SV3GKU — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Greece Locator transmitted in a decoded message: KM08

Receiver-side FT8 activity involving SV3GKU, decoded by SO8OO in southeastern Poland. 789 related FT8 messages, 359 CQ messages, observed on 160m, 80m, 60m, 40m, 20m, 10m, across 16 UTC dates. Heard between 2026-06-11 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

789

Related messages

359

CQ messages

UTC dates heard

-6 dB

Mean decoder S/N

Bands

80m 20m 40m 60m 10m 160m

First seen: 2026-06-11
Last seen: 2026-08-22 11:23 UTC

Frequent QSO partners observed at SO8OO

Stations SV3GKU worked most often, as logged from our receiver:

DO7RMS · Fed. Rep. of Germany ×3 F1PBZ · France ×2 YO6LM · Romania ×2 ZL4KX · New Zealand ×2 RN6MA · European Russia ×2 CT7AUT · Portugal ×2 SN2WWA · Poland ×2 UA4FKT · European Russia ×2 DK1MBY · Fed. Rep. of Germany HI3JCC · Dominican Republic G0WCW · England UR5WCA · Ukraine

Activity Heatmap

Locator transmitted by SV3GKU

Approximate centre of KM08, decoded 2026-08-22 13:23 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	SV3GKU S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-22 13:15	20m	- / -10	F1PPH	-10 / -	4	✓ Closing fragment
08-22 13:12	20m	- / -6	F1PSX	+2 / -	4	✓ Closing fragment
08-21 23:12	20m	- / -	IW5ALZ	-12 / -	2	Partial capture
08-21 22:37	20m	- / -15	HH2JR	-19 / -	2	✓ Closing fragment
08-20 12:54	20m	-7 / -	UK8FCM	- / -10	4	✓ Closing fragment
08-20 12:52	20m	0 / -	DS4DBF	- / -15	2	Partial capture
08-20 12:51	20m	- / -	F1AFW	-5 / -	2	Partial capture
08-20 12:51	20m	- / -	IK4LZH	+2 / -	2	Partial capture
08-20 12:50	20m	-5 / -	IS0KNG	-13 / -16	2	✓ Closing observed
08-20 12:50	20m	- / -	F1PPH	-8 / -	2	Partial capture
08-20 12:50	20m	- / -	G5JCC	-24 / -	2	Partial capture
08-20 11:49	20m	- / -	F5OYA/P	-12 / -	4	Partial capture
08-20 11:48	20m	-7 / -	UR5WCS	- / -20	2	Partial capture
08-20 11:39	20m	- / -	PD3FR	-4 / -	2	Partial capture
08-20 11:39	20m	- / -	G1LQT	-7 / -	2	Partial capture
08-20 11:38	20m	- / -	M7JVH	-15 / -	3	Partial capture
08-20 11:32	20m	-8 / -	EA2BHE	-10 / -14	2	Partial capture
08-20 11:31	20m	-6 / -	DL1R	-4 / -13	9	Partial capture
08-20 11:29	20m	-9 / -7	TA2EE	-11 / -9	5	✓ Full exchange observed
08-20 11:27	20m	-9 / -10	RW4COM	-18 / -9	6	✓ Full exchange observed
08-20 11:26	20m	- / -13	ON1JP	-21 / -	2	Partial capture
08-20 11:25	20m	-2 / -	R3KJF	-2 / -15	3	✓ Closing observed
08-20 11:19	20m	0 / +5	RN6MA	+4 / -13	4	✓ Full exchange observed
08-20 11:16	20m	+4 / -	OE7MAH	- / -22	2	✓ Closing fragment
08-20 11:15	20m	-3 / -3	SH5RJX	-18 / -16	5	✓ Full exchange observed
08-20 11:13	20m	-12 / -	SP9UPH	- / -12	2	✓ Closing fragment
08-20 09:51	20m	-13 / -13	DL3MIB	+3 / -	4	✓ Closing observed
08-20 09:51	20m	- / -	OO0O	+6 / -	9	Partial capture
08-20 09:51	20m	- / -	PD3LKN	-4 / -	7	Partial capture
08-20 09:48	20m	- / -	F4HSB	-10 / -	2	Partial capture
08-20 09:48	20m	- / -7	ES2AJ	+2 / -	3	✓ Closing fragment
08-20 09:47	20m	- / -3	IK4TVP	-10 / -	3	Partial capture
08-20 09:47	20m	- / -6	RU4SS	-5 / -	3	✓ Closing fragment
08-19 21:19	80m	-1 / -7	UB3BGN	-1 / -14	4	✓ Full exchange observed
08-19 21:13	80m	- / -	R1BC	+10 / -	4	Partial capture
08-19 20:58	80m	+2 / -3	YO6LM	+2 / -7	5	✓ Full exchange observed
08-19 20:56	80m	- / +9	DF3NK	-14 / -	3	Partial capture
08-19 20:56	80m	+5 / +6	UR1CCT	+16 / -11	5	✓ Full exchange observed
08-19 20:55	80m	+2 / -7	G0WCW	-10 / -19	8	✓ Full exchange observed
08-19 20:52	80m	+7 / -7	OE7UU	+16 / -1	5	✓ Full exchange observed
08-19 20:52	80m	+8 / -	DK5WL	-8 / -19	4	Partial capture
08-19 20:52	80m	- / -	DO4HHK	-14 / -	2	Partial capture
08-19 20:52	80m	- / -	PE1JFS	-18 / -	2	Partial capture
08-19 20:49	80m	+6 / -10	F1PBZ	-2 / -9	4	✓ Full exchange observed
08-19 20:48	80m	- / -	G0WCW	-17 / -	3	Partial capture
08-19 20:47	80m	+10 / -6	DL9ATW	+2 / -15	5	✓ Full exchange observed
08-19 20:46	80m	- / -	DK3TNA	-4 / -	2	Partial capture
08-19 20:46	80m	+8 / -5	R3BDQ	+5 / -9	4	✓ Full exchange observed
08-19 20:44	80m	+6 / -	CT3HU	- / -14	2	✓ Closing fragment
08-19 20:43	80m	+7 / -1	S58MU	+11 / -13	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
223700 -16 1568  SV3GKU HH2JR R-15 (x2)
231245  -9 2066  SV3GKU IW5ALZ JN53 (x2)
131230  +2 2100  SV3GKU F1PSX JN08 (x4)
131530 -10 2098  SV3GKU F1PPH JN07 (x4)
132030  -9 2722  CQ SV3GKU KM08 (x3)

