GD4VBA — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Isle of Man

Receiver-side FT8 activity involving GD4VBA, decoded by SO8OO in southeastern Poland. 240 related FT8 messages, observed on 60m, 40m, 20m, 10m, across 21 UTC dates. Heard between 2026-05-25 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.

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Overview

240

Related messages

CQ messages

UTC dates heard

-6 dB

Mean decoder S/N

Bands

40m 20m 10m 60m

First seen: 2026-05-25
Last seen: 2026-08-22 03:39 UTC

Frequent QSO partners observed at SO8OO

Stations GD4VBA worked most often, as logged from our receiver:

SP8AWL · Poland PD2JAM · Netherlands OM3WFH · Slovak Republic R6OK · European Russia E74PA · Bosnia-Herzegovina F5MYK · France DL9DAC · Fed. Rep. of Germany DA1ST · Fed. Rep. of Germany IK0WCL · Italy G0BLB · England VK7AC · Australia DM5MA · Fed. Rep. of Germany

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	GD4VBA S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-22 05:38	20m	- / -	IK2XYA	+8 / -	3	Partial capture
08-22 05:36	20m	-3 / -	IT9LCC	-9 / -	2	✓ Closing observed
08-22 05:34	20m	-14 / -23	E74PA	-13 / -	2	✓ Closing observed
08-22 05:33	20m	-9 / -17	R6OK	-6 / -	6	✓ Closing observed
08-22 05:31	20m	- / -20	VK7AC	-3 / -	4	✓ Closing fragment
08-22 05:31	20m	- / -1	PF1H	+6 / -	4	Partial capture
08-22 04:56	20m	+9 / -	VK7AC	- / -12	4	Partial capture
08-22 04:38	60m	- / -17	G8OO	-3 / -	4	✓ Closing fragment
08-22 04:38	60m	-6 / -7	II3DRC	-3 / -	6	✓ Closing observed
08-22 04:36	60m	- / -10	DK8IZ	+2 / -	2	✓ Closing fragment
08-22 04:35	60m	- / -8	SP8AWL	+17 / -	3	✓ Closing fragment
08-21 14:42	10m	- / -	F1UGD	-21 / -	3	Partial capture
08-15 05:50	20m	- / -9	UR3LM	+4 / -	3	✓ Closing fragment
08-15 05:49	20m	- / -11	IZ4JMA	-8 / -	2	✓ Closing fragment
08-10 19:13	40m	- / -22	PD2JAM	-10 / -	4	✓ Closing fragment
08-10 19:11	40m	- / -15	SM7DXE	-12 / -	3	✓ Closing fragment
08-10 05:16	20m	- / -	S51WB	-6 / -	2	Partial capture
08-10 05:16	20m	- / -22	A61QQ	-9 / -	2	✓ Closing fragment
08-10 05:09	60m	- / -	IK8BQE	-9 / -	3	Partial capture
08-10 05:03	60m	- / -15	SM3LGO	-18 / -	4	✓ Closing fragment
08-05 05:24	40m	- / -	SP1EUS	-13 / -	3	✓ Closing fragment
08-01 05:02	60m	- / -	DK5WL	-18 / -	2	Partial capture
08-01 04:59	60m	- / -14	OM3WFH	+2 / -	6	✓ Closing fragment
07-29 05:29	40m	- / -	9A4ZM	-1 / -	2	✓ Closing fragment
07-29 05:10	60m	- / -	IK8BQE	-18 / -	2	Partial capture
07-23 13:43	10m	- / -1	OZ5EEH	-11 / -	2	✓ Closing fragment
07-23 13:36	10m	- / -	OZ5EEH	-11 / -	2	Partial capture
07-09 12:01	10m	- / -2	EA3EDU	-15 / -	2	Partial capture
06-29 13:54	20m	- / -5	F5CUN	-10 / -	3	✓ Closing fragment
06-29 13:34	10m	- / -17	UA6XT	-13 / -	2	Partial capture
06-29 13:31	10m	- / -	F4ASA	-16 / -	3	Partial capture
06-29 13:31	10m	- / -7	DO5KUS	0 / -	3	✓ Closing fragment
06-26 14:11	10m	- / -8	DL9DAC	-6 / -	2	✓ Closing fragment
06-26 14:06	10m	- / -	R7ZS	-3 / -	2	Partial capture
06-26 13:57	10m	- / -8	DJ7XB	-14 / -	4	✓ Closing fragment
06-24 15:47	40m	- / -12	DJ7M	-10 / -	2	Partial capture
06-24 04:26	40m	- / -16	SQ9EJ	-23 / -	3	Partial capture
06-24 04:03	60m	- / -11	DL9KM	-16 / -	3	Partial capture
06-24 04:03	60m	- / -24	SP9OJ	+1 / -	3	✓ Closing fragment
06-24 03:54	60m	- / -2	F8NHF	+3 / -	5	✓ Closing fragment
06-24 03:52	60m	- / -11	IK4CBO	-8 / -	5	✓ Closing fragment
06-24 03:52	60m	- / -4	OZ9FF	-4 / -	5	✓ Closing fragment
06-23 10:47	20m	-10 / -	N1SK	- / -13	2	Partial capture
06-21 10:22	20m	-11 / -	KE4QEG	- / -13	2	✓ Closing fragment
06-15 15:12	20m	-1 / -	JN1ILK	- / -10	4	Partial capture
06-12 13:56	40m	- / -	DA1ST	-6 / -	2	✓ Closing fragment
05-30 14:15	40m	- / -13	DM5MA	-8 / -	2	✓ Closing fragment
05-30 13:57	20m	-12 / -9	OT4R	-14 / -6	3	Partial capture
05-30 13:57	20m	- / -	DH1HF	-10 / -	4	Partial capture
05-30 13:56	20m	-10 / -	EB3AM	0 / -10	4	Partial capture

