 070315 -12 1190 JA8JAK FR5ZE +02 (x2) 072430 -9 823 JA8JAK 9X5KM -03
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.