DL5MK — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany Locator transmitted in a decoded message: JO61

Receiver-side FT8 activity involving DL5MK, decoded by SO8OO in southeastern Poland. 384 related FT8 messages, 17 CQ messages, observed on 80m, 40m, 20m, 10m, across 50 UTC dates. Heard between 2026-05-23 and 2026-08-21.

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.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee

Overview

384

Related messages

CQ messages

UTC dates heard

-6 dB

Mean decoder S/N

Bands

80m 20m 40m 10m

First seen: 2026-05-23
Last seen: 2026-08-21 10:00 UTC

Frequent QSO partners observed at SO8OO

Stations DL5MK worked most often, as logged from our receiver:

RI0SP · European Russia ×4 RC6OD · European Russia ×2 R2EA · European Russia ×2 UA9QFF · Asiatic Russia ×2 R95WTA · Asiatic Russia ×2 IK2ZJR · Italy ×2 F1PBZ · France ×2 RU3T/P · European Russia ×2 RN3DN · European Russia ×2 DP6K · Fed. Rep. of Germany VK2LAW · Australia ME7IEB · England

Activity Heatmap

Locator transmitted by DL5MK

Approximate centre of JO61, decoded 2026-08-21 11:57 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	DL5MK S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-21 11:56	20m	0 / -15	RW6HPI	+1 / -	5	✓ Closing observed
08-21 11:49	20m	+3 / -	RU6FK	- / -	9	Partial capture
08-21 11:46	20m	+2 / -	DL1BBO	- / -12	2	✓ Closing fragment
08-21 11:44	20m	+2 / -	RW3TM/MM	- / -15	3	Partial capture
08-21 11:42	20m	+2 / -	<...>	- / -	3	Partial capture
08-21 10:21	20m	-10 / -	RK6ZX	- / -10	3	✓ Closing fragment
08-20 19:52	40m	+21 / -	SQ1MNG	+6 / -	3	✓ Closing observed
08-20 19:49	40m	+12 / -	DL6RU	- / -8	6	✓ Closing fragment
08-20 19:47	40m	+17 / -	RG6ZF	- / -9	3	✓ Closing fragment
08-20 19:42	40m	+13 / -	RG6ZF	- / -	3	Partial capture
08-20 19:38	40m	+18 / -11	RA4CEH	-13 / -19	5	✓ Full exchange observed
08-20 19:36	40m	+17 / -11	R2FBW	-3 / -12	5	✓ Full exchange observed
08-20 19:34	40m	+14 / -	F8KIC/P	- / -4	2	Partial capture
08-20 19:32	40m	+15 / -	R2FBW	- / -	3	Partial capture
08-20 19:31	40m	+13 / -	DL2RSA	- / -10	3	✓ Closing fragment
08-20 19:23	40m	+8 / -12	R2EA/P	-4 / -7	10	✓ Full exchange observed
08-20 19:18	40m	+13 / -	<...>	- / -16	3	Partial capture
08-20 19:14	40m	+14 / -	DL7HS	- / -6	4	✓ Closing fragment
08-20 19:13	40m	+10 / -14	JH2VVH	-17 / -	3	✓ Closing observed
08-20 19:10	40m	+11 / -18	RN6DR	0 / -7	9	✓ Full exchange observed
08-20 19:06	40m	+8 / -	<...>	- / -10	3	Partial capture
08-20 19:03	40m	+12 / -	R2EA/P	- / -	2	Partial capture
08-20 19:01	40m	+14 / -	DJ0FF	- / -	3	Partial capture
08-20 18:58	40m	+10 / +4	DL6MRM	+2 / -12	5	✓ Full exchange observed
08-20 18:55	40m	+8 / -	R3UDU	- / -	3	Partial capture
08-20 18:53	40m	+10 / -	RV6AVU	- / -	2	Partial capture
08-20 18:50	40m	+11 / -	R8LCI	- / -17	3	✓ Closing fragment
08-20 18:36	20m	-4 / -15	<...>	-11 / -	3	Partial capture
08-19 11:23	10m	- / -2	IU7VOL	-19 / -	2	Partial capture
08-18 16:44	40m	+5 / -	DL8MAK/P	- / -7	4	Partial capture
08-18 16:41	40m	+3 / -	UB4CKD	-12 / -2	4	✓ Closing observed
08-18 16:12	40m	0 / -	DL1CBS/P	- / -1	3	✓ Closing fragment
08-18 16:09	40m	+1 / -	RM1B	- / -	5	Partial capture
08-18 16:07	40m	-3 / -	RA9CUU	- / -	2	Partial capture
08-18 16:04	40m	-4 / -2	DK0ACI	-5 / -	3	Partial capture
08-10 09:46	20m	- / -9	EN35UKR	-11 / -	3	Partial capture
08-10 09:42	20m	-12 / -	F4LHR/P	- / -	2	Partial capture
08-10 09:40	20m	-14 / -	PD0U	- / -8	2	✓ Closing fragment
08-09 09:44	20m	-12 / -	UA2FFD	- / -	5	Partial capture
08-09 09:41	20m	-4 / -	RN9N	- / -	5	Partial capture
08-09 09:38	20m	+4 / -	UA1PBD	- / -	2	Partial capture
08-09 09:28	40m	- / +5	HA0MA	-14 / -	2	✓ Closing fragment
08-09 09:23	40m	-24 / -	G1ZHD/P	- / -	2	Partial capture
08-09 09:11	40m	-24 / -	DG3DPX	- / -	2	✓ Closing fragment
08-09 08:59	40m	-16 / -	DF3QX	- / -	2	✓ Closing fragment
08-09 08:57	40m	-15 / -	UB3AVN	- / -15	3	✓ Closing fragment
08-09 08:56	40m	-21 / -	DL1LKG	- / -3	3	✓ Closing fragment
08-09 08:51	40m	-18 / -	DL4DBM	- / +2	3	✓ Closing fragment
08-09 08:46	40m	-18 / -	DB3MJ	- / -26	6	✓ Closing fragment
08-09 08:35	40m	-18 / -	SQ5TA	- / -	2	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
114715  +6 2037  DL1BBO DL5MK RR73
114915  +2 2298  RU6FK DL5MK JO61 (x9)
115645  +0 1318  RW6HPI DL5MK JO61 (x2)
115900  +0 2141  DL5MK RW6HPI -15 (x3)

