DK3XX — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving DK3XX, decoded by SO8OO in southeastern Poland. 491 related FT8 messages, 256 CQ messages, observed on 80m, 60m, 40m, 20m, 10m, across 64 UTC dates. Heard between 2026-05-25 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.
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Overview
Frequent QSO partners observed at SO8OO
Stations DK3XX worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by DK3XX
Approximate centre of JO43, decoded 2026-08-23 06:53 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 | DK3XX S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-21 06:39 | 20m | -18 / - | R4FDK | - / -8 | 2 | ✓ Closing fragment |
| 08-20 09:41 | 20m | -7 / - | OK2VCR | - / 0 | 3 | ✓ Closing fragment |
| 08-20 09:39 | 20m | -12 / -4 | IK4LZH | +14 / +9 | 5 | ✓ Full exchange observed |
| 08-20 08:12 | 20m | -12 / -13 | OE3EHS | +18 / -25 | 11 | ✓ Full exchange observed |
| 08-20 06:29 | 20m | - / - | F4HSB | -8 / - | 2 | Partial capture |
| 08-20 06:28 | 20m | -7 / - | IU2THY | -2 / -8 | 3 | ✓ Closing observed |
| 08-17 06:04 | 20m | -9 / - | R0ACR | - / -8 | 2 | ✓ Closing fragment |
| 08-16 07:54 | 20m | - / - | DL9KM | -6 / - | 6 | Partial capture |
| 08-16 07:53 | 20m | - / - | SV5BYP | -14 / - | 2 | Partial capture |
| 08-11 06:41 | 20m | - / -13 | TA3NK | -13 / - | 4 | Partial capture |
| 08-10 09:01 | 20m | - / - | EI8HY | -8 / - | 2 | Partial capture |
| 08-10 08:58 | 20m | - / -4 | DL1NEO | +3 / - | 3 | ✓ Closing fragment |
| 08-10 08:44 | 20m | - / -15 | CR5VP | -8 / - | 2 | ✓ Closing fragment |
| 08-09 07:16 | 20m | - / +1 | IZ4VVL | -5 / - | 3 | ✓ Closing fragment |
| 07-31 05:52 | 20m | - / +1 | F4HSB | -16 / - | 5 | ✓ Closing fragment |
| 07-28 06:25 | 20m | - / +9 | IZ4JMA | -15 / - | 3 | Partial capture |
| 07-28 05:07 | 60m | -16 / - | EB1LA | - / -4 | 2 | Partial capture |
| 07-28 05:04 | 60m | - / - | SM5WXF | -10 / - | 2 | ✓ Closing fragment |
| 07-26 07:35 | 20m | - / - | F4HSB | -22 / - | 3 | ✓ Closing fragment |
| 07-23 07:37 | 20m | -14 / - | M0LEX | - / - | 2 | ✓ Closing fragment |
| 07-23 07:31 | 20m | -12 / -16 | M0LEX | -15 / -3 | 5 | Partial capture |
| 07-23 06:42 | 40m | - / -7 | DL9KM | -19 / - | 3 | ✓ Closing fragment |
| 07-18 08:46 | 20m | - / - | G4DBW | -12 / - | 2 | ✓ Closing fragment |
| 07-14 05:33 | 20m | - / 0 | DL8LE | -10 / - | 2 | ✓ Closing fragment |
| 07-14 05:27 | 20m | - / - | DL8LE | -2 / - | 3 | Partial capture |
| 07-08 05:28 | 20m | -12 / -4 | F4HSB | -16 / - | 4 | ✓ Closing observed |
| 07-07 19:51 | 20m | - / -3 | DK8SJ | 0 / - | 3 | ✓ Closing fragment |
| 07-07 19:51 | 20m | - / -16 | JA0LFV | -4 / - | 2 | Partial capture |
