G4OST — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: England Locator transmitted in a decoded message: IO81

Receiver-side FT8 activity involving G4OST, decoded by SO8OO in southeastern Poland. 115 related FT8 messages, 5 CQ messages, observed on 80m, 40m, 20m, across 11 UTC dates. Heard between 2026-06-14 and 2026-08-18.

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

115

Related messages

CQ messages

UTC dates heard

-9 dB

Mean decoder S/N

Bands

80m 20m 40m

First seen: 2026-06-14
Last seen: 2026-08-18 09:41 UTC

Frequent QSO partners observed at SO8OO

Stations G4OST worked most often, as logged from our receiver:

DL6UM · Fed. Rep. of Germany TK5K · Corsica OH1CIN · Finland SP2KW · Poland DL9KM · Fed. Rep. of Germany 4X1UF · Israel VO1IV · Canada OK2CNI · Czech Republic IK2YJC · Italy IS0JHW · Sardinia IU2UCH · Italy EA8UP · Canary Islands

Activity Heatmap

Locator transmitted by G4OST

Approximate centre of IO81, decoded 2026-08-18 12:06 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	G4OST S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-18 12:03	20m	-5 / -	CR7BRV	- / -	6	Partial capture
08-18 11:59	20m	-16 / -	UZ5DM	- / 0	2	✓ Closing fragment
08-18 10:55	20m	- / +4	PA3BMB	-14 / -	2	✓ Closing fragment
08-18 10:43	20m	- / -	GM1SXW	-18 / -	2	✓ Closing fragment
08-17 22:56	40m	-22 / -	ZS6KBS	- / -	2	Partial capture
08-17 22:36	80m	-16 / -5	MM0KQC	-6 / -	3	✓ Closing observed
08-17 22:34	80m	-10 / -10	HB3YBG	+4 / -	5	✓ Closing observed
08-17 22:33	80m	-14 / -	OH7FES	-9 / -8	3	✓ Closing observed
08-17 22:27	80m	-13 / -17	9A5E	-11 / -10	5	✓ Full exchange observed
08-05 19:27	40m	- / -21	SV2AEL	-10 / -	4	Partial capture
07-23 08:45	20m	-19 / -10	SV5AZK	-18 / -14	6	✓ Full exchange observed
07-23 08:33	20m	-14 / -	TA4INO	- / -	2	Partial capture
07-22 16:47	20m	- / -2	EA8UP	-10 / -	2	✓ Closing fragment
07-22 15:48	20m	- / -16	SV1EAG	-18 / -	4	Partial capture
07-20 08:50	20m	- / -	F4HSB	-19 / -	2	Partial capture
07-19 23:12	20m	-12 / -	XQ3SK	- / -	3	Partial capture
07-19 23:07	20m	-18 / -	KF9NP	- / -	2	Partial capture
07-19 22:58	20m	-14 / -	KB2OBF	- / -	2	Partial capture
07-19 22:57	20m	-17 / -	VO1IV	- / -9	3	✓ Closing fragment
07-19 22:47	20m	-11 / -	7Z1BM	- / -10	4	✓ Closing fragment
07-19 22:41	20m	-4 / -	VE3NKS	- / -	2	✓ Closing fragment
07-19 12:31	20m	- / -12	HB9XBY	-7 / -	3	✓ Closing fragment
07-19 12:21	20m	- / -7	OE5GLM	+8 / -	2	✓ Closing fragment
07-19 12:18	20m	-24 / -	YL3MJ	- / -	3	Partial capture
07-19 12:16	20m	-22 / -	OK8WIT	- / -5	4	✓ Closing fragment
07-19 11:35	20m	-12 / -3	TK5K	-5 / -12	4	✓ Full exchange observed
07-18 12:07	20m	- / -13	SV2HTW	-8 / -	4	Partial capture
07-16 21:44	40m	- / -	DH3KR	-16 / -	2	Partial capture
07-16 21:43	40m	- / -6	RN6MA	-4 / -	3	Partial capture
07-16 21:38	40m	- / +4	OZ5AGJ	-7 / -	2	Partial capture
07-16 20:56	40m	-20 / -	EA9ABC	- / -1	4	Partial capture
07-16 20:52	40m	- / -	R6FX	-10 / -	2	Partial capture
07-16 20:47	40m	-10 / -6	DL9KM	-8 / +5	8	✓ Full exchange observed
07-16 20:46	40m	- / -	F/G7NUT	-9 / -	2	✓ Closing fragment
07-16 16:31	20m	-16 / -	F1ORY	- / -	2	Partial capture
07-16 14:47	20m	-13 / -	SM6UQL	- / -16	4	Partial capture
07-16 14:01	20m	-19 / -	YO9PH	- / -4	4	✓ Closing fragment
07-16 08:18	40m	- / -	UT4PA	-21 / -	3	✓ Closing fragment
06-14 21:28	40m	- / -	OM0RX	+4 / -	4	Partial capture
06-14 21:27	40m	-18 / -2	OH1CIN	-18 / +3	4	✓ Full exchange observed
06-14 21:25	40m	-18 / -	EA1FUY	- / +2	2	✓ Closing fragment
06-14 21:23	40m	-18 / -1	PD4RJ	-14 / +6	3	Partial capture
06-14 21:14	40m	-4 / +3	IU2UCH	-8 / +9	8	✓ Full exchange observed
06-14 21:14	40m	-6 / -	EA7GNO	- / -	2	Partial capture
06-14 21:10	40m	-4 / -9	IQ9BF	-1 / -16	7	✓ Full exchange observed
06-14 21:08	40m	-16 / -	OK2CNI	-15 / -11	4	✓ Closing observed
06-14 20:59	40m	-14 / -4	SP2KW	-2 / -	5	✓ Closing observed
06-14 20:52	40m	-18 / -	IQ9NI	- / -	3	Partial capture
06-14 20:46	40m	-4 / -19	SN3KO	-12 / -20	8	Partial capture
06-14 20:37	40m	-4 / -12	4X1UF	-8 / -11	4	✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
103745 -15 1079  G4OST LZ1ZF -22
104330 -20 1725  G4OST GM1SXW RR73 (x2)
105500 -19 2035  G4OST PA3BMB R+04 (x2)
113915 -15 2176  G4OST PE9JAN JO22
114145  -6 1077  G4OST EB3JT JN01
115900 -13 1257  UZ5DM G4OST R+00 (x2)
120345  -5  582  CR7BRV G4OST IO81 (x6)

