SV4RRK — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Greece Locator transmitted in a decoded message: KM09

Receiver-side FT8 activity involving SV4RRK, decoded by SO8OO in southeastern Poland. 7,394 related FT8 messages, 4,574 CQ messages, observed on 80m, 60m, 40m, 20m, 10m, across 35 UTC dates. Heard between 2026-05-07 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

7,394

Related messages

4,574

CQ messages

UTC dates heard

-9 dB

Mean decoder S/N

Bands

80m 20m 40m 60m 10m

First seen: 2026-05-07
Last seen: 2026-06-13 17:10 UTC

Frequent QSO partners observed at SO8OO

Stations SV4RRK worked most often, as logged from our receiver:

PI4DX · Netherlands ×4 EA8UP · Canary Islands ×3 UT1EF · Ukraine ×2 IQ0VT · Italy ×2 RL2Y · European Russia ×2 F5NNN · France ×2 DL3EBJ · Fed. Rep. of Germany ×2 DO1BOC · Fed. Rep. of Germany ×2 CT7AUT · Portugal ×2 ON4VMA · Belgium ×2 PA0HKX · Netherlands ×2 EG5SUN · Spain ×2

Activity Heatmap

Locator transmitted by SV4RRK

Approximate centre of KM09, decoded 2026-06-14 18:18 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	SV4RRK S/N	Counterpart	Counterpart S/N	Msgs	Capture
06-14 18:16	20m	-13 / -	EP2AES	- / -	5	Partial capture
06-13 19:15	40m	-13 / -	DS5USH	- / -17	16	✓ Closing fragment
06-13 19:09	40m	-12 / -11	IU0ODL	-3 / -8	5	✓ Full exchange observed
06-13 19:06	40m	-15 / -13	LX1RFJ	-10 / -	3	✓ Closing observed
06-13 19:00	40m	-13 / -15	LB6LK	-9 / -13	4	✓ Full exchange observed
06-13 18:50	60m	-13 / +4	4L7T	-8 / -13	6	✓ Full exchange observed
06-13 16:53	10m	-12 / -	PS8CW	- / -	2	Partial capture
06-13 11:57	10m	-17 / -	EW2ZC	- / -	3	Partial capture
06-13 11:52	10m	-10 / -	AP2TN	- / -	2	Partial capture
06-13 11:43	10m	-16 / -	AP2TN	- / -	7	Partial capture
06-13 11:40	10m	-11 / -8	7Q3CM	-4 / -5	7	✓ Full exchange observed
06-13 10:24	10m	-12 / -9	7Q3CM	-14 / -	7	✓ Closing observed
06-11 21:31	60m	-13 / -	EB5AFK	-15 / -6	6	Partial capture
06-11 21:30	60m	-12 / -2	DF8AA	-4 / -6	5	✓ Full exchange observed
06-11 21:27	60m	-11 / -7	EA1CQ	-10 / -12	4	✓ Full exchange observed
06-11 21:26	60m	-15 / -4	SV3GKU	-12 / -8	5	✓ Full exchange observed
06-11 21:23	60m	-12 / -	G7DPE	-13 / -22	3	✓ Closing observed
06-11 21:19	60m	-16 / -	G0VXM	- / -	8	Partial capture
06-11 20:48	60m	- / -14	EA1CQ	-16 / -	2	Partial capture
06-11 20:47	60m	-11 / -9	F5MYK	-6 / -23	5	✓ Full exchange observed
06-11 18:50	20m	-4 / -	EP2AES	- / -	10	Partial capture
06-10 19:34	20m	- / -18	IV3JRW	+13 / -	4	Partial capture
06-10 19:10	20m	-16 / -	YB9HIU	- / -	2	Partial capture
06-10 17:26	10m	+3 / -	EX8ABR	- / -	13	Partial capture
06-10 17:22	10m	+2 / -	V51CO	- / -12	7	✓ Closing fragment
06-09 21:41	80m	-12 / -	4X1YA	- / -	3	Partial capture
06-09 21:39	80m	-13 / -15	EA8UP	+2 / -11	5	✓ Full exchange observed
06-09 21:14	80m	-15 / -1	IQ0VT	-15 / -12	4	✓ Full exchange observed
06-09 21:12	80m	-11 / +3	Z62NS	+7 / -	3	✓ Closing observed
06-09 17:59	20m	- / -	M8KKH	+3 / -	2	Partial capture
06-09 17:58	20m	-2 / -2	9K2MY	-6 / -5	3	✓ Full exchange observed
06-09 17:13	20m	-20 / -	FR4AW	- / -	2	Partial capture
06-09 17:11	20m	-22 / -	YB9HIU	- / -	4	Partial capture
06-09 17:02	20m	-16 / -	YB9HIU	- / -	2	Partial capture
06-08 23:24	20m	-19 / -	VO1TX	- / -	7	Partial capture
06-08 23:22	20m	-22 / -20	NW1L	0 / -15	4	✓ Full exchange observed
06-08 23:17	20m	-15 / -	VO1TX	- / -	8	Partial capture
06-08 23:15	20m	-16 / -15	VE9GC	-5 / -13	6	✓ Full exchange observed
06-08 23:06	20m	-10 / -	HI8K	- / -12	4	Partial capture
06-08 23:04	20m	-16 / -	VO1TX	- / -17	3	Partial capture
06-08 23:01	20m	-14 / -	ON7KEI	-21 / -13	6	✓ Closing observed
06-08 22:50	20m	-12 / -	K1SM	- / -10	2	Partial capture
06-08 22:47	20m	-10 / -5	IC8CUQ	-7 / -7	5	✓ Full exchange observed
06-08 22:45	20m	-14 / -	W8EDU	- / -	2	Partial capture
06-08 22:34	20m	-8 / -	KJ4KFJ	- / -	2	Partial capture
06-08 22:32	20m	-9 / -14	RI0SP	-2 / -11	5	✓ Full exchange observed
06-08 22:30	20m	-11 / -9	EA5FD	0 / -7	7	✓ Full exchange observed
06-08 22:26	20m	-10 / -	VE3HLM	-11 / -5	3	✓ Closing observed
06-08 22:23	20m	-13 / -	K3ZK	- / -13	4	✓ Closing fragment
06-08 22:22	20m	-14 / -	JE2UFF	- / -	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
185030  -4 1614  EP2AES SV4RRK KM09 (x15)

