R3KF — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving R3KF, decoded by SO8OO in southeastern Poland. 242 related FT8 messages, 3 CQ messages, observed on 40m, 20m, 10m, across 43 UTC dates. Heard between 2026-05-24 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 R3KF worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by R3KF
Approximate centre of KO91, decoded 2026-08-21 10:15 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 | R3KF S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-22 07:48 | 20m | +12 / - | K4A | - / -14 | 2 | Partial capture |
| 08-21 10:37 | 20m | -9 / -13 | EA3KY | -21 / -12 | 3 | ✓ Full exchange observed |
| 08-21 10:27 | 20m | -8 / - | CT3MD | - / -8 | 2 | ✓ Closing fragment |
| 08-21 10:16 | 20m | -18 / - | R6LQU | - / -10 | 2 | ✓ Closing fragment |
| 08-21 10:09 | 20m | -13 / - | OJ0YL | - / +2 | 9 | Partial capture |
| 08-17 14:07 | 20m | -16 / - | OH5YL/P | - / -11 | 2 | Partial capture |
| 08-17 14:01 | 20m | -12 / - | S21VHF | - / -15 | 6 | Partial capture |
| 08-17 13:59 | 20m | -12 / - | YC2BHJ | - / -15 | 2 | ✓ Closing fragment |
| 08-17 13:33 | 20m | -8 / - | JK1DMX | - / -16 | 2 | Partial capture |
| 08-17 13:30 | 20m | -5 / - | OH5C/P | - / -13 | 2 | Partial capture |
| 08-17 12:44 | 20m | -6 / - | JH1IFS | - / -8 | 2 | Partial capture |
| 08-17 12:42 | 20m | -2 / - | BG5EGC | - / -24 | 2 | Partial capture |
| 08-16 14:03 | 20m | -8 / - | BG7HFE | - / -8 | 2 | ✓ Closing fragment |
| 08-16 13:57 | 20m | -14 / - | BG8ODM | - / -16 | 6 | ✓ Closing fragment |
| 08-16 12:52 | 20m | -8 / - | DS1TUW | - / -14 | 2 | ✓ Closing fragment |
| 08-15 14:18 | 20m | -14 / - | YE5TMJ | - / -12 | 3 | ✓ Closing fragment |
| 08-12 13:43 | 20m | +1 / - | CR5VP | - / -9 | 2 | ✓ Closing fragment |
| 08-09 15:09 | 20m | -8 / - | EX8ABR | - / -8 | 2 | ✓ Closing fragment |
| 08-09 14:53 | 20m | -2 / - | YB5SD | - / -12 | 3 | Partial capture |
| 08-09 14:46 | 20m | -5 / - | IU6WRW | - / -13 | 2 | Partial capture |
| 08-09 14:04 | 20m | -6 / - | VR2WAA | - / -18 | 3 | Partial capture |
| 08-09 13:16 | 20m | +7 / - | DK2MAX | - / -15 | 3 | Partial capture |
| 08-07 11:31 | 20m | -15 / - | W8KRS | - / -19 | 2 | Partial capture |
| 08-07 05:28 | 20m | +2 / - | VA6WWW | - / -12 | 2 | ✓ Closing fragment |
| 08-06 16:38 | 20m | -14 / - | F4DHL | - / -8 | 2 | Partial capture |
| 08-06 15:43 | 20m | -11 / - | <...> | - / -8 | 3 | Partial capture |
| 08-06 15:35 | 20m | 0 / - | 9N2WF | - / -14 | 2 | Partial capture |
| 08-06 15:18 | 20m | -6 / - | VE3GLN | - / -19 | 4 | ✓ Closing fragment |
| 08-06 15:03 | 20m | -4 / - | YC1SNI | - / -11 | 2 | ✓ Closing fragment |