80m

UTC    dB Audio  Message
205915  -4 2339  SV3GKU YO6LM 73
211200  +3 1005  CQ SV3GKU KM08 (x3)
211315  +8  317  SV3GKU R1BC KP50
211330  +4 1005  CQ SV3GKU KM08
211345  +9  317  SV3GKU R1BC KP50 (x3)
211500  +1  961  CQ SV3GKU KM08
211630  +6  962  EA5RT SV3GKU -14
211945  -4 1040  UB3BGN SV3GKU -14 (x2)
212130  -1 2101  SV3GKU UB3BGN R-07
212145  +0 1040  UB3BGN SV3GKU RR73

160m

UTC    dB Audio  Message
210415 -10 1799  CQ SV3GKU KM08                        a1 (x2)
210500  -3 1800  SV3GKU UX7QV KN29
210515 -12 1799  UX7QV SV3GKU -13 (x2)
210600 -13 1800  SV3GKU UX7QV 73
210645  -1 1799  CQ SV3GKU KM08 (x3)
210800 -19 2046  SV3GKU UA3FH KO85
210815  -2 1799  CQ SV3GKU KM08 (x2)
210900 -24 2045  SV3GKU UA3FH KO85
210915  -1 1799  CQ SV3GKU KM08
210930 -24 2046  SV3GKU UA3FH KO85

10m

UTC    dB Audio  Message
090915 -16 2318  SV3GKU IZ0MIO 73
090930 -11 2454  CQ SV3GKU KM08 (x3)
091200  -8 2453  G7NPW SV3GKU -18 (x2)
091300 -11 2453  2E0MBH SV3GKU -18 (x2)
112700  -9  791  SV3GKU DO7RMS JO71 (x7)

40m

UTC    dB Audio  Message
214030 -17 1290  TF8YA SV3GKU RR73 (x2)
214330 -15  801  CQ SV3GKU KM08
214400 -12  800  IQ4JO SV3GKU -13
214530 -15  801  TA2ED SV3GKU R-08
214545 -10  801  SV3GKU F1IQH JN27 (x2)
214800 -14  801  YD6HMM SV3GKU -18
215815 -13  801  PT9TI SV3GKU -22
215945 -14  878  YH1AA SV3GKU -15
220045 -16  878  LU4BBI SV3GKU -18 (x2)
220345 -11 2286  SV3GKU UN0GY R-03
220400 -12  878  UN0GY SV3GKU RR73
220415 -15 2286  SV3GKU UN0GY 73

60m

UTC    dB Audio  Message
215345 -15 2086  SV3GKU LZ2RKG KN12
215400  -8 2085  LZ2RKG SV3GKU +03
215415 -17 1827  SV3GKU ON5UN +00
215415 -15 2086  SV3GKU LZ2RKG R+15
215430  -7 2085  LZ2RKG SV3GKU RR73
215445 -19 1827  SV3GKU ON5UN +00
215445 -18 2085  SV3GKU LZ2RKG 73
215530 -10 2085  ON5UN SV3GKU 73
215745 -13 2086  TA4RC SV3GKU -09
215800 -15 1204  SV3GKU TA4RC R-06
215815 -11 2085  TA4RC SV3GKU RR73
220215  -9 2086  DJ8DI SV3GKU -05
220230 -13 1631  SV3GKU DJ8DI R+02
220245 -10 2086  DJ8DI SV3GKU RR73
220300 -13 1631  SV3GKU DJ8DI 73

Decoder S/N history by band

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