GM0GDD — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Scotland Locator transmitted in a decoded message: IO75

Receiver-side FT8 activity involving GM0GDD, decoded by SO8OO in southeastern Poland. 1,111 related FT8 messages, 652 CQ messages, observed on 40m, 20m, 10m, across 75 UTC dates. Heard between 2026-05-24 and 2026-08-22.

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

1,111

Related messages

652

CQ messages

UTC dates heard

-9 dB

Mean decoder S/N

Bands

20m 40m 10m

First seen: 2026-05-24
Last seen: 2026-08-22 17:17 UTC

Frequent QSO partners observed at SO8OO

Stations GM0GDD worked most often, as logged from our receiver:

F1PBZ · France ×2 PD2MN · Netherlands RA4Y · European Russia IW2DNI · Italy DB1SN · Fed. Rep. of Germany VA3THP · Canada JA7BXS · Japan SP5PSZ · Poland RM4N · European Russia ON4JL · Belgium IQ0VT · Italy K0FA · United States

Activity Heatmap

Locator transmitted by GM0GDD

Approximate centre of IO75, decoded 2026-08-22 19:17 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	GM0GDD S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-22 04:19	20m	- / -18	ON4JL	+5 / -	3	✓ Closing fragment
08-21 06:53	20m	- / -	OK2CNI	-8 / -	2	Partial capture
08-20 20:15	20m	- / -19	JA7BXS	-15 / -	3	✓ Closing fragment
08-16 19:33	20m	- / -	SV5BYP	-4 / -	4	Partial capture
08-16 09:02	20m	- / -6	F1PBZ	-4 / -	2	✓ Closing fragment
08-11 06:50	20m	- / -7	ON1DGN	-22 / -	2	✓ Closing fragment
08-11 06:41	20m	- / -25	IK4LZH	-5 / -	5	Partial capture
08-11 05:45	20m	- / -19	F1PBZ	-5 / -	3	Partial capture
08-10 06:26	20m	- / -	CT3MD	-6 / -	3	Partial capture
08-10 06:20	20m	- / -	CT3MD	-9 / -	3	Partial capture
08-10 06:19	20m	- / -14	YO6BLM	-8 / -	3	✓ Closing fragment
08-10 06:06	20m	- / -14	IK4LZH	-6 / -	3	Partial capture
08-03 18:58	20m	- / -24	CT3MD	-7 / -	3	Partial capture
08-03 18:00	20m	- / -19	CT3MD	0 / -	3	Partial capture
08-03 17:50	20m	- / -18	JA4FKX	-8 / -	4	✓ Closing fragment
08-03 09:21	20m	- / -	PB7Z	-9 / -	3	✓ Closing fragment
08-03 09:06	20m	- / -	II3DRC	-15 / -	2	Partial capture
08-01 05:46	20m	- / -8	IK4LZH	-8 / -	2	✓ Closing fragment
07-31 21:20	20m	- / +4	F1PBZ	+6 / -	4	Partial capture
07-31 06:30	20m	- / -	F1IQH	-9 / -	2	Partial capture
07-30 19:00	20m	- / -	SV5BYP	-11 / -	3	Partial capture
07-30 17:27	20m	- / -22	DM4GG	+4 / -	5	Partial capture
07-30 06:31	20m	- / -	OD5KU	-12 / -	9	Partial capture
07-29 18:01	20m	- / -	G4DBW	-4 / -	3	Partial capture
07-29 17:31	20m	- / -18	RC6OG	-2 / -	3	✓ Closing fragment
07-29 15:37	20m	- / -19	R4HLG	-11 / -	4	✓ Closing fragment
07-29 13:08	20m	- / -16	F1PBZ	-13 / -	3	Partial capture
07-29 12:27	20m	- / -7	DK3HV	-12 / -	2	Partial capture
07-29 05:36	20m	-15 / -	W6JBR	- / -15	4	Partial capture
07-29 05:26	20m	-6 / -	K0FBI	- / -10	2	✓ Closing fragment
07-28 07:11	20m	-10 / -2	PD1FS	-8 / -8	2	Partial capture
07-28 07:00	20m	- / -12	R5AV	+2 / -	2	✓ Closing fragment
07-25 06:06	20m	-15 / -	PD0DEX	-20 / -20	7	Partial capture
07-25 05:47	20m	- / -	F4MUZ	-9 / -	3	Partial capture
07-25 05:37	20m	- / -	F4MUZ	-8 / -	2	Partial capture
07-24 16:58	20m	- / -14	IK4LZH	-9 / -	2	Partial capture
07-23 16:43	20m	-14 / -	BI4MPH	- / -	2	Partial capture
07-23 05:22	20m	- / -	OD5KU	-12 / -	9	Partial capture
07-20 21:12	20m	- / -15	F1IQH	-10 / -	2	Partial capture
07-20 05:33	20m	-9 / -	S51LT	- / -12	3	Partial capture
07-19 20:32	10m	- / -13	S55A	-13 / -	2	✓ Closing fragment
07-18 18:47	20m	- / -23	DL6KBV	-14 / -	5	Partial capture
07-16 19:26	20m	- / -11	EA4RKC	-15 / -	3	Partial capture
07-15 21:29	20m	-10 / -	SP5PSZ	- / -14	3	✓ Closing fragment
07-15 21:08	20m	-12 / -	2E0WWG	- / -13	2	Partial capture
07-15 19:38	20m	- / -	R4HEA	-7 / -	3	Partial capture
07-12 08:14	20m	- / -	DL1JAT	-11 / -	2	Partial capture
07-11 06:43	20m	- / -10	F4HSB	-21 / -	4	Partial capture
07-11 05:46	20m	- / -	RA4Y	-14 / -	2	✓ Closing fragment
07-11 04:56	20m	- / -23	OK1UOZ	-11 / -	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
041930  +4  721  GM0GDD ON4JL R-18 (x2)
045045  +3  723  SV8JVM GM0GDD -09
052545  -8  723  CQ GM0GDD IO75 (x11)
191745 -14  579  OZ9TAN GM0GDD -12

10m

UTC    dB Audio  Message
100315  -4 2570  GM0GDD PD0HLA -12 (x3)
100615 -12  731  GM0GDD PD2MN 73
134745  -1 2570  GM0GDD PD0HLA -17 (x3)
135945  +2  799  GM0GDD DN9BT JO40 (x2)
144745  -1  719  GM0GDD PD4WAC JO22 (x3)
203200 -16 1006  GM0GDD S55A R-13 (x2)
210430 -12  788  GM0GDD PE1RBF JO21

40m

UTC    dB Audio  Message
131530  -7  935  GM0GDD US1MM KO30

Decoder S/N history by band

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