| 08-06 12:37 | 20m | -10 / - | N4BP | - / -17 | 2 | Partial capture |
| 08-06 12:33 | 20m | -10 / - | N4BP | - / -15 | 2 | Partial capture |
| 08-06 10:53 | 20m | -4 / - | EP2AES | - / -14 | 2 | ✓ Closing fragment |
| 08-06 10:01 | 20m | -9 / -3 | <...> | +1 / 0 | 2 | Partial capture |
| 08-06 09:41 | 20m | -8 / - | TI5RR | - / -15 | 2 | ✓ Closing fragment |
| 08-06 09:38 | 20m | 0 / - | KP4PW | - / -12 | 2 | ✓ Closing fragment |
| 08-06 09:31 | 20m | -7 / 0 | ON3VZ | -13 / - | 3 | ✓ Closing observed |
| 08-06 06:16 | 20m | -12 / - | KE4EB | - / -5 | 2 | Partial capture |
| 08-03 10:02 | 20m | -10 / - | EI5GUB | - / -4 | 2 | ✓ Closing fragment |
| 08-03 09:33 | 20m | -17 / -8 | YO9PH | -18 / -4 | 3 | ✓ Full exchange observed |
| 08-03 09:32 | 20m | -10 / - | ON7EG | - / -14 | 2 | ✓ Closing fragment |
| 08-02 16:44 | 40m | - / -2 | R3YH | -18 / - | 2 | ✓ Closing fragment |
| 08-02 16:39 | 40m | - / -4 | R50RKZ | -12 / - | 2 | ✓ Closing fragment |
| 08-02 14:49 | 20m | -8 / - | YB2CLC | - / -12 | 2 | Partial capture |
| 08-02 14:46 | 20m | -9 / - | BH8RDW | - / -12 | 3 | Partial capture |
| 08-02 14:37 | 20m | -19 / - | BG2RVL | - / -15 | 2 | Partial capture |
| 08-02 13:45 | 20m | -20 / - | JK1AZD | - / -19 | 3 | ✓ Closing fragment |
| 08-02 13:43 | 20m | -20 / - | JR6UEE | - / -11 | 2 | ✓ Closing fragment |
| 08-02 13:33 | 20m | -6 / - | JL1UGN | - / -18 | 2 | ✓ Closing fragment |
| 08-01 07:50 | 20m | -11 / - | LA8OKA | - / -9 | 3 | Partial capture |
| 07-30 16:18 | 20m | -1 / - | E24WBO | - / -11 | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 101445 -14 1951 OJ0YL R3KF KO91 (x3) 101645 -18 1950 R6LQU R3KF -10 (x2) 102445 -4 758 WK2M R3KF -23 102730 -9 867 CT3MD R3KF -08 (x2) 103715 -11 1879 EA3KY R3KF -12 103730 -21 1878 R3KF EA3KY R-13 103745 -7 1879 EA3KY R3KF RR73 074830 +13 620 K4A R3KF -14 (x2) 141100 -10 677 ON9MD R3KF -15 165130 -24 1356 PC5D R3KF -13
UTC dB Audio Message 151030 -14 966 R3KF RC6OD 73 155415 -5 421 R70OBN R3KF +07 (x2) 160415 -13 768 SV7BAY R3KF -06 160530 -13 766 R3KF SV7BAY R-03 163130 -16 1035 R4FES R3KF -11 163900 -11 2498 R3KF R50RKZ R-04 (x2) 164415 -16 1650 R3KF R3YH R-02 (x2) 163200 -9 2610 YF4FIF R3KF -13 165100 -18 1709 LA4VUA R3KF RR73 165200 -18 1634 DL26BBQ R3KF -14 170030 -17 2184 BH8RDW R3KF RR73 171130 -13 631 R3KF RN3YN KO73
UTC dB Audio Message 123245 +0 457 <...> R3KF -13 (x6) 143600 -17 1494 SM5WXF R3KF RR73 163345 -13 2036 F1BBM R3KF -16 (x2) 091200 -7 614 DL0DM R3KF -02 091930 -2 745 R1LP R3KF -08 094930 -13 2095 RL2F R3KF -03 075330 -11 775 <...> R3KF -16 090715 -16 1817 R3KF DO7DTL R-13 092430 -9 694 TK5K R3KF -06
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.