DL7CK — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany Locator transmitted in a decoded message: JN48

Receiver-side FT8 activity involving DL7CK, decoded by SO8OO in southeastern Poland. 71 related FT8 messages, 2 CQ messages, observed on 80m, 40m, 20m, 10m, across 16 UTC dates. Heard between 2026-06-02 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

71
Related messages
2
CQ messages
16
UTC dates heard
-9 dB
Mean decoder S/N

Bands

First seen: 2026-06-02
Last seen: 2026-08-18 07:15 UTC

Activity Heatmap

Locator transmitted by DL7CK

Approximate centre of JN48, decoded 2026-08-18 09:17 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 UTCBandDL7CK S/NCounterpartCounterpart S/NMsgsCapture
08-18 09:17 10m -12 / - YO4HQF - / - 2 Partial capture
08-18 09:15 10m 0 / - RC4AF -2 / +6 4 ✓ Closing observed
08-18 09:02 10m -21 / - YO4HQF - / - 2 Partial capture
08-18 08:45 10m -6 / - 3B8GL - / - 11 Partial capture
08-15 10:41 10m - / -18 IT9VCE -8 / - 2 ✓ Closing fragment
08-11 16:18 40m - / -9 YO9IAB -10 / - 2 ✓ Closing fragment
08-11 16:15 40m - / -8 YO9IAB -16 / - 2 ✓ Closing fragment
07-27 08:28 10m - / -4 E75W -12 / - 2 ✓ Closing fragment
07-27 08:27 10m - / - UR9QQ -19 / - 3 Partial capture
07-22 08:52 10m +2 / +9 YR50NADIA -18 / -11 3 Partial capture
07-22 08:45 10m -2 / - EX8ABR - / -17 9 ✓ Closing fragment
07-21 15:11 20m -19 / - YB7SKM - / - 2 Partial capture
07-21 14:57 20m -1 / -10 F5RRS -7 / -2 5 ✓ Full exchange observed
07-21 14:56 20m -5 / -5 F5URG -1 / -13 4 ✓ Full exchange observed
07-21 11:49 10m - / -16 F4FSY -8 / - 2 Partial capture
07-20 10:16 10m -16 / - 9A4ZM - / +5 3 Partial capture
07-20 10:12 10m -12 / - UD8S - / -7 3 ✓ Closing fragment
07-20 10:11 10m -4 / - LY2J - / -5 2 ✓ Closing fragment
06-29 11:11 10m -22 / - PD0HLA -14 / -7 2 ✓ Closing observed
06-29 11:11 10m -20 / - R2FAQ - / -18 3 Partial capture
06-29 11:09 10m -10 / - M8NOO - / -11 2 ✓ Closing fragment
06-29 10:43 10m - / - SV1CQN -4 / - 2 ✓ Closing fragment
06-26 16:35 10m - / - LZ2VQ -12 / - 2 Partial capture
06-26 16:28 10m -5 / - UA9QFF - / -9 9 Partial capture
06-26 16:26 10m +10 / - SQ5JRC - / -6 2 ✓ Closing fragment
06-26 16:16 10m +5 / - LY1SR - / - 8 ✓ Closing fragment
06-26 16:11 10m +4 / - RA3LAL - / -3 4 ✓ Closing fragment
06-26 16:07 10m +2 / - LA8FTA - / - 3 Partial capture
06-26 16:06 10m +4 / +1 CT1KNM -22 / -3 5 ✓ Full exchange observed
06-26 16:03 10m +2 / - <...> - / -15 3 Partial capture
06-26 16:01 10m +5 / - IU7VOL - / +3 5 ✓ Closing fragment
06-26 15:57 10m -2 / - E75W - / -9 3 ✓ Closing fragment
06-26 11:44 10m - / - DO9BAU -10 / - 3 ✓ Closing fragment
06-26 11:43 10m - / - GJ0KYZ +3 / - 3 ✓ Closing fragment
06-26 11:28 10m - / -4 R3HH -8 / - 2 ✓ Closing fragment
06-25 09:33 10m +4 / - OZ1ITS - / +2 2 Partial capture
06-25 08:58 10m +14 / - YU5DR - / -8 3 ✓ Closing fragment
06-25 08:56 10m +3 / - SQ8NGI - / - 3 Partial capture
06-25 08:44 10m +11 / - YO3GNF - / -10 3 ✓ Closing fragment
06-25 08:41 10m +6 / - <...> - / -10 5 Partial capture
06-25 08:38 10m +15 / - EA5AR - / - 2 Partial capture
06-25 08:35 10m +10 / - ES5QA - / - 2 Partial capture
06-25 08:31 10m +16 / - YO3GNF - / - 4 Partial capture
06-25 08:24 10m +7 / - LA1XJA - / - 5 ✓ Closing fragment
06-25 08:22 10m +9 / - LZ2CP -12 / +1 4 ✓ Full exchange observed
06-25 08:20 10m +5 / - UT3SO - / 0 2 Partial capture
06-24 16:42 10m +9 / - EH1HSJ - / - 4 Partial capture
06-24 11:52 10m -18 / - YO6OGW - / -2 4 ✓ Closing fragment
06-24 11:35 10m -15 / - IQ6PE - / - 2 Partial capture
06-05 10:26 10m -4 / - YO9LIG - / -17 3 Partial capture

Recent FT8 messages decoded at SO8OO

Frequency values are decoder audio offsets in hertz, not RF frequencies.

10m
UTC    dB Audio  Message
084945  -8 1169  3B8GL DL7CK JN48 (x6)
090245 -22 2079  YO4HQF DL7CK JN48 (x2)
090600 -18 1497  4X6ST DL7CK JN48
091500  +2  583  RC4AF DL7CK JN48 (x2)
091545  -2  583  DL7CK RC4AF RR73
091600  -1  583  RC4AF DL7CK 73
091715 -12 2082  YO4HQF DL7CK JN48 (x2)
20m
UTC    dB Audio  Message
145600  -5 2874  DL7CK F5URG -05 (x2)
145645  -5 2875  F5URG DL7CK R-13
145700  +3 2875  DL7CK F5URG RR73
145730  -3 2028  DL7CK F5RRS JN36 (x2)
145815  -1 2875  F5RRS DL7CK -02
145830 -13 2028  DL7CK F5RRS R-10 (x2)
151145 -23 1662  YB7SKM DL7CK JN48 (x2)
162115 -21 1690  DL7CK <...> -12
80m
UTC    dB Audio  Message
162930  -9  453  DL7CK DD0AM 73
40m
UTC    dB Audio  Message
161530 -17 2425  DL7CK YO9IAB -08 (x4)

Decoder S/N history by band

Daily averages across messages associated with this profile as decoded at SO8OO.