DN4MM — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany Locator transmitted in a decoded message: JO53

Receiver-side FT8 activity involving DN4MM, decoded by SO8OO in southeastern Poland. 348 related FT8 messages, 56 CQ messages, observed on 40m, 20m, 10m, across 19 UTC dates. Heard between 2026-04-30 and 2026-06-18.

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

348

Related messages

CQ messages

UTC dates heard

-2 dB

Mean decoder S/N

Bands

20m 40m 10m

First seen: 2026-04-30
Last seen: 2026-06-18 07:54 UTC

Frequent QSO partners observed at SO8OO

Stations DN4MM worked most often, as logged from our receiver:

M0BEW · England ×2 F1PBZ · France UT1EF · Ukraine 5H1KB · Tanzania SM0NSJ · Sweden G3TKT · England 7Z1IS · Saudi Arabia M0UTD · England YL3AKH · Latvia ES1KK · Estonia DA6MR · Fed. Rep. of Germany YO9HP · Romania

Activity Heatmap

Locator transmitted by DN4MM

Approximate centre of JO53, decoded 2026-06-14 08:27 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	DN4MM S/N	Counterpart	Counterpart S/N	Msgs	Capture
06-18 09:53	10m	- / -6	YO9HP	-20 / -	2	✓ Closing fragment
06-14 08:26	10m	-14 / -	DN9XD	- / -16	3	Partial capture
06-12 18:17	10m	- / +2	EW8DU	+8 / -	2	Partial capture
06-12 18:15	10m	- / -2	SM0NSJ	+5 / -	2	✓ Closing fragment
06-12 08:47	10m	- / -22	F1PBZ	+6 / -	3	✓ Closing fragment
06-11 19:40	10m	- / -4	ES1KK	-9 / -	2	✓ Closing fragment
06-11 19:37	10m	- / -3	M0BEW	-6 / -	2	✓ Closing fragment
06-11 18:13	10m	- / -	G3TKT	-7 / -	2	✓ Closing fragment
06-11 18:08	10m	- / 0	M0BEW	+11 / -	2	✓ Closing fragment
06-11 18:03	10m	- / -12	5H1KB	+6 / -	2	✓ Closing fragment
06-04 13:21	10m	- / -1	YL3AKH	-2 / -	2	✓ Closing fragment
06-04 12:08	10m	-12 / +1	7Z1IS	+8 / -6	3	✓ Full exchange observed
06-04 12:02	10m	-2 / -	7Z1IS	- / -10	2	Partial capture
06-04 10:02	10m	-6 / -	A71AE	- / -3	3	Partial capture
06-04 07:26	10m	- / -	DK1LRS	-6 / -	3	Partial capture
06-04 07:17	10m	- / +4	M0UTD	-4 / -	2	✓ Closing fragment
06-02 07:36	10m	-7 / -	UT1EF	- / -	2	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

10m

UTC    dB Audio  Message
194100  -9 1385  DN4MM ES1KK 73
084315  -7  698  DN4MM UR1CCT KN69
084615  +5  405  DN4MM IU6STP R-21
084715  +5 2740  DN4MM F1PBZ R-22 (x3)
181515  +3 2127  DN4MM SM0NSJ R-02 (x2)
181715 +11 1326  DN4MM EW8DU R+02 (x2)
082645 -14  385  DN9XD DN4MM -16 (x3)
095330 -23 2330  DN4MM YO9HP -06 (x2)

Decoder S/N history by band

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