M7SDA — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: England Locator transmitted in a decoded message: JO01

Receiver-side FT8 activity involving M7SDA, decoded by SO8OO in southeastern Poland. 182 related FT8 messages, 92 CQ messages, observed on 20m, 10m, across 28 UTC dates. Heard between 2026-05-25 and 2026-08-23.

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

182

Related messages

CQ messages

UTC dates heard

-14 dB

Mean decoder S/N

Bands

20m 10m

First seen: 2026-05-25
Last seen: 2026-08-23 05:08 UTC

Frequent QSO partners observed at SO8OO

Stations M7SDA worked most often, as logged from our receiver:

IZ5IOS · Italy F6EAZ · France F6ARS · France 9A5MP · Croatia DL6KA · Fed. Rep. of Germany M0BEW · England IQ7PU · Italy LZ1BT · Bulgaria DO9BAU · Fed. Rep. of Germany IZ0GIY · Italy PD1HBL · Netherlands VE3GLN · Canada

Activity Heatmap

Locator transmitted by M7SDA

Approximate centre of JO01, decoded 2026-08-19 19:56 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	M7SDA S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 07:05	20m	- / -14	F5NNN	-3 / -	8	Partial capture
08-19 19:43	20m	- / -8	F5SJC	-3 / -	4	Partial capture
08-05 20:04	20m	- / -	M7SLE	-14 / -	8	Partial capture
08-05 19:42	20m	-19 / -	VE3GLN	- / -	2	✓ Closing fragment
07-30 07:35	20m	- / -	DB4DB	-14 / -	2	Partial capture
07-30 07:23	20m	- / -21	IU3BIX	-10 / -	5	✓ Closing fragment
07-29 19:50	20m	- / -	IK1RQX	-24 / -	2	Partial capture
07-29 19:34	20m	- / -23	PD1HBL	-15 / -	5	✓ Closing fragment
07-27 19:53	20m	- / -10	F1ETS	-14 / -	4	Partial capture
07-25 07:36	20m	- / -21	DB1EF	-22 / -	3	Partial capture
07-25 07:12	20m	- / -	DL1R	-9 / -	3	Partial capture
07-24 16:23	20m	- / +3	DL6EL	-19 / -	2	Partial capture
07-09 19:20	20m	-21 / -	LZ1BT	-18 / -8	9	✓ Closing observed
07-09 19:12	20m	-23 / -	4X1UF	- / -24	5	Partial capture
07-03 15:30	20m	- / -14	IK2TCV	-16 / -	7	✓ Closing fragment
06-27 18:51	20m	- / -5	M0BEW	-2 / -	2	✓ Closing fragment
06-26 15:14	10m	- / -	DO9BAU	-6 / -	2	✓ Closing fragment
06-18 18:57	20m	- / -16	IQ7PU	0 / -	2	✓ Closing fragment
06-14 07:11	20m	- / -8	LZ1JZ	+12 / -	2	Partial capture
06-12 20:05	20m	- / -	US0UB	-6 / -	2	Partial capture
06-12 18:12	20m	- / -12	IQ9GD	+4 / -	2	✓ Closing fragment
06-12 17:21	20m	- / -14	F6EAZ	-19 / -	4	✓ Closing fragment
06-10 19:41	20m	-16 / -	DL6KA	-10 / -13	2	✓ Closing observed
06-05 15:55	20m	-17 / -	9A5MP	- / -13	2	Partial capture
06-05 15:48	20m	- / -	SP5LST	-14 / -	2	Partial capture
06-04 15:42	20m	-19 / -	UN8DSW	- / -	3	Partial capture

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
194330  -1 1377  M7SDA F5SJC JN05 (x4)
195415 -24 1378  CQ M7SDA JO01 (x3)
070500  +1 1412  M7SDA F5NNN IN94 (x8)

10m

UTC    dB Audio  Message
151430  -4 1980  M7SDA DO9BAU JO62 (x2)

Decoder S/N history by band

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