KR4CDK — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving KR4CDK, decoded by SO8OO in southeastern Poland. 57 related FT8 messages, observed on 40m, 20m, across 16 UTC dates. Heard between 2026-05-31 and 2026-08-18.
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 KR4CDK worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by KR4CDK
Approximate centre of EM82, decoded 2026-06-17 01:14 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 | KR4CDK S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 07-30 00:33 | 40m | - / - | F5PBG | -10 / - | 4 | Partial capture |
| 07-03 01:19 | 20m | - / -12 | K2K | -7 / - | 2 | Partial capture |
| 06-17 01:13 | 20m | -18 / - | KG5FI | - / - | 2 | Partial capture |
| 06-17 01:11 | 20m | - / - | KD8ECZ | -20 / - | 4 | Partial capture |
| 06-17 01:08 | 20m | -12 / - | N3PAY | - / -2 | 2 | ✓ Closing fragment |
| 06-17 01:01 | 20m | - / - | NK1I | -19 / - | 3 | Partial capture |
| 06-17 00:11 | 20m | - / -18 | TI5RR | -9 / - | 2 | ✓ Closing fragment |
| 06-16 01:25 | 20m | -4 / +5 | N9OQ | +2 / - | 5 | ✓ Full exchange observed |
| 06-16 01:13 | 20m | -7 / +6 | W9DHI | +15 / - | 5 | ✓ Full exchange observed |
| 06-16 00:55 | 20m | -14 / - | N7RSC | - / -11 | 2 | ✓ Closing fragment |
| 06-10 00:58 | 40m | - / - | F5PBG | +1 / - | 3 | Partial capture |
| 06-10 00:46 | 20m | -10 / -12 | KR4EOD | -11 / +2 | 4 | ✓ Full exchange observed |
| 06-08 22:16 | 20m | - / +7 | CR7BRV | -10 / - | 2 | ✓ Closing fragment |
| 06-08 22:11 | 20m | -16 / -17 | MI7XHT | -15 / -15 | 7 | Partial capture |
| 06-07 01:31 | 20m | -9 / - | WP4UV | - / -9 | 4 | Partial capture |
| 06-03 00:34 | 20m | -13 / - | KE2ILP | - / -1 | 2 | ✓ Closing fragment |
| 06-03 00:03 | 20m | -17 / -5 | KG5LRB | -10 / -25 | 3 | Partial capture |
| 06-02 22:46 | 20m | - / -2 | KC3AHR | -20 / - | 2 | ✓ Closing fragment |
| 06-02 22:43 | 20m | - / -12 | EC3A | -6 / - | 2 | Partial capture |
| 06-02 22:33 | 20m | - / -5 | WI1U | -11 / - | 3 | ✓ Closing fragment |
| 06-02 00:14 | 20m | -16 / - | W4IPC | - / - | 2 | Partial capture |
| 05-31 22:26 | 20m | - / +7 | HC5TSA | -8 / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 001800 -6 1280 KR4CDK EG53DMM -19 003830 -5 1047 KR4CDK EA1CQ 73 005845 -1 810 KR4CDK F5PBG IN78 (x3) 005400 +7 2981 KR4CDK F4BYA JN19 003315 -11 773 KR4CDK F5PBG IN78 (x5) 005345 -13 1131 KR4CDK F5MSE -08
UTC dB Audio Message 010245 -19 1676 KR4CDK NK1I R+13 010700 -5 3031 UR4QWW KR4CDK -19 010800 -12 2271 N3PAY KR4CDK R-02 (x2) 011030 -18 1814 KA9MJT KR4CDK R-10 011115 -16 2217 KR4CDK KD8ECZ EN73 (x3) 011330 -19 1814 KG5FI KR4CDK EM82 (x2) 011445 -21 1751 KR4CDK KD8ECZ EN73 011900 -8 1433 KR4CDK K2K -12 (x2) 012430 -6 1434 KR4CDK RR73; AD9DU <...> +10 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.