DD4JK — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving DD4JK, decoded by SO8OO in southeastern Poland. 38 related FT8 messages, observed on 160m, 60m, 40m, 20m, across 7 UTC dates. Heard between 2026-08-03 and 2026-08-15.
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 DD4JK worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by DD4JK
Approximate centre of JO31, decoded 2026-07-05 10:44 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 | DD4JK S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-15 21:13 | 40m | - / -2 | DL5AWR | -8 / - | 3 | ✓ Closing fragment |
| 08-15 21:11 | 40m | - / -1 | IU2HUQ | -14 / - | 2 | ✓ Closing fragment |
| 08-15 21:07 | 40m | - / - | F5RRS | -12 / - | 2 | ✓ Closing fragment |
| 08-15 21:05 | 40m | - / - | S56KO | +1 / - | 2 | ✓ Closing fragment |
| 08-15 20:47 | 160m | - / -17 | DL8NW | +5 / - | 3 | ✓ Closing fragment |
| 08-15 20:35 | 60m | - / -3 | G3UHU | -8 / - | 4 | ✓ Closing fragment |
| 08-15 20:34 | 60m | - / -9 | LY8O | -2 / - | 3 | ✓ Closing fragment |
| 08-14 17:08 | 20m | - / -1 | CR5VP | -13 / - | 2 | ✓ Closing fragment |
| 08-14 14:49 | 20m | - / -9 | LZ1ZF | -14 / - | 2 | ✓ Closing fragment |
| 08-09 14:41 | 20m | - / -23 | HA1BF | -1 / - | 8 | Partial capture |
| 08-03 20:25 | 40m | - / -8 | 9A5E | -9 / - | 2 | ✓ Closing fragment |
| 07-05 10:43 | 10m | -19 / - | 4X5MZ | - / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 202545 -11 2168 DD4JK 9A5E -08 (x2) 202715 -16 2169 DD4JK F5PBG IN78 210530 +1 731 DD4JK S56KO RRR (x2) 210700 -16 1534 DD4JK PD0LBY R-08 210730 -11 1949 DD4JK F5RRS JN36 (x2) 211130 -15 1466 DD4JK IU2HUQ -01 (x2) 211300 -8 662 DD4JK DL5AWR R-02 (x3)
UTC dB Audio Message 204715 +0 838 DD4JK DL8NW -17 (x3)
UTC dB Audio Message 203400 -1 1832 DD4JK LY8O -09 (x3) 203530 -9 642 DD4JK G3UHU IO80 (x4)
UTC dB Audio Message 092300 -18 2121 DD4JK HB9ACA +06 133445 -15 1191 DD4JK CR7BUJ -16 144100 -2 1517 DD4JK HA1BF -23 (x8) 103530 -19 1177 DD4JK CR7BUJ -15 144945 -16 1218 DD4JK LZ1ZF -09 (x2) 170845 -13 731 DD4JK CR5VP -01 (x2)
UTC dB Audio Message 104130 -19 1443 Z61DX DD4JK JO31 104330 -17 1641 4X5MZ DD4JK JO31 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.