W3RFK — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving W3RFK, decoded by SO8OO in southeastern Poland. 148 related FT8 messages, 9 CQ messages, observed on 40m, 20m, across 20 UTC dates. Heard between 2026-06-08 and 2026-08-23.
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.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
Frequent QSO partners observed at SO8OO
Stations W3RFK worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by W3RFK
Approximate centre of FN20, decoded 2026-08-22 23:32 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 | W3RFK S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-22 23:32 | 20m | -15 / -3 | DL1VCA | +1 / -2 | 5 | ✓ Full exchange observed |
| 08-22 23:29 | 20m | - / -4 | DB3EH | -11 / - | 3 | ✓ Closing fragment |
| 08-22 23:21 | 20m | - / - | R6ZEJ | -8 / - | 5 | Partial capture |
| 08-22 23:17 | 20m | -14 / - | SV3RZK | - / -11 | 3 | ✓ Closing fragment |
| 08-22 23:15 | 20m | - / - | F1IQH | -10 / - | 2 | Partial capture |
| 08-22 23:13 | 20m | - / -3 | DL8SBD | +6 / - | 3 | ✓ Closing fragment |
| 08-22 21:02 | 20m | - / +5 | DA1EA | -8 / - | 4 | Partial capture |
| 08-22 20:51 | 20m | - / - | ON5ND | -8 / - | 2 | Partial capture |
| 08-07 23:48 | 20m | - / -16 | V31DL | -11 / - | 3 | ✓ Closing fragment |
| 08-06 22:43 | 20m | - / -12 | IU6STP | -16 / - | 2 | Partial capture |
| 08-05 23:20 | 20m | - / - | DB1SN | -15 / - | 3 | Partial capture |
| 08-05 23:15 | 20m | - / -13 | DB5BC | -16 / - | 2 | Partial capture |
| 08-05 22:46 | 20m | - / - | DG5PW | -12 / - | 2 | Partial capture |
| 08-05 22:40 | 20m | - / - | DL1UDO | -19 / - | 3 | Partial capture |
| 08-05 22:36 | 20m | - / -7 | DL1R | +3 / - | 3 | ✓ Closing fragment |
| 08-05 22:36 | 20m | - / -6 | HB9TIH | -16 / - | 7 | ✓ Closing fragment |
| 08-05 03:25 | 20m | - / - | OD5KU | -10 / - | 2 | Partial capture |
| 08-05 03:24 | 20m | - / -16 | R2WAF | -8 / - | 2 | ✓ Closing fragment |
| 08-04 23:33 | 20m | - / -16 | UA3VVA | -4 / - | 4 | ✓ Closing fragment |
| 07-25 03:13 | 20m | - / -14 | R2BQM | -14 / - | 2 | ✓ Closing fragment |
| 07-25 03:12 | 20m | - / - | EX8QD | -8 / - | 3 | Partial capture |
| 07-25 03:06 | 20m | - / -13 | R3RAQ | -2 / - | 2 | Partial capture |
| 07-25 03:01 | 20m | - / - | V31DL | -8 / - | 2 | Partial capture |
| 07-24 03:29 | 20m | - / -13 | RU6FS | -24 / - | 2 | Partial capture |
| 07-23 04:03 | 40m | - / -16 | 5B4ALJ | -12 / - | 4 | Partial capture |
| 07-23 03:59 | 40m | - / - | DG5LEO | -16 / - | 4 | Partial capture |
| 07-23 03:55 | 40m | - / -17 | 5P1KZX | -11 / - | 3 | ✓ Closing fragment |
| 07-23 03:53 | 40m | - / -15 | S55DX | -2 / - | 4 | ✓ Closing fragment |
| 07-22 23:52 | 20m | - / -20 | CT1BFP | -24 / - | 2 | Partial capture |
| 07-18 00:24 | 20m | - / - | HB9TIH | -18 / - | 2 | Partial capture |
| 07-18 00:17 | 20m | - / -15 | R4FDQ | -16 / - | 2 | ✓ Closing fragment |
| 07-12 03:41 | 20m | - / -21 | R6HW | -7 / - | 3 | ✓ Closing fragment |
| 07-12 03:33 | 20m | - / -9 | UA6HBJ | -6 / - | 4 | Partial capture |
| 07-12 03:32 | 20m | - / -15 | RX7T | -11 / - | 2 | ✓ Closing fragment |
| 07-05 03:56 | 20m | - / - | V31DL | -22 / - | 6 | Partial capture |
| 06-21 18:43 | 20m | - / - | OH7BDI | -12 / - | 3 | Partial capture |
| 06-19 23:47 | 20m | - / -17 | EA1FEP | -2 / - | 4 | ✓ Closing fragment |
| 06-19 23:39 | 20m | - / - | UG0B | +1 / - | 2 | Partial capture |
| 06-17 03:29 | 40m | - / - | K4YT | -18 / - | 2 | ✓ Closing fragment |
| 06-08 03:07 | 20m | -14 / - | KL7HRO | - / - | 3 | Partial capture |
| 06-08 03:03 | 20m | -21 / - | IZ8EYN | - / -1 | 2 | ✓ Closing fragment |
| 06-08 02:48 | 20m | -8 / - | W4LAB | - / -10 | 2 | ✓ Closing fragment |
| 06-08 02:45 | 20m | -10 / - | UW8SM | - / -14 | 2 | ✓ Closing fragment |
| 06-08 02:42 | 20m | -6 / - | R6SJ | - / -6 | 5 | Partial capture |
| 06-08 02:41 | 20m | -8 / - | IW9FRA | - / -20 | 2 | ✓ Closing fragment |
| 06-08 02:38 | 20m | -4 / - | RW6HP | - / -5 | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 232245 -8 1052 EA5IHI W3RFK 73 232330 -8 658 W3RFK R6ZEJ KN98 (x2) 232930 -14 1891 W3RFK DB3EH JO42 (x3) 233215 -14 1051 CQ W3RFK FN20 233230 -1 2298 W3RFK DL1VCA JO62 233245 -15 1052 DL1VCA W3RFK -02 233300 +3 2298 W3RFK DL1VCA R-03 233315 -15 1051 DL1VCA W3RFK RR73 233330 +2 2298 W3RFK DL1VCA 73 233515 -18 1051 AJ4W W3RFK +06 040130 -9 343 W3RFK RA6ZS KN98 040200 -7 1252 W3RFK RK6AAC KN95
UTC dB Audio Message 035330 -3 2595 W3RFK S55DX -15 (x3) 035530 -12 2594 W3RFK 5P1KZX -17 035530 -3 1168 W3RFK S55DX RR73 035600 -10 2594 W3RFK 5P1KZX -17 (x2) 035930 -15 879 W3RFK DG5LEO JO31 (x4) 040330 -11 808 W3RFK 5B4ALJ KM64 (x4)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.