IZ5PTK — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving IZ5PTK, decoded by SO8OO in southeastern Poland. 220 related FT8 messages, 71 CQ messages, observed on 40m, 20m, 10m, across 21 UTC dates. Heard between 2026-05-23 and 2026-08-21.
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 IZ5PTK worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by IZ5PTK
Approximate centre of JN53, decoded 2026-08-03 17:09 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 | IZ5PTK S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-21 13:28 | 20m | - / - | 9A4ZM | -3 / - | 3 | Partial capture |
| 08-21 13:05 | 20m | - / -17 | UA3QNA | +3 / - | 3 | ✓ Closing fragment |
| 08-21 13:04 | 20m | - / - | PC2J | +4 / - | 2 | Partial capture |
| 08-21 12:59 | 20m | -13 / - | DL1R | +10 / +3 | 9 | Partial capture |
| 08-21 12:57 | 20m | - / -7 | UT7UJ | +12 / - | 6 | Partial capture |
| 08-21 12:53 | 20m | -16 / - | CT2IGO | -18 / -13 | 3 | ✓ Closing observed |
| 08-05 16:34 | 20m | -20 / - | BA6CC | - / - | 2 | Partial capture |
| 08-03 17:28 | 40m | - / - | SP9UPH | +8 / - | 4 | Partial capture |
| 07-29 03:48 | 40m | - / - | DL9KM | -11 / - | 6 | Partial capture |
| 07-29 03:38 | 40m | -20 / - | N2FBV | - / - | 2 | Partial capture |
| 07-26 07:33 | 40m | - / -12 | UR5TOC | -19 / - | 9 | Partial capture |
| 07-26 07:10 | 40m | - / - | DL9KM | -13 / - | 5 | Partial capture |
| 06-27 15:29 | 10m | - / -6 | M0BEW | -6 / - | 2 | Partial capture |
| 06-25 16:33 | 10m | -13 / +7 | PG7R | -17 / -12 | 5 | ✓ Full exchange observed |
| 06-25 16:31 | 10m | -10 / - | EA5QS | - / -2 | 2 | ✓ Closing fragment |
| 06-25 16:29 | 10m | - / - | DB5HA | -18 / - | 2 | Partial capture |
| 06-25 16:28 | 10m | -10 / -5 | DN9BN | -2 / -4 | 5 | ✓ Full exchange observed |
| 06-25 16:28 | 10m | - / +2 | DK7ZT | -19 / - | 2 | Partial capture |
| 06-25 16:27 | 10m | -11 / - | M7HET | -23 / -15 | 3 | ✓ Closing observed |
| 06-25 16:25 | 10m | - / -1 | M0BEW | -2 / - | 2 | Partial capture |
| 06-25 16:25 | 10m | - / -9 | PD0HLA | +1 / - | 7 | Partial capture |
| 06-24 14:11 | 10m | - / -19 | PD0HLA | -5 / - | 2 | Partial capture |
| 06-24 14:11 | 20m | - / - | DL6UM | -13 / - | 3 | Partial capture |
| 06-24 13:53 | 20m | - / -22 | DK7ZT | -17 / - | 3 | Partial capture |
| 06-16 03:28 | 40m | -12 / - | VE3BZ | - / - | 3 | Partial capture |
| 06-16 03:26 | 40m | -14 / - | OA4ENG | - / - | 3 | Partial capture |
| 06-16 03:18 | 40m | - / - | R6LE | -4 / - | 2 | Partial capture |
| 06-16 03:17 | 40m | - / - | YO3GNF | 0 / - | 5 | Partial capture |
| 06-15 03:49 | 40m | -15 / - | G3TKT | - / -12 | 2 | ✓ Closing fragment |