| 07-07 17:02 | 20m | -10 / - | R5AV | - / - | 2 | ✓ Closing fragment |
| 07-07 06:49 | 20m | - / -5 | IZ4JMA | -8 / - | 2 | Partial capture |
| 07-06 16:15 | 20m | -12 / - | OK1JAZ | -12 / - | 3 | ✓ Closing observed |
| 07-03 06:46 | 20m | -12 / - | SQ8AA | - / -11 | 2 | Partial capture |
| 06-27 09:50 | 20m | - / -3 | IU4PPL | -19 / - | 2 | ✓ Closing fragment |
| 06-27 09:13 | 20m | - / - | IK4LZH | +9 / - | 4 | Partial capture |
| 06-27 07:55 | 20m | - / - | E70SZ | -5 / - | 3 | Partial capture |
| 06-24 08:01 | 10m | - / -21 | LZ4VR | -14 / - | 2 | Partial capture |
| 06-21 17:29 | 20m | - / 0 | F4MOH | -10 / - | 4 | Partial capture |
| 06-20 20:24 | 20m | - / -13 | BI4XDT | -11 / - | 3 | ✓ Closing fragment |
| 06-17 04:11 | 80m | -23 / - | DO7DK | - / -19 | 2 | ✓ Closing fragment |
| 06-17 04:07 | 80m | -21 / -2 | F1PBZ | -5 / -4 | 3 | ✓ Full exchange observed |
| 06-17 04:07 | 80m | -19 / -11 | SQ9EJ | +5 / -3 | 6 | ✓ Full exchange observed |
| 06-16 06:51 | 20m | - / -5 | EA3ADX | +10 / - | 5 | Partial capture |
| 06-16 06:14 | 20m | -2 / - | LZ3DU | - / -12 | 2 | ✓ Closing fragment |
| 06-15 09:10 | 20m | -13 / - | F4NJB | -17 / - | 2 | ✓ Closing observed |
| 06-15 09:08 | 20m | -11 / -6 | OE1AES | 0 / -21 | 7 | Partial capture |
| 06-13 08:35 | 20m | -11 / - | M3SJA | - / -25 | 2 | ✓ Closing fragment |
| 06-13 07:38 | 20m | - / -5 | DL9ATW | -4 / - | 2 | Partial capture |
| 06-13 07:12 | 20m | - / - | DJ2MS | -12 / - | 2 | Partial capture |
| 06-13 07:03 | 20m | - / - | DJ2MS | -8 / - | 6 | Partial capture |
| 06-11 06:33 | 20m | - / - | M7BQC | -7 / - | 4 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 065200 -5 279 CQ DK3XX JO43 (x15)
UTC dB Audio Message 025930 -5 2132 DK3XX S56P JN76 030030 -11 231 DK3XX G8OO JO02 030030 +1 2132 DK3XX S56P JN76 030100 -11 231 DK3XX G8OO JO02 030100 -2 2132 DK3XX S56P JN76 030130 -12 231 DK3XX G8OO JO02 (x3) 031700 -21 1334 DK3XX DL2YBG JO42 050415 -12 931 DK3XX SM5WXF R+13 (x2) 050700 -16 233 EB1LA DK3XX -04 (x2) 050930 -15 232 CQ DK3XX JO43 045315 -13 233 OH2BYJ DK3XX -07
UTC dB Audio Message 040730 +6 1427 DK3XX SQ9EJ -11 040745 -21 204 F1PBZ DK3XX R-04 040800 -3 2751 DK3XX F1PBZ RR73 040800 +6 1427 DK3XX SQ9EJ -11 (x2) 040845 -18 204 SQ9EJ DK3XX R-03 040900 +3 1427 DK3XX SQ9EJ RR73 040915 -20 204 SQ9EJ DK3XX 73 041045 -21 204 CQ DK3XX JO43 a1 041145 -24 203 DO7DK DK3XX -19 (x2) 050830 -20 204 CQ DK3XX JO43 (x4)
UTC dB Audio Message 042245 -14 240 CQ DK3XX JO43 (x6) 042745 -8 239 R4LL DK3XX R-07 043315 -9 239 CQ DK3XX JO43 (x3) 045230 -13 237 DK3XX DH5NC JN49 (x2) 064245 -16 1348 DK3XX DL9KM JN68 (x3)
UTC dB Audio Message 080130 -14 1850 DK3XX LZ4VR KN13 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.