DD7MK — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany Locator transmitted in a decoded message: JO43

Receiver-side FT8 activity involving DD7MK, decoded by SO8OO in southeastern Poland. 870 related FT8 messages, 486 CQ messages, observed on 80m, 40m, 20m, 10m, across 3 UTC dates. Heard between 2026-08-07 and 2026-08-12.

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

870

Related messages

486

CQ messages

UTC dates heard

-9 dB

Mean decoder S/N

Bands

80m 40m 20m 10m

First seen: 2026-08-07
Last seen: 2026-08-12 17:41 UTC

Frequent QSO partners observed at SO8OO

Stations DD7MK worked most often, as logged from our receiver:

HA7TM · Hungary ×2 DM5JBN · Fed. Rep. of Germany DK3ME · Fed. Rep. of Germany PD0IFI · Netherlands RW6HB · European Russia DL3JHK · Fed. Rep. of Germany R2EA · European Russia G0OSK · England RN6MA · European Russia LY3BES · Lithuania DM4ZPJ · Fed. Rep. of Germany M6GPH · England

Activity Heatmap

Locator transmitted by DD7MK

Approximate centre of JO43, decoded 2026-08-12 19:41 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	DD7MK S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-12 19:36	20m	-8 / -	IK2TPX	- / -13	2	✓ Closing fragment
08-12 19:30	20m	-6 / -	JA7BXS	- / -10	2	Partial capture
08-12 17:35	10m	- / -10	M0BEW	-8 / -	2	✓ Closing fragment
08-12 17:09	10m	-9 / -	M6GPH	- / +2	2	✓ Closing fragment
08-12 17:01	10m	-10 / -	CT3MD	- / -15	2	Partial capture
08-12 16:33	10m	-9 / -	YO3GNF	- / -15	2	✓ Closing fragment
08-12 16:32	10m	- / -	DH5BM	+1 / -	9	Partial capture
08-12 15:56	10m	-9 / -	YU1JF	- / -15	2	Partial capture
08-12 15:29	10m	- / -	DH5BM	-13 / -	3	Partial capture
08-12 13:36	10m	-12 / -	HA7TM	- / +2	2	✓ Closing fragment
08-08 08:20	40m	- / +2	HA1BL	-5 / -	3	✓ Closing fragment
08-08 07:56	40m	- / -4	DK5DW	-10 / -	3	✓ Closing fragment
08-08 07:48	40m	- / +8	SQ9KWY	+2 / -	3	✓ Closing fragment
08-08 07:45	40m	- / +2	DF1YQ	-7 / -	2	✓ Closing fragment
08-08 07:32	40m	- / -	OM6APJ	-9 / -	3	✓ Closing fragment
08-08 07:22	40m	- / -	DM2GG	-19 / -	11	Partial capture
08-08 07:15	40m	- / -	DK4FH	-8 / -	3	✓ Closing fragment
08-08 07:11	40m	- / -	DL9KM	-18 / -	6	Partial capture
08-08 07:04	40m	- / -15	UR1CCT	-5 / -	2	Partial capture
08-08 06:31	40m	- / -2	YL3GAO	-12 / -	2	Partial capture
08-08 06:26	40m	- / -3	YO6LM	-12 / -	2	Partial capture
08-08 06:24	40m	- / -8	SP1ZMO	-8 / -	2	Partial capture
08-08 06:21	40m	- / -7	SP4MPH	-14 / -	2	✓ Closing fragment
08-08 06:19	40m	- / -1	YO6LM	-9 / -	2	Partial capture
08-08 06:04	80m	- / -	SP3IPA	-1 / -	2	Partial capture
08-08 05:59	40m	- / +1	SP3IPA	-8 / -	2	Partial capture
08-08 05:58	40m	- / -	DA1ST	-10 / -	4	Partial capture
08-08 05:56	40m	- / -	HA7JLR	-13 / -	4	Partial capture
08-08 05:56	40m	- / -11	YO6LM	-14 / -	2	Partial capture
08-08 05:51	40m	- / -6	SP3IPA	-6 / -	2	Partial capture
08-08 05:51	40m	- / -12	SP4MPH	-10 / -	2	Partial capture
08-08 05:49	40m	- / -22	DA1ST	-10 / -	3	Partial capture
08-08 05:43	40m	- / -13	PA3CPS	-8 / -	2	✓ Closing fragment
08-08 05:40	40m	- / -12	YO6LM	-16 / -	2	Partial capture
08-08 05:33	40m	- / 0	YO6LM	-12 / -	2	Partial capture
08-08 05:26	40m	-10 / +2	SP9MRP	-4 / +2	4	✓ Full exchange observed
08-08 05:23	40m	-6 / -	DL1AG	- / -6	2	✓ Closing fragment
08-08 05:23	40m	- / -	F5RRS	-19 / -	4	Partial capture
08-08 05:17	40m	-9 / -	R2EA	- / -13	2	✓ Closing fragment
08-08 05:14	40m	- / -14	YO6LM	-10 / -	6	Partial capture
08-08 05:08	40m	-7 / -	SP9UPH	- / +3	2	✓ Closing fragment
08-08 05:01	40m	-9 / -	OK2PKT	- / -4	2	✓ Closing fragment
08-08 05:00	40m	- / -7	YO6LM	-7 / -	6	Partial capture
08-08 04:58	40m	-6 / -	ON8MA	- / -17	2	✓ Closing fragment
08-08 04:53	40m	- / -2	YO6LM	-11 / -	2	Partial capture
08-08 04:48	40m	-7 / -8	YO9HP	-4 / -2	4	✓ Full exchange observed
08-08 04:45	40m	- / -8	YO6LM	-6 / -	3	Partial capture
08-08 04:33	40m	- / -9	YO6LM	-11 / -	5	Partial capture
08-08 04:25	40m	-10 / -	WA8CAC	- / -15	5	✓ Closing fragment
08-08 04:23	40m	- / -8	YO6LM	-9 / -	2	Partial capture

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
193030  -7  654  JA7BXS DD7MK -10 (x2)
193330 -10  833  BI4XDT DD7MK -13
193530  -7 1631  CQ DX DD7MK JO43
193600  -7 1633  IK2TPX DD7MK -13 (x2)
194100 -10 1272  CQ DD7MK JO43

10m

UTC    dB Audio  Message
171400 -14  648  CQ DD7MK JO43                         a1
173545  -5  650  DD7MK M0BEW -10 (x2)
174930  -5  650  CQ DD7MK JO43 (x11)
184615 -10  566  DD7MK RW6HB 73

40m

UTC    dB Audio  Message
073300 -13  708  DD7MK OM6APJ R+12 (x2)
074530  -5  888  DD7MK DF1YQ R+02 (x2)
074830  +0  710  DD7MK SQ9KWY JN99 (x3)
075400  -8  709  DD7MK LY3BES RR73
075600 -13  241  DD7MK DK5DW JN68 (x3)
080345 -14  709  CQ DD7MK JO43
082030  -8  709  DD7MK HA1BL JN87 (x3)

80m

UTC    dB Audio  Message
060430  +0  982  DD7MK SP3IPA JO82 (x2)

Decoder S/N history by band

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