GM3STM — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Scotland

Receiver-side FT8 activity involving GM3STM, decoded by SO8OO in southeastern Poland. 27 related FT8 messages, 2 CQ messages, observed on 10m, across 3 UTC dates. Heard between 2026-06-17 and 2026-06-20.

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

10m

First seen: 2026-06-17
Last seen: 2026-06-20 17:10 UTC

Frequent QSO partners observed at SO8OO

Stations GM3STM worked most often, as logged from our receiver:

DN9SR · Fed. Rep. of Germany F1PBZ · France DG2SAT · Fed. Rep. of Germany EC3A · Spain F4JQH · France D2UY · Angola ON7EH · Belgium IK2UCK · Italy LU3HBA · Argentina F5RAV · France

Activity Heatmap

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	GM3STM S/N	Counterpart	Counterpart S/N	Msgs	Capture
06-18 12:21	10m	- / 0	F4JQH	-22 / -	2	✓ Closing fragment
06-18 09:01	10m	- / -12	EC3A	-18 / -	2	✓ Closing fragment
06-18 08:34	10m	- / -16	D2UY	-4 / -	2	✓ Closing fragment
06-17 19:02	10m	- / -	HB3YQP	-10 / -	2	Partial capture
06-17 19:01	10m	- / -	F5RAV	+2 / -	3	✓ Closing fragment
06-17 18:53	10m	- / -20	DN9SR	0 / -	3	✓ Closing fragment
06-17 18:50	10m	- / -	ON7EH	+10 / -	2	✓ Closing fragment
06-17 18:47	10m	- / +4	DG2SAT	-3 / -	3	✓ Closing fragment
06-17 18:45	10m	-19 / -2	F1PBZ	+19 / -	3	✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

10m

UTC    dB Audio  Message
185445  -2 1623  GM3STM DN9SR 73
185715  -7 2528  GM3STM IQ4JO JN63
190100  +5 1232  GM3STM F5RAV JN09 (x2)
190200 -11 1086  GM3STM HB3YQP JN47
190200  +0 1232  GM3STM F5RAV 73
190230 -10 1086  GM3STM HB3YQP JN47
083400  -5 2088  GM3STM D2UY -16 (x2)
084145 -22 1795  GM3STM IK2UCK 73
090115 -19 1661  GM3STM EC3A -12 (x2)
122130 -20 1893  GM3STM F4JQH R+00 (x2)
191015 -18 1954  GM3STM LU3HBA RR73

Decoder S/N history by band

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