40m

UTC    dB Audio  Message
194245 +16 2683  RG6ZF DL5MK JO61 (x5)
194930 +13 2674  DL6RU DL5MK JO61 (x6)
195245  +3  238  DL5MK SQ1MNG R+12
195300 +21  424  SQ1MNG DL5MK RR73
195315  +8  238  DL5MK SQ1MNG 73
195515  +3 1626  DL2CZ DL5MK JO61

10m

UTC    dB Audio  Message
081745 -18 2244  DL5MK RA3ZGT RR73
101415  +1 1145  DL5MK A60PC/5 -14 (x2)
075245 -19 2107  DL5MK RU6L/P -08
075315 -20 2106  DL5MK RR73; R8AC <...> +00
080400 -14 2372  DL5MK UA5D +01
100930 -11  776  DL5MK LA1HW -01
101600  -9 1255  DL5MK R6DZR -17 (x2)
093830 -18 1885  DL5MK R5KH -11 (x2)
094200  -7 2473  DL5MK R3HH -06 (x2)
112345 -21 1400  DL5MK IU7VOL -02 (x2)

80m

UTC    dB Audio  Message
193915  +2 2292  DL5MK DL6EL JN57 (x2)
194030  +6 2857  R9CS/P DL5MK JO61 (x3)
194400 -16 2714  DL5MK R9CS/P RR73
194415  +7 2869  R9CS/P DL5MK 73
194515 +11 2868  R0AH DL5MK JO61 (x3)
194815 +11 2869  DO2RG DL5MK JO61
194830  +1 2645  DL5MK DO2RG +15
194845 +13 2869  DO2RG DL5MK R+04
194900  +9 2644  DL5MK DO2RG RR73
194915 +12 2869  DO2RG DL5MK 73

Decoder S/N history by band

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