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
053430 -13 1641  GD4VBA R6OK KN87
053430 -13 1649  GD4VBA E74PA R-23
053430 -16  547  GD4VBA IT9LCC JM78
053445 -14  414  E74PA GD4VBA RR73
053500 -10 1642  GD4VBA R6OK KN87 (x2)
053545  -9  414  R6OK GD4VBA RR73
053600  +0 1642  GD4VBA R6OK 73
053645  -3  414  IT9LCC GD4VBA RR73
053700  +0 1039  GD4VBA IN3IJJ JN56
053700  -9  547  GD4VBA IT9LCC 73
053730 -11  305  GD4VBA <...> R-13
053830  +8 2957  GD4VBA IK2XYA JN45 (x3)

60m

UTC    dB Audio  Message
043545 +17 2535  GD4VBA SP8AWL R-08 (x2)
043645  +1 2741  GD4VBA DK8IZ R-10 (x2)
043745  +6 1475  GD4VBA DL2AMD JO50
043815  -6 2037  GD4VBA II3DRC JN56
043815  -4  622  GD4VBA G8OO JO02
043845  -5 2037  GD4VBA II3DRC JN56
043845  -1  622  GD4VBA G8OO JO02 (x2)
043915  -2 2037  GD4VBA II3DRC JN56
043945  -3  622  GD4VBA G8OO 73
044015  -4 2037  GD4VBA II3DRC R-07
044030  -6  409  II3DRC GD4VBA RR73
044045  +4 2037  GD4VBA II3DRC 73

10m

UTC    dB Audio  Message
133230 -19 1370  GD4VBA F4ASA R+12
133400 -11 1006  GD4VBA UA6XT -17 (x2)
111800 -24 2119  GD4VBA R3PBR R-15
120115 -13 1019  GD4VBA EA3EDU JN01 (x2)
133600  -9 2528  GD4VBA OZ5EEH JO55 (x5)
144200 -22 2023  GD4VBA F1UGD IN94 (x4)

40m

UTC    dB Audio  Message
052730  -1  407  GD4VBA UT4PA KO20
052930  -3  403  GD4VBA 9A4ZM JN86 (x2)
052415 -11  960  GD4VBA SP1EUS JO74 (x3)
191145 -11 2196  GD4VBA SM7DXE JO86 (x3)
191315  -8 1599  GD4VBA PD2JAM R-22
191315  +0  435  GD4VBA UW5KW KO30
191345  -8 1599  GD4VBA PD2JAM R-22 (x3)
191515  -8 2546  GD4VBA SP5BZA R-13

Decoder S/N history by band

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