DM4MX — 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 DM4MX, decoded by SO8OO in southeastern Poland. 37 related FT8 messages, observed on 20m, across 4 UTC dates. Heard between 2026-06-05 and 2026-08-20.

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

-5 dB

Mean decoder S/N

Bands

20m

First seen: 2026-06-05
Last seen: 2026-08-20 15:50 UTC

Frequent QSO partners observed at SO8OO

Stations DM4MX worked most often, as logged from our receiver:

IK2UCL · Italy OK1ZJK · Czech Republic DL6NDN · Fed. Rep. of Germany DL1RBR · Fed. Rep. of Germany M0GLV · England F4HTA · France DL5DQZ · Fed. Rep. of Germany G4DBW · England

Activity Heatmap

Locator transmitted by DM4MX

Approximate centre of JO53, decoded 2026-08-20 08:45 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	DM4MX S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-20 17:49	20m	- / -15	M0GLV	+3 / -	2	✓ Closing fragment
08-20 08:53	20m	-18 / -	UA3LKM	- / -9	2	Partial capture
08-20 08:43	20m	-20 / -	G4LJH	- / -7	2	Partial capture
08-20 06:22	20m	- / -14	IK2UCL	-9 / -	4	✓ Closing fragment
08-20 06:20	20m	-24 / -	F6JON/QRP	- / -	2	Partial capture
08-20 06:18	20m	-13 / -	UA3ZMQ	- / -	2	Partial capture
08-20 05:48	20m	-14 / -	UI6O	- / -	2	Partial capture
07-07 16:31	20m	- / -12	DK4BP	-15 / -	3	Partial capture
07-07 16:26	20m	-21 / -17	DL6NDN	+4 / -2	7	✓ Full exchange observed
07-07 15:57	20m	- / -	DL3MIB	-4 / -	6	Partial capture
07-07 15:55	20m	- / -17	DL5DQZ	-20 / -	5	✓ Closing fragment
06-12 18:39	20m	- / -18	DK4BP	-6 / -	4	Partial capture
06-12 18:37	20m	- / -14	DL1RBR	+14 / -	2	✓ Closing fragment
06-12 17:53	20m	-18 / -	OK1ZJK	- / -3	4	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
061815 -10 2020  UA3ZMQ DM4MX JO53 (x2)
062000 -23 1703  F6JON/QRP DM4MX JO53 (x2)
062215  -9 1230  DM4MX IK2UCL -14 (x4)
084300 -24 2047  G4LJH DM4MX JO53 (x2)
084500  -7  557  RG5A DM4MX JO53
085345 -24 1807  UA3LKM DM4MX R-09 (x2)
174945  +6 1677  DM4MX M0GLV -15 (x2)

Decoder S/N history by band

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