F4CKR — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving F4CKR, decoded by SO8OO in southeastern Poland. 70 related FT8 messages, 4 CQ messages, observed on 80m, 60m, 40m, 20m, across 8 UTC dates. Heard between 2026-07-10 and 2026-08-09.
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 F4CKR worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by F4CKR
Approximate centre of JN13, decoded 2026-08-04 10:04 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 | F4CKR S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-09 06:03 | 40m | - / - | DL6UM | -13 / - | 3 | Partial capture |
| 08-09 05:56 | 40m | - / -18 | DL6UM | -15 / - | 5 | Partial capture |
| 08-08 06:03 | 60m | - / - | PC2F | -18 / - | 2 | Partial capture |
| 08-08 05:53 | 60m | - / +1 | ON7GB | -7 / - | 9 | ✓ Closing fragment |
| 08-08 05:52 | 60m | - / -5 | DK5WL | -11 / - | 3 | ✓ Closing fragment |
| 08-08 05:52 | 60m | - / -6 | DK7UY | -7 / - | 7 | ✓ Closing fragment |
| 08-05 04:10 | 40m | - / -12 | YO4NF | -11 / - | 2 | ✓ Closing fragment |
| 08-04 10:03 | 20m | -16 / - | <...> | - / - | 3 | Partial capture |
| 08-02 09:58 | 20m | -16 / - | <...> | - / - | 4 | Partial capture |
| 08-02 05:11 | 20m | -10 / - | TI5RR | - / - | 3 | Partial capture |
| 08-02 04:55 | 20m | -13 / - | <...> | - / - | 11 | Partial capture |
| 07-25 07:46 | 20m | -15 / - | V31DL | - / - | 2 | Partial capture |
| 07-25 07:38 | 20m | -21 / - | V31DL | - / - | 2 | Partial capture |
| 07-25 06:17 | 20m | -21 / - | <...> | - / - | 2 | Partial capture |
| 07-23 09:15 | 20m | -15 / - | <...> | - / - | 2 | Partial capture |
| 07-23 09:09 | 20m | -20 / - | <...> | - / - | 4 | Partial capture |
| 07-20 14:37 | 20m | -24 / - | <...> | - / - | 2 | Partial capture |
| 07-20 14:26 | 20m | -20 / - | <...> | - / - | 11 | Partial capture |
| 07-20 14:22 | 20m | -18 / - | TM38TFR | - / - | 4 | Partial capture |
| 07-20 14:19 | 20m | -19 / - | <...> | - / -18 | 3 | Partial capture |
| 07-20 14:08 | 20m | -14 / -21 | <...> | -15 / -18 | 9 | Partial capture |
| 07-20 13:56 | 20m | - / - | F1BOW | -8 / - | 2 | Partial capture |
| 07-20 13:55 | 20m | -18 / - | RZ4FWA | -12 / -15 | 8 | Partial capture |
| 07-20 13:20 | 20m | -15 / - | <...> | - / - | 3 | Partial capture |
| 07-20 13:08 | 20m | -12 / - | PD9JPV | - / -22 | 18 | Partial capture |
| 07-20 12:57 | 20m | -17 / - | <...> | - / - | 10 | Partial capture |
| 07-20 12:52 | 20m | -15 / - | <...> | - / - | 3 | Partial capture |
| 07-20 11:14 | 20m | -15 / - | <...> | - / - | 17 | Partial capture |
| 07-20 11:11 | 20m | -13 / - | DL2FX | - / -15 | 4 | ✓ Closing fragment |
| 07-20 11:09 | 20m | -17 / - | F5HNQ | -4 / -11 | 2 | Partial capture |
| 07-20 11:08 | 20m | -17 / -16 | F1PPH | -16 / -10 | 8 | ✓ Full exchange observed |
| 07-20 11:03 | 20m | -17 / - | <...> | - / - | 3 | Partial capture |
| 07-14 10:14 | 20m | - / -10 | DL3MIB | -3 / - | 3 | ✓ Closing fragment |
| 07-12 09:10 | 20m | - / - | PD1HPB | -16 / - | 3 | Partial capture |
| 07-12 08:52 | 20m | - / -9 | TM00TFR | -16 / - | 2 | Partial capture |
| 07-12 06:44 | 40m | - / 0 | DJ0MAB | -12 / - | 2 | Partial capture |
| 07-12 06:41 | 40m | - / -19 | SP0YAGI | -18 / - | 5 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 064245 -22 1389 F4CKR SP0YAGI -19 (x3) 064445 -12 707 F4CKR DJ0MAB JN49 (x2) 041045 -10 1470 F4CKR YO4NF -12 (x2) 055630 -16 1102 F4CKR DL6UM JO60 (x8)
UTC dB Audio Message 055415 -5 652 F4CKR ON7GB JO21 055415 -5 827 F4CKR DK7UY JO44 055445 -4 652 F4CKR ON7GB JO21 055445 -4 827 F4CKR DK7UY JO44 (x2) 055545 -5 652 F4CKR ON7GB JO21 055615 -10 827 F4CKR DK7UY 73 055645 -21 1527 F4CKR PC2F JO22 055645 -10 1692 F4CKR ON7GB JO21 (x4) 055900 -17 1771 F4CKR TM21TFR +11 060300 -19 1527 F4CKR PC2F JO22 (x2)
UTC dB Audio Message 043945 -10 567 F4CKR TM42TFR +01
UTC dB Audio Message 050045 -15 1834 <...> F4CKR JN13 (x5) 051115 -10 1834 TI5RR F4CKR JN13 (x3) 095845 -19 1848 <...> F4CKR JN13 (x7)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.