GB5XX — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: England Locator transmitted in a decoded message: IO82

Receiver-side FT8 activity involving GB5XX, decoded by SO8OO in southeastern Poland. 156 related FT8 messages, 57 CQ messages, observed on 20m, across 2 UTC dates. Heard between 2026-06-12 and 2026-06-13.

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

156

Related messages

CQ messages

UTC dates heard

+3 dB

Mean decoder S/N

Bands

20m

First seen: 2026-06-12
Last seen: 2026-06-13 16:06 UTC

Frequent QSO partners observed at SO8OO

Stations GB5XX worked most often, as logged from our receiver:

UB1CEJ · European Russia EA5DQW · Spain 4O4DB · Montenegro DK3TNA · Fed. Rep. of Germany UT2SQ · Ukraine R1BEO · European Russia SP6AXW · Poland JA7BXS · Japan UX5UW · Ukraine CS8ABF · Azores RN6MA · European Russia I1RJP · Italy

Locator transmitted by GB5XX

Approximate centre of IO82, decoded 2026-06-12 20:37 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	GB5XX S/N	Counterpart	Counterpart S/N	Msgs	Capture
06-12 20:37	20m	0 / -	CS8ABF	-3 / -	3	✓ Full exchange observed
06-12 20:29	20m	- / -	DL3MIB	+1 / -	8	Partial capture
06-12 20:29	20m	- / -	JE1NVD	-15 / -	4	Partial capture
06-12 20:27	20m	- / -	UA3IHJ	+1 / -	2	Partial capture
06-12 20:17	20m	+9 / +6	UX5UW	+13 / -20	12	✓ Full exchange observed
06-12 20:04	20m	+11 / -	DB8BT	- / -25	6	Partial capture
06-12 19:57	20m	- / -	DL7DO	+2 / -	2	Partial capture
06-12 19:53	20m	+12 / -19	JA7BXS	-1 / -4	5	✓ Full exchange observed
06-12 19:51	20m	+12 / -1	RN6MA	+2 / -	2	✓ Closing observed
06-12 19:43	20m	- / +3	OE5ROR	-11 / -	3	Partial capture
06-12 19:34	20m	- / -13	A92AE	0 / -	2	Partial capture
06-12 19:33	20m	+5 / -	DB2LP	- / -21	4	✓ Closing fragment
06-12 19:31	20m	- / -	UR6QV	0 / -	16	Partial capture
06-12 19:29	20m	- / -11	A92AE	-4 / -	2	Partial capture
06-12 19:28	20m	+8 / -4	I1RJP	+9 / -	5	✓ Full exchange observed
06-12 19:27	20m	+11 / -4	EA5DQW	-7 / -17	3	✓ Full exchange observed
06-12 19:25	20m	- / -	UR1CCO	+1 / -	3	Partial capture
06-12 19:25	20m	+11 / -	UR5WCS	- / 0	3	✓ Closing fragment
06-12 19:22	20m	+4 / -1	4O4DB	+11 / -12	5	✓ Full exchange observed
06-12 19:18	20m	+6 / -	R1BEO	- / -18	2	✓ Closing fragment
06-12 19:15	20m	+11 / -	UB1CEJ	- / -	2	✓ Closing fragment
06-12 19:10	20m	-2 / -	UT2SQ	-3 / -17	6	✓ Closing observed
06-12 19:01	20m	- / -	DL9MF	+5 / -	2	Partial capture
06-12 18:56	20m	- / -	EA1IOK	-10 / -	4	Partial capture
06-12 18:48	20m	- / -	DL3MIB	0 / -	6	Partial capture
06-12 18:43	20m	+2 / -13	DL6UM	-4 / -15	11	Partial capture
06-12 18:41	20m	+2 / -	SP6AXW	- / -	2	✓ Closing fragment
06-12 18:37	20m	-5 / -	BG3NBD	- / -	2	Partial capture

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
203045 -14  717  GB5XX JE1NVD PM96
203045  +4  795  GB5XX DL3MIB JN57
203115 -17  717  GB5XX JE1NVD PM96
203115  +1  795  GB5XX DL3MIB JN57 (x5)
203700  +7  488  CQ GB5XX IO82 (x2)
203745  -3 1119  GB5XX CS8ABF +12
203800  +0  488  CS8ABF GB5XX R+21 (x2)
180545 -18 1121  GB5XX DL1UDO R+04
180645 -23 1786  GB5XX DK7ZT +19

Decoder S/N history by band

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