ON4CHK/P — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving ON4CHK/P, decoded by SO8OO in southeastern Poland. 543 related FT8 messages, 133 CQ messages, observed on 40m, across 6 UTC dates. Heard between 2026-05-21 and 2026-08-15.
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 ON4CHK/P worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by ON4CHK/P
Approximate centre of JO11, decoded 2026-08-15 18:15 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 | ON4CHK/P S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-15 18:31 | 40m | - / - | YO9BGU | -10 / - | 2 | Partial capture |
| 08-15 18:29 | 40m | - / - | UA3FO | -9 / - | 2 | Partial capture |
| 08-15 18:29 | 40m | -9 / -13 | IU2HUQ | -20 / +1 | 3 | Partial capture |
| 08-15 18:23 | 40m | - / -19 | R2FEA | -3 / - | 3 | Partial capture |
| 08-15 18:13 | 40m | -17 / -5 | E70SZ | -14 / -10 | 4 | ✓ Full exchange observed |
| 08-15 18:07 | 40m | -9 / - | DL5ASK | -6 / - | 3 | ✓ Closing observed |
| 08-15 18:06 | 40m | -16 / - | PA3AGN | - / 0 | 2 | ✓ Closing fragment |
| 08-15 18:03 | 40m | -18 / -11 | RU3T | -7 / -12 | 3 | ✓ Full exchange observed |
| 08-15 18:01 | 40m | - / -8 | G0ANS | -14 / - | 2 | Partial capture |
| 08-15 18:00 | 40m | -14 / -1 | IU2HUQ | -16 / -10 | 4 | ✓ Full exchange observed |
| 08-15 17:57 | 40m | - / -7 | DK7JL | -10 / - | 8 | Partial capture |
| 08-15 17:53 | 40m | - / - | PE1NPS | -10 / - | 3 | Partial capture |
| 08-15 17:47 | 40m | - / -3 | OK1FED | -11 / - | 6 | ✓ Closing fragment |
| 08-15 17:44 | 40m | -17 / - | DL4YDR | -16 / - | 3 | ✓ Closing observed |
| 08-15 17:42 | 40m | -16 / - | OK6JP | - / +10 | 2 | ✓ Closing fragment |
| 08-15 17:42 | 40m | - / -2 | IU2HUQ | -18 / - | 2 | Partial capture |
| 08-15 17:35 | 40m | -17 / -12 | SP3JHZ | -2 / - | 4 | ✓ Closing observed |
| 08-15 17:33 | 40m | -18 / +1 | PE1MHY | -8 / - | 3 | ✓ Closing observed |
| 08-15 17:28 | 40m | - / - | SP3JHZ | -9 / - | 3 | Partial capture |
| 08-15 17:12 | 40m | - / - | DL1EDR | -13 / - | 3 | ✓ Closing fragment |
| 08-15 16:54 | 40m | -2 / - | 8B81JT | - / - | 2 | ✓ Closing fragment |
| 08-15 16:50 | 40m | - / -11 | LY2MM | -6 / - | 8 | Partial capture |
| 08-15 16:46 | 40m | - / - | DL6II | -14 / - | 3 | Partial capture |
| 07-18 17:59 | 40m | - / - | SP7LPD | -6 / - | 5 | Partial capture |
| 07-18 17:46 | 40m | - / +4 | OH3MB | -19 / - | 3 | ✓ Closing fragment |
| 07-18 17:42 | 40m | -14 / - | RW1AI | - / -10 | 2 | ✓ Closing fragment |
| 07-18 17:06 | 40m | - / - | EW8HP | -20 / - | 2 | Partial capture |
| 07-18 17:01 | 40m | - / - | EW8HP | -23 / - | 4 | Partial capture |
| 07-18 16:55 | 40m | - / -12 | IQ4JO | -10 / - | 2 | Partial capture |
| 07-18 16:38 | 40m | - / -8 | UA4FKT | -9 / - | 3 | ✓ Closing fragment |
| 07-18 16:26 | 40m | - / -11 | RD7LC | -12 / - | 2 | ✓ Closing fragment |
| 07-18 16:09 | 40m | - / - | EW8HP | -22 / - | 2 | Partial capture |
| 07-18 15:59 | 40m | - / - | DL3MIB | -16 / - | 2 | ✓ Closing fragment |
| 07-18 15:54 | 40m | - / - | DL1DEU | -15 / - | 2 | Partial capture |
| 07-18 15:39 | 40m | - / -5 | EW8ABB | -6 / - | 2 | Partial capture |
| 07-18 15:34 | 40m | - / - | EW8ABB | -8 / - | 2 | Partial capture |
| 07-18 14:00 | 40m | - / -13 | SP9NSQ | -14 / - | 2 | ✓ Closing fragment |
| 07-18 13:41 | 40m | - / - | DL4JTH | -18 / - | 3 | ✓ Closing fragment |
| 05-31 15:36 | 40m | -5 / - | HB9FEA | - / -17 | 4 | ✓ Closing fragment |
| 05-31 15:30 | 40m | -16 / - | ON4UR | - / +6 | 2 | Partial capture |
| 05-31 15:26 | 40m | -23 / - | I5UOA | - / -9 | 3 | ✓ Closing fragment |
| 05-31 15:19 | 40m | - / -17 | DL9NCG/P | -10 / - | 5 | Partial capture |
| 05-31 15:09 | 40m | -18 / - | SP6AMI | - / -3 | 3 | ✓ Closing fragment |
| 05-29 05:01 | 40m | - / - | IQ5VK | -14 / - | 3 | Partial capture |
| 05-29 04:54 | 40m | -12 / -10 | DK1EY | -13 / -25 | 3 | ✓ Full exchange observed |
| 05-29 04:54 | 40m | -16 / -6 | YO5OSF | -4 / +5 | 3 | Partial capture |
| 05-29 04:43 | 40m | -9 / - | KC9DK | - / - | 2 | Partial capture |
| 05-29 04:39 | 40m | - / - | IZ8VYU | -2 / - | 6 | Partial capture |
| 05-29 04:37 | 40m | -10 / - | SP9EVL | - / +3 | 2 | ✓ Closing fragment |
| 05-29 04:33 | 40m | - / +5 | IK2SAU | +8 / - | 4 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 181345 -15 1188 ON4CHK/P E70SZ R-05 (x2) 181430 -15 1188 CQ ON4CHK/P JO11 (x2) 181615 -21 1989 ON4CHK/P UR6HE KN69 182315 -5 1465 ON4CHK/P R2FEA KO04 (x3) 182900 -21 1465 ON4CHK/P IU2HUQ -13 182915 -10 2381 ON4CHK/P UA3FO KO94 182930 -18 1465 ON4CHK/P IU2HUQ -13 182945 -9 1456 IU2HUQ ON4CHK/P R+01 182945 -8 2381 ON4CHK/P UA3FO KO94 183145 -11 1035 ON4CHK/P YO9BGU KN34 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.