W4FDK — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving W4FDK, decoded by SO8OO in southeastern Poland. 83 related FT8 messages, observed on 80m, 40m, 20m, 10m, across 22 UTC dates. Heard between 2026-05-27 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 W4FDK worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by W4FDK
Approximate centre of EM84, decoded 2026-08-23 00:32 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 | W4FDK S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-24 00:58 | 40m | - / -2 | WB8BPU | -4 / - | 2 | Partial capture |
| 08-24 00:38 | 40m | - / -3 | W1IP | -6 / - | 2 | ✓ Closing fragment |
| 08-23 00:31 | 20m | -10 / - | AC1OR | - / - | 4 | Partial capture |
| 08-23 00:29 | 20m | -7 / - | IZ8EYN | - / -12 | 2 | ✓ Closing fragment |
| 08-20 01:35 | 40m | - / +7 | PV8AJ | -14 / - | 2 | ✓ Closing fragment |
| 08-20 01:31 | 40m | - / -2 | VE9JMC | -18 / - | 2 | Partial capture |
| 08-08 19:09 | 10m | - / -4 | CT1EEX | -20 / - | 2 | ✓ Closing fragment |
| 08-02 01:16 | 40m | - / - | IW0RLC | -4 / - | 2 | Partial capture |
| 07-26 01:46 | 80m | - / +3 | W1MK | -10 / - | 2 | ✓ Closing fragment |
| 07-26 01:34 | 80m | - / - | SP2FWC | +17 / - | 2 | ✓ Closing fragment |
| 07-19 01:23 | 40m | - / - | PC2J | -13 / - | 3 | Partial capture |
| 07-19 01:23 | 40m | - / - | RY7F | -19 / - | 3 | Partial capture |
| 07-19 00:51 | 40m | - / -16 | SP7NC | -17 / - | 5 | ✓ Closing fragment |
| 07-17 00:24 | 20m | - / -4 | 9K2YM | -3 / - | 3 | ✓ Closing fragment |
| 07-12 22:23 | 20m | - / - | EA7LHN | -21 / - | 2 | Partial capture |
| 07-06 01:56 | 40m | - / - | W4DXM | -12 / - | 2 | ✓ Closing fragment |
| 06-16 01:21 | 40m | - / - | HG8LXL | -18 / - | 3 | Partial capture |
| 06-15 01:41 | 40m | - / - | M7GFJ | -4 / - | 4 | Partial capture |
| 06-14 01:48 | 40m | - / -7 | <...> | +3 / - | 3 | Partial capture |
| 06-14 01:48 | 40m | - / -7 | LA8ENA | +1 / - | 3 | ✓ Closing fragment |
| 06-14 01:44 | 40m | - / -8 | HZ1TT | -5 / - | 2 | ✓ Closing fragment |
| 06-13 00:10 | 40m | - / - | CT1BFP | -17 / - | 2 | ✓ Closing fragment |
| 06-03 01:00 | 40m | - / -13 | RA2FCF | -14 / - | 3 | ✓ Closing fragment |
| 06-03 00:58 | 40m | - / -10 | F4JRC | +1 / - | 2 | ✓ Closing fragment |
| 06-03 00:54 | 20m | -4 / - | DF7GG | - / -8 | 2 | ✓ Closing fragment |
| 06-03 00:52 | 20m | -5 / - | IT9LCC | - / -7 | 3 | ✓ Closing fragment |
| 06-03 00:47 | 20m | - / - | DG1RMY | -7 / - | 2 | Partial capture |
| 06-03 00:47 | 20m | 0 / - | SV9TLU | -5 / -3 | 6 | ✓ Closing observed |
| 06-03 00:43 | 20m | -15 / -5 | IQ9NI | -5 / -2 | 6 | ✓ Full exchange observed |
| 06-03 00:42 | 20m | 0 / - | PD1PET | - / - | 2 | Partial capture |
| 05-29 01:13 | 20m | -12 / - | <...> | - / +3 | 2 | Partial capture |
| 05-28 00:21 | 40m | - / -14 | DL3MIB | +6 / - | 4 | ✓ Closing fragment |
| 05-28 00:08 | 40m | - / -16 | SP6JIU | +6 / - | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 012430 -12 1232 W4FDK PC2J JO22 011645 -4 2754 W4FDK IW0RLC JN63 (x2) 012815 -7 737 W4FDK IK6DLK JN63 013100 -20 1653 W4FDK VE9JMC -02 (x2) 013500 -14 1732 W4FDK PV8AJ +07 (x2) 014245 -6 2759 W4FDK MI7XHT IO64 013715 -22 1996 W4FDK KQ4RME RR73 014100 -8 1473 W4FDK IK6DLK JN63 003815 -6 1973 W4FDK W1IP -03 (x2) 005845 -4 2357 W4FDK WB8BPU -02 (x2)
UTC dB Audio Message 005400 -5 1479 DF7GG W4FDK -08 (x2) 222330 -22 1478 W4FDK EA7LHN IM77 (x2) 002430 -1 920 W4FDK 9K2YM -04 (x3) 004100 -18 1339 7Z1BQ W4FDK 73 212645 -13 641 R2AL W4FDK -14 002900 -6 1206 IZ8EYN W4FDK R-12 (x2) 003115 -12 1634 AC1OR W4FDK EM84 (x4)
UTC dB Audio Message 014115 -21 2101 W4FDK KR4DWD RR73 013430 +17 406 W4FDK SP2FWC JO94 (x2) 014630 -9 807 W4FDK W1MK +03 (x2) 013900 -23 2198 W4FDK KB3CCJ -05 011945 -19 1638 W4FDK K4BQP/4 R+17
UTC dB Audio Message 190945 -20 1614 W4FDK CT1EEX -04 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.