| 06-15 03:43 | 40m | -14 / - | KE8HZV | - / -26 | 7 | Partial capture |
| 06-15 03:37 | 40m | - / -13 | F1PBZ | -7 / - | 4 | Partial capture |
| 06-10 04:09 | 40m | -4 / - | PD0RCQ | -10 / -16 | 2 | ✓ Closing observed |
| 06-10 04:08 | 40m | - / - | F5RRS | -1 / - | 3 | Partial capture |
| 06-10 04:02 | 40m | -1 / - | OA4ENG | - / - | 2 | Partial capture |
| 06-10 03:58 | 40m | -3 / - | NU3S | - / -11 | 3 | ✓ Closing fragment |
| 06-10 03:54 | 40m | -4 / - | R3XBS | - / -16 | 3 | Partial capture |
| 06-10 03:53 | 40m | -2 / - | KR4DEA | - / -16 | 2 | ✓ Closing fragment |
| 06-10 03:52 | 40m | -6 / - | IK8WEI | - / -13 | 2 | ✓ Closing fragment |
| 06-10 03:49 | 40m | -4 / - | KB4KFT | - / - | 2 | Partial capture |
| 06-10 03:46 | 40m | -2 / - | K5VGS | - / - | 5 | Partial capture |
| 06-10 03:43 | 40m | -1 / - | N5HBG | - / - | 2 | Partial capture |
| 06-08 04:06 | 40m | - / -17 | R2ASV | -8 / - | 3 | Partial capture |
| 06-08 04:05 | 40m | - / -8 | <...> | +4 / - | 2 | Partial capture |
| 06-08 04:02 | 40m | -4 / - | KN4IWD | - / - | 2 | Partial capture |
| 06-08 04:01 | 40m | - / - | K4YT | -18 / - | 3 | Partial capture |
| 06-08 03:59 | 40m | +2 / -18 | UA3LRN | -14 / -15 | 5 | ✓ Full exchange observed |
| 06-08 03:59 | 40m | -3 / +4 | M0IOY | -15 / -2 | 2 | Partial capture |
| 06-08 03:57 | 40m | -8 / - | KD2QQF | - / -22 | 3 | ✓ Closing fragment |
| 06-07 04:22 | 40m | -4 / - | Z62NS | - / - | 2 | Partial capture |
| 06-06 03:32 | 40m | -8 / - | C6AKD | - / - | 3 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 130215 +14 2656 IZ5PTK DL1R JN58 (x3) 130445 +3 2120 IZ5PTK PC2J JO22 (x2) 130545 +2 2121 IZ5PTK UA3QNA -17 (x3) 130815 -16 1710 IZ5PTK OS4K -18 130915 -4 2120 IZ5PTK PA1PXL R+05 132415 -2 2119 IZ5PTK PC2J JO22 132845 -4 2116 IZ5PTK 9A4ZM JN86 132845 -4 2034 IZ5PTK PD1ADA 73 132915 -2 2116 IZ5PTK 9A4ZM JN86 (x2)
UTC dB Audio Message 034815 -10 1407 IZ5PTK DL9KM JN68 (x3) 034945 -3 2952 IZ5PTK K4YT FM19 034945 -9 1407 IZ5PTK DL9KM JN68 (x3) 172315 -15 1737 IZ5PTK HG25CCS -20 170830 -24 2088 CQ IZ5PTK JN53 a1 (x2) 172800 +4 888 IZ5PTK SP9UPH JO90 (x4) 173030 -20 1125 IZ5PTK SQ8V R-17
UTC dB Audio Message 163045 -1 2678 IZ5PTK PD0HLA -05 163100 -11 2125 EA5QS IZ5PTK -02 (x2) 163200 -13 2124 CQ IZ5PTK JN53 (x3) 163315 +0 2679 IZ5PTK PD0HLA -11 163330 -10 2124 CQ IZ5PTK JN53 163345 -22 2125 IZ5PTK PG7R JO22 163400 -12 2124 PG7R IZ5PTK -12 163415 -12 2124 IZ5PTK PG7R R+07 163430 -14 2124 PG7R IZ5PTK RR73 163445 -16 2124 IZ5PTK PG7R 73 152945 -8 2125 IZ5PTK M0BEW -06 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.