40m

UTC    dB Audio  Message
191545 -16 1913  DS5USH SV4RRK KM09 (x15)

60m

UTC    dB Audio  Message
213115  -5 1104  SV4RRK DF8AA R-02
213130 -13 1275  DF8AA SV4RRK RR73
213145  -3 1104  SV4RRK DF8AA 73
213145 -15 1673  SV4RRK EB5AFK IM98
213230 -13 1275  EB5AFK SV4RRK -06 (x5)
185015 -14 1909  4L7T SV4RRK KM09 (x2)
185100  -9 2488  SV4RRK 4L7T +04
185115 -13 1908  4L7T SV4RRK R-13
185130  -8 2487  SV4RRK 4L7T RR73
185145 -13 1908  4L7T SV4RRK 73

10m

UTC    dB Audio  Message
114345 -13 1949  AP2TN SV4RRK KM09 (x8)
115745 -11 1950  EW2ZC SV4RRK KM09 (x3)
165300 -12 1949  PS8CW SV4RRK KM09 (x3)
182630 -21 1951  F4HTA SV4RRK R-20

80m

UTC    dB Audio  Message
211230  +6 1352  SV4RRK Z62NS +03 (x2)
211315 -11 1881  Z62NS SV4RRK 73
211400 -16 1573  SV4RRK IQ0VT -01
211415 -15 1880  IQ0VT SV4RRK R-12
211430 -14 1573  SV4RRK IQ0VT RR73
211445 -15 1880  IQ0VT SV4RRK 73
213900 -13 1880  EA8UP SV4RRK KM09
213915  +1  732  SV4RRK EA8UP -15
213930 -14 1880  EA8UP SV4RRK R-11
213945  +3  731  SV4RRK EA8UP RR73
214000 -13 1880  EA8UP SV4RRK 73
214145 -17 1880  4X1YA SV4RRK KM09 (x3)

Decoder S/N history by band

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