DK4NB — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving DK4NB, decoded by SO8OO in southeastern Poland. 2,174 related FT8 messages, 930 CQ messages, observed on 80m, 40m, 20m, 10m, across 73 UTC dates. Heard between 2026-05-26 and 2026-08-24.
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 DK4NB worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by DK4NB
Approximate centre of JO43, decoded 2026-08-24 09:22 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 | DK4NB S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-24 08:17 | 20m | -15 / - | SP5ZTM | - / - | 2 | Partial capture |
| 08-24 08:13 | 20m | -13 / - | SP5ZTM | - / - | 2 | Partial capture |
| 08-24 08:00 | 20m | -12 / -7 | M0LTA | -6 / +7 | 5 | ✓ Full exchange observed |
| 08-24 07:51 | 20m | -11 / -9 | CT2HEX | -10 / 0 | 4 | Partial capture |
| 08-24 07:44 | 20m | -14 / - | CT2HEX | - / -11 | 3 | Partial capture |
| 08-22 06:59 | 20m | - / -5 | OE9RRI | -9 / - | 3 | ✓ Closing fragment |
| 08-21 09:54 | 20m | - / -5 | UT7UJ | -7 / - | 2 | ✓ Closing fragment |
| 08-21 08:44 | 20m | -14 / - | W4PSK | - / - | 2 | Partial capture |
| 08-21 07:43 | 20m | - / -15 | EB3DYW | -20 / - | 2 | ✓ Closing fragment |
| 08-21 07:22 | 20m | -15 / -10 | HA1BF | +6 / - | 3 | ✓ Closing observed |
| 08-20 11:32 | 20m | - / - | EA5XA | -3 / - | 7 | Partial capture |
| 08-20 11:23 | 20m | -13 / - | M7GOA | - / -21 | 3 | Partial capture |
| 08-20 10:06 | 20m | - / -16 | RX7T | +3 / - | 2 | Partial capture |
| 08-20 09:47 | 20m | - / - | EA5XA | -11 / - | 4 | Partial capture |
| 08-20 09:43 | 20m | - / -15 | HB9CAL | +2 / - | 3 | ✓ Closing fragment |
| 08-20 09:37 | 20m | - / -12 | OE7MAH | -19 / - | 2 | Partial capture |
| 08-18 11:52 | 20m | - / +1 | ON4AOI | -11 / - | 2 | ✓ Closing fragment |
| 08-16 17:24 | 40m | - / -25 | DH5NC | -19 / - | 3 | ✓ Closing fragment |
| 08-11 16:53 | 40m | - / -11 | DL2HRT | -7 / - | 14 | ✓ Closing fragment |
| 08-10 13:22 | 20m | - / - | DL5MKR | -24 / - | 2 | ✓ Closing fragment |
| 08-07 14:48 | 20m | - / -17 | F5MYH | -10 / - | 2 | Partial capture |
| 08-07 14:32 | 20m | - / -13 | YL2CI | -17 / - | 3 | ✓ Closing fragment |
| 08-07 09:01 | 20m | - / - | IZ2FER | -10 / - | 4 | Partial capture |
| 08-07 08:57 | 20m | - / - | IZ2FER | -5 / - | 3 | Partial capture |
| 08-07 08:46 | 20m | - / - | F6FLU | +6 / - | 6 | ✓ Closing fragment |
| 08-06 12:11 | 20m | - / -20 | DF2JK | -22 / - | 2 | Partial capture |
| 08-06 11:56 | 20m | - / +1 | PD3LKN | -17 / - | 7 | ✓ Closing fragment |
| 08-06 11:44 | 20m | - / -4 | PD0PWH | -20 / - | 2 | Partial capture |
| 08-06 10:40 | 20m | - / - | DK2SP | -13 / - | 6 | Partial capture |
| 08-06 09:42 | 20m | - / - | OK2CNI | +4 / - | 4 | Partial capture |
| 08-05 09:12 | 20m | - / - | GE0KUC | -15 / - | 2 | Partial capture |
| 08-05 09:11 | 20m | - / -16 | R2EA | -16 / - | 2 | Partial capture |
| 08-02 20:22 | 40m | - / - | SA3LEN | -6 / - | 2 | Partial capture |
| 08-02 20:01 | 20m | - / -24 | I1FLC | -12 / - | 2 | ✓ Closing fragment |
| 08-02 09:31 | 20m | -17 / - | OE5FIL | - / -19 | 3 | Partial capture |
| 08-01 20:27 | 20m | - / -10 | M0GBP | -12 / - | 3 | Partial capture |
| 08-01 09:20 | 20m | - / -9 | EA1HCJ | -11 / - | 2 | ✓ Closing fragment |
| 08-01 08:43 | 20m | - / - | OE3EHS | -4 / - | 2 | Partial capture |
| 08-01 08:27 | 20m | - / - | OE3EHS | -7 / - | 2 | Partial capture |
| 08-01 08:16 | 20m | - / - | G4SRT | -6 / - | 3 | ✓ Closing fragment |
| 07-31 15:31 | 20m | - / -11 | G5BOT | -20 / - | 2 | ✓ Closing fragment |
| 07-31 14:52 | 20m | - / - | F5SJC | -12 / - | 2 | Partial capture |
| 07-31 14:38 | 20m | - / -1 | 2E0EWM | -16 / - | 2 | Partial capture |
| 07-31 10:24 | 20m | - / -12 | IK4RVY | -7 / - | 2 | Partial capture |
| 07-31 09:40 | 20m | - / 0 | F1PBZ | +1 / - | 5 | Partial capture |
| 07-30 15:02 | 20m | - / - | PE9JAN | -2 / - | 4 | Partial capture |
| 07-30 10:03 | 20m | - / -18 | F1PBZ | -15 / - | 3 | Partial capture |
| 07-30 09:59 | 20m | - / -22 | LZ1ZF | -15 / - | 3 | ✓ Closing fragment |
| 07-30 09:54 | 20m | - / +2 | M7INZ | -10 / - | 2 | ✓ Closing fragment |
| 07-30 09:26 | 20m | - / - | DL1R | -4 / - | 8 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 085715 -16 2082 CQ DK4NB JO43 (x5) 090515 -16 2082 EA3FZN DK4NB -08 090745 -22 2082 CQ DK4NB JO43 a1 (x6) 091430 -14 2650 DK4NB EI7IN IO63 091745 -21 2083 CQ DK4NB JO43 (x2)
UTC dB Audio Message 165615 -4 683 DK4NB DL2HRT JO51 (x10) 170715 -24 2042 DK4NB DL5ZG R-08 172415 -17 2042 DK4NB DH5NC R-25 (x3) 085715 -18 1716 DK4NB SP2WZ JO93
UTC dB Audio Message 101300 -18 1047 DK4NB CS8ABF HM77 202545 -20 2102 PY8ZB DK4NB JO43 115345 -21 2095 CQ DK4NB JO43 (x4) 115945 -21 2096 OK1ISO DK4NB JO43 (x4) 110730 -7 2646 DK4NB F1PBZ -03 (x3) 115700 -12 270 DK4NB F5CUN JN26 090445 -17 2389 DK4NB F4BND JN25
UTC dB Audio Message 181900 +0 1014 DK4NB SQ4OLI JO93
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.