SV4FFK — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Greece Locator transmitted in a decoded message: KM19

Receiver-side FT8 activity involving SV4FFK, decoded by SO8OO in southeastern Poland. 156 related FT8 messages, 82 CQ messages, observed on 160m, 60m, 20m, 10m, across 14 UTC dates. Heard between 2026-05-30 and 2026-08-23.

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

-7 dB

Mean decoder S/N

Bands

20m 60m 10m 160m

First seen: 2026-05-30
Last seen: 2026-08-23 22:39 UTC

Frequent QSO partners observed at SO8OO

Stations SV4FFK worked most often, as logged from our receiver:

OM3EY · Slovak Republic LA7IJA · Norway EX8ABC · Kyrgyzstan F1PSX · France 2E0MRK · England WA4CHJ · United States OH1LA · Finland IZ4EFV · Italy F4GWN · France GW0OGI · Wales F1IQH · France XQ1KC · Chile

Activity Heatmap

Locator transmitted by SV4FFK

Approximate centre of KM19, decoded 2026-08-24 00:39 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	SV4FFK S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-24 00:39	20m	- / -18	F1PBZ	-4 / -	2	Partial capture
08-09 03:10	160m	- / -11	SV2BWY	-8 / -	3	✓ Closing fragment
06-30 16:46	10m	- / -19	A41ZZ	-7 / -	2	✓ Closing fragment
06-25 17:07	20m	- / -21	YO4GOU	-19 / -	2	✓ Closing fragment
06-23 09:23	20m	- / -9	F1PSX	-2 / -	6	✓ Closing fragment
06-23 08:47	20m	- / -	F1PSX	-8 / -	2	Partial capture
06-23 08:42	20m	-12 / -	F1IQH	- / -16	2	✓ Closing fragment
06-23 08:41	20m	-11 / -	F4NKF	- / -14	3	Partial capture
06-13 00:53	20m	-18 / -2	N1NK	-10 / +10	3	Partial capture
06-13 00:53	20m	-18 / -	RA9UAD	- / -4	2	✓ Closing fragment
06-13 00:48	20m	-13 / -	2E0MRK	-18 / -2	3	✓ Closing observed
06-13 00:47	20m	-14 / -	WB8RMC	- / -9	2	✓ Closing fragment
06-13 00:45	20m	-10 / -2	WE9V	-8 / -	4	✓ Full exchange observed
06-12 01:13	20m	- / -19	VA3THP	-11 / -	2	Partial capture
06-09 01:34	20m	- / -	F1POK	-8 / -	5	Partial capture
06-09 01:31	20m	- / -5	IK4LZH	-3 / -	7	Partial capture
06-09 00:59	20m	- / -	IZ4EFV	-9 / -	2	✓ Closing fragment
06-09 00:51	20m	-6 / -	KE2CUR	- / -20	3	Partial capture
06-01 03:53	20m	-3 / -	DF4TC	- / -14	4	Partial capture
06-01 03:51	20m	-15 / -	XQ1KC	-10 / -4	5	✓ Closing observed
06-01 02:41	20m	- / -14	WB3FME	-14 / -	2	Partial capture
06-01 02:29	60m	-9 / -1	DL1LCK	-8 / -8	3	Partial capture
06-01 02:26	60m	-3 / -	WA4CHJ	- / -16	2	✓ Closing fragment
06-01 02:13	60m	-9 / -	OM3EY	-19 / 0	4	✓ Closing observed
06-01 02:08	60m	-12 / -	LZ1SAD	-2 / -	4	✓ Closing observed
05-31 18:53	160m	-8 / -	R7OF	-15 / -12	3	✓ Closing observed
05-31 15:53	20m	0 / -	OH1LA	- / -11	3	✓ Closing fragment
05-31 15:53	20m	- / -	EW6DM/P	+9 / -	3	Partial capture
05-31 15:51	20m	-5 / -	GW0OGI	- / -14	2	✓ Closing fragment
05-31 15:47	20m	-5 / -	BI6PKB	- / -19	2	✓ Closing fragment
05-31 15:45	20m	0 / 0	F4GWN	-8 / -4	4	✓ Full exchange observed
05-31 15:44	20m	+3 / -	BG9IVV	- / -15	2	✓ Closing fragment
05-31 15:42	20m	+6 / -	JA9IFF	-13 / -14	3	✓ Closing observed
05-31 03:02	20m	- / -24	UN6GN	-2 / -	5	✓ Closing fragment
05-30 03:38	20m	- / -19	EX8ABC	-6 / -	2	✓ Closing fragment
05-30 03:36	20m	- / +2	RC8SC	-13 / -	3	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
084300 -13  719  F1IQH SV4FFK RR73
084715  -6  717  SV4FFK F1PSX JN08 (x2)
085215  -7 2829  SV4FFK PA2WCB R-14
092315  -6  999  SV4FFK F1PSX JN08 (x6)
170715 -18 1853  SV4FFK YO4GOU R-21 (x2)
003915  -5  577  SV4FFK F1PBZ -18
003930 -21 1540  CQ SV4FFK KM19
003945  -3  577  SV4FFK F1PBZ -18

60m

UTC    dB Audio  Message
022530 -11  738  CQ SV4FFK KM19
022600  +0  738  WA4CHJ SV4FFK -16 (x2)
022700  -2  738  CQ SV4FFK KM19 (x5)
022915  -7 1965  SV4FFK DL1LCK JO54
022930  -9  738  DL1LCK SV4FFK -08
022945  -9 1965  SV4FFK DL1LCK R-01
023030  -7  738  CQ SV4FFK KM19 (x4)

10m

UTC    dB Audio  Message
164645  -6  924  SV4FFK A41ZZ -19 (x2)
074230 -16  951  CQ SV4FFK KM19                        a1 (x2)
165445  -6 2635  SV4FFK F1PBZ -13

160m

UTC    dB Audio  Message
185200  -7  631  CQ SV4FFK KM19 (x2)
185300  -6  631  R7OF SV4FFK -12 (x2)
185345 -15  904  SV4FFK R7OF 73
185400  -6  631  CQ SV4FFK KM19 (x4)
031015  -9 2097  SV4FFK SV2BWY KN10 (x3)
031545 -11 1906  SV4FFK IK2VFW JN45

Decoder S/N history by band

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