JI1CZK — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving JI1CZK, decoded by SO8OO in southeastern Poland. 366 related FT8 messages, 28 CQ messages, observed on 80m, 60m, 40m, 20m, 10m, across 15 UTC dates. Heard between 2026-05-15 and 2026-08-06.
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 JI1CZK worked most often, as logged from our receiver:
Activity Heatmap
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 | JI1CZK S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-06 21:46 | 20m | - / -13 | GU7DAI | -6 / - | 2 | ✓ Closing fragment |
| 08-06 21:19 | 20m | - / +10 | 7X5CY | 0 / - | 2 | ✓ Closing fragment |
| 08-06 21:17 | 60m | - / - | PC5H | -14 / - | 3 | Partial capture |
| 08-01 20:47 | 20m | - / - | SM3ULU | -16 / - | 3 | Partial capture |
| 08-01 20:46 | 20m | - / - | F4MAK | -2 / - | 2 | Partial capture |
| 08-01 20:45 | 20m | - / - | F4BJN | -4 / - | 2 | Partial capture |
| 08-01 20:45 | 20m | - / -8 | IW9HPG | 0 / - | 4 | ✓ Closing fragment |
| 08-01 20:42 | 20m | - / -13 | IW5ABF | -10 / - | 6 | ✓ Closing fragment |
| 08-01 20:38 | 20m | - / - | PD9JPV | -12 / - | 2 | Partial capture |
| 08-01 20:34 | 20m | - / -16 | IU0CSH | -1 / - | 5 | Partial capture |
| 08-01 20:33 | 20m | - / -11 | DH1FA | -17 / - | 2 | Partial capture |
| 08-01 20:03 | 40m | - / -11 | LY8O | -12 / - | 2 | ✓ Closing fragment |
| 07-22 13:05 | 20m | - / -14 | RA4HG | -13 / - | 7 | Partial capture |
| 07-16 21:34 | 20m | - / - | EA2EWL | -8 / - | 8 | Partial capture |
| 07-16 21:22 | 20m | - / -17 | G0ORC | -7 / - | 3 | Partial capture |
| 07-16 21:18 | 20m | - / - | EB3CJR | -7 / - | 2 | Partial capture |
| 07-16 21:12 | 20m | - / -14 | F5NNN | -8 / - | 8 | Partial capture |
| 07-11 22:05 | 20m | - / - | EA1IOK | -4 / - | 3 | Partial capture |
| 07-11 21:42 | 20m | - / - | IU6HWW | -14 / - | 2 | Partial capture |
| 07-11 21:35 | 20m | - / - | EA1IOK | -6 / - | 2 | Partial capture |
| 07-11 11:57 | 20m | - / - | RZ4FWA | -15 / - | 2 | Partial capture |
| 07-11 11:48 | 20m | - / - | RW3QU | -8 / - | 2 | Partial capture |
| 07-01 20:05 | 20m | - / - | F6EKI | -12 / - | 4 | ✓ Closing fragment |
| 07-01 20:05 | 20m | - / -10 | EC3A | -15 / - | 4 | Partial capture |
| 07-01 19:58 | 20m | - / - | IT9BCC | -7 / - | 2 | Partial capture |
| 06-27 20:56 | 20m | - / -6 | 9A6P | -16 / - | 2 | ✓ Closing fragment |
| 06-27 20:47 | 20m | - / - | DL1R | -9 / - | 7 | Partial capture |
| 06-27 20:46 | 20m | - / -10 | DG6IDA | -13 / - | 3 | ✓ Closing fragment |
| 06-27 20:37 | 20m | -19 / - | DK7QJ | - / -14 | 2 | ✓ Closing fragment |
| 06-27 20:37 | 20m | - / - | S58Z | -17 / - | 3 | Partial capture |
| 06-27 20:32 | 20m | - / - | M9JPJ | -22 / - | 2 | Partial capture |
| 06-27 20:28 | 20m | -20 / +4 | SP0ZKR | -6 / -10 | 3 | Partial capture |
| 06-27 20:26 | 20m | -21 / -10 | DL7KI | -16 / - | 11 | ✓ Closing observed |
| 06-27 20:25 | 20m | - / - | G4CFS | -5 / - | 2 | Partial capture |
| 06-27 20:24 | 20m | -20 / - | RA3TPJ | - / -2 | 2 | ✓ Closing fragment |
| 06-27 20:22 | 20m | - / -11 | UT5MD | -4 / - | 2 | Partial capture |
| 06-27 20:21 | 20m | - / - | G4CFS | -4 / - | 2 | Partial capture |
| 06-27 20:17 | 20m | - / -11 | EA6TU | -18 / - | 3 | ✓ Closing fragment |
| 06-27 20:09 | 20m | - / -6 | IQ4JO | +8 / - | 3 | ✓ Closing fragment |
| 06-27 20:04 | 20m | - / -10 | UR1CCO | -14 / - | 8 | ✓ Closing fragment |
| 06-12 21:02 | 20m | - / - | DL6UM | -8 / - | 2 | Partial capture |
| 06-12 21:02 | 20m | - / - | DF1OLS | -3 / - | 3 | Partial capture |
| 06-12 21:01 | 20m | - / - | DL2MIJ | +10 / - | 2 | Partial capture |
| 06-12 21:01 | 20m | - / - | F4IBJ | +2 / - | 7 | Partial capture |
| 06-12 21:01 | 20m | - / - | M0WOO | 0 / - | 6 | Partial capture |
| 06-12 20:59 | 20m | - / -15 | YU5BU | +5 / - | 3 | Partial capture |
| 06-12 20:59 | 20m | -12 / - | BH2WTV | - / -11 | 2 | ✓ Closing fragment |
| 06-12 20:58 | 20m | - / -21 | M8WMM | +3 / - | 4 | Partial capture |
| 06-12 20:58 | 20m | - / - | SV2GNJ | +3 / - | 3 | Partial capture |
| 06-12 20:55 | 20m | -9 / - | PD1HPB | - / -11 | 3 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 204645 +3 1050 JI1CZK IW9HPG 73 204645 -1 938 JI1CZK F4MAK JN18 (x2) 204745 -12 940 JI1CZK SM3ULU JP81 (x3) 211900 -2 482 JI1CZK 7X5CY +10 211930 -16 775 JI1CZK EB3CJR JN11 211930 +1 482 JI1CZK 7X5CY RR73 212930 -11 1016 JI1CZK EA5FQ IM98 213130 -23 1756 JI1CZK HB9TIH R-07 213400 -17 1524 JI1CZK IW0FGX RR73 213800 -23 1678 JI1CZK PD0OTH JO21 214630 -8 623 JI1CZK GU7DAI -13 (x2)
UTC dB Audio Message 211700 -13 1889 JI1CZK PC5H JO23 (x3)
UTC dB Audio Message 200215 -13 2117 JI1CZK R6FX LN14 200345 -14 1036 JI1CZK LY8O -11 (x2)
UTC dB Audio Message 095100 -11 447 JI1CZK 5H1KB RR73
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.