DK9CK — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany Locator transmitted in a decoded message: JO30

Receiver-side FT8 activity involving DK9CK, decoded by SO8OO in southeastern Poland. 32 related FT8 messages, 1 CQ messages, observed on 80m, 40m, across 4 UTC dates. Heard between 2026-05-28 and 2026-08-01.

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

Related messages

CQ messages

UTC dates heard

-7 dB

Mean decoder S/N

Bands

80m 40m

First seen: 2026-05-28
Last seen: 2026-08-01 19:43 UTC

Frequent QSO partners observed at SO8OO

Stations DK9CK worked most often, as logged from our receiver:

TT1GD · Chad ×2 F4MGP · France PE1NPS · Netherlands DK3TNA · Fed. Rep. of Germany S55A · Slovenia TJ1GD/P · Cameroon D2UY · Angola SP9EIA · Poland Z81D · Republic of South Sudan TN8GD · Republic of the Congo DL7ACA · Fed. Rep. of Germany DO5RBB · Fed. Rep. of Germany

Activity Heatmap

Locator transmitted by DK9CK

Approximate centre of JO30, decoded 2026-08-02 20:53 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	DK9CK S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-02 20:45	20m	-10 / -	9J2FI	- / -	7	Partial capture
08-01 21:44	40m	-15 / -	TJ1GD/P	- / -24	20	✓ Closing fragment
08-01 21:42	40m	- / -2	PE1NPS	-11 / -	3	✓ Closing fragment
08-01 21:41	40m	- / 0	DL7ACA	-12 / -	3	✓ Closing fragment
07-18 22:06	80m	-6 / -	TN8GD	- / -16	3	✓ Closing fragment
07-12 20:45	40m	-8 / -15	G4DBW	-18 / -21	5	✓ Full exchange observed
07-12 20:44	40m	-10 / -1	S55A	-12 / +10	4	✓ Full exchange observed
07-12 20:40	40m	-13 / -	Z81D	- / -14	7	✓ Closing fragment
07-08 21:38	40m	-9 / -	F4MGP	- / +4	3	✓ Closing fragment
07-08 21:34	40m	-7 / -	TJ1GD/P	- / -	2	Partial capture
07-08 21:31	40m	-12 / -5	BD8ENU	-1 / -	9	✓ Closing observed
07-08 21:28	40m	-12 / -	TJ1GD/P	- / -	4	Partial capture
07-08 21:26	40m	-13 / -	UN8DSW	- / -	3	Partial capture
05-28 21:24	80m	+1 / -	TT1GD	- / -21	5	✓ Closing fragment
05-28 21:18	80m	+2 / -10	TT1GD	-19 / -	5	Partial capture
05-28 21:08	80m	+2 / +9	DO5RBB	-3 / 0	8	✓ Full exchange observed
05-28 21:07	80m	+1 / -16	D2UY	-12 / -11	9	✓ Full exchange observed
05-28 20:47	40m	+14 / -	SP9EIA	- / -4	2	✓ Closing fragment
05-28 20:43	40m	+7 / -	MW7AHM	- / -12	2	✓ Closing fragment
05-28 20:41	40m	- / -7	DK3TNA	-3 / -	3	✓ Closing fragment
05-28 20:40	40m	- / -	YT1VDA	+10 / -	3	Partial capture

Recent FT8 messages decoded at SO8OO

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

40m

UTC    dB Audio  Message
214845 -18 1804  TJ1GD/P DK9CK R-24 (x14)
205330  -9 1626  9J2FI DK9CK JO30

20m

UTC    dB Audio  Message
204530 -22 1837  9J2FI DK9CK JO30 (x7)

80m

UTC    dB Audio  Message
211330  -7 1112  DK9CK DO5RBB 73
211845  +4 1907  TT1GD DK9CK JO30 (x2)
211930 -18 1198  DK9CK TT1GD -10 (x3)
212415  +0 1907  TT1GD DK9CK R-21 (x6)
220615  -3 1703  TN8GD DK9CK JO30 (x3)

Decoder S/N history by band

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