40m

UTC    dB Audio  Message
214400 -16 1485  G4OST DH3KR JO30
214430  -3  785  G4OST RN6MA -06
214530 -17 1485  G4OST DH3KR JO30
220945 -15  969  EA8DGI G4OST IO81
232300  -3 2680  G4OST IQ4JO JN63
210045 -23 2004  YU5DR G4OST IO81
211945 -24 1915  G4OST ER1CW -13
192700 -11 2575  G4OST SV2AEL -21 (x4)
225600 -21 1830  ZS6KBS G4OST IO81 (x2)
231030 -19 1159  G4OST UI6O -12 (x2)

80m

UTC    dB Audio  Message
222800 -13 2133  9A5E G4OST R-10
222815 -12 2134  G4OST 9A5E RR73
222830 -12 2133  9A5E G4OST 73
223100  -8  888  G4OST OH7FES -07
223315 -17  888  OH7FES G4OST R-08
223330  -9  887  G4OST OH7FES RR73
223345 -12  888  OH7FES G4OST 73
223430  +4  887  G4OST HB3YBG JN36 (x3)
223545 -10  887  HB3YBG G4OST RR73
223600  -6 1633  G4OST MM0KQC -05
223600  +5  887  G4OST HB3YBG 73
223630  -7 1634  G4OST MM0KQC RR73
223645 -16  888  MM0KQC G4OST 73

Decoder S/N history by band

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