YL2SW — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Latvia Locator transmitted in a decoded message: KO27

Receiver-side FT8 activity involving YL2SW, decoded by SO8OO in southeastern Poland. 667 related FT8 messages, 164 CQ messages, observed on 160m, 80m, 60m, 40m, 20m, 10m, across 19 UTC dates. Heard between 2026-05-22 and 2026-08-20.

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

667

Related messages

164

CQ messages

UTC dates heard

-6 dB

Mean decoder S/N

Bands

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

First seen: 2026-05-22
Last seen: 2026-08-20 22:35 UTC

Frequent QSO partners observed at SO8OO

Stations YL2SW worked most often, as logged from our receiver:

R4HHN · European Russia ×2 OJ0Z · Market Reef ×2 DL9KM · Fed. Rep. of Germany ×2 R95WTA · European Russia ×2 OJ0MN · Market Reef ×2 UN8DSW · Kazakhstan ×2 IQ9BF · Sicily ×2 YT1DDL · Serbia ×2 VE1YX · Canada ×2 EW8AAC · Belarus ×2 MW3LFL · Wales UA2FFD · Kaliningrad

Activity Heatmap

Locator transmitted by YL2SW

Approximate centre of KO27, decoded 2026-08-21 00:37 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	YL2SW S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-21 00:32	80m	+9 / -5	UA2FFD	-18 / -	8	✓ Closing observed
08-21 00:28	80m	-5 / +5	<...>	0 / -11	6	Partial capture
08-21 00:23	80m	+6 / -	F5MYK	-18 / -18	4	✓ Closing observed
08-21 00:20	80m	+15 / -2	II7MGML	-13 / -24	4	Partial capture
08-21 00:16	80m	+15 / -	<...>	- / -	7	Partial capture
08-20 23:37	80m	- / -	EA7L	-23 / -	3	Partial capture
08-20 23:35	80m	+10 / -	<...>	- / -11	2	Partial capture
08-20 23:20	40m	-19 / +1	PD8XXX	-6 / -9	4	✓ Full exchange observed
08-20 23:18	40m	-20 / -	R4HHN	-8 / -	3	✓ Closing observed
08-20 23:15	40m	-20 / -12	RD3FY	+7 / -	4	✓ Closing observed
08-20 23:09	40m	-22 / -	D2UY	- / -	4	Partial capture
08-20 23:05	40m	-18 / -	PD1HBL	-4 / -13	4	Partial capture
08-20 23:04	40m	- / -	PA2KV	-2 / -	4	✓ Closing fragment
08-20 23:04	40m	- / -	SV7SXE	0 / -	2	Partial capture
08-20 23:03	40m	- / -3	VO1ANJ	-14 / -	2	✓ Closing fragment
08-20 22:45	40m	-19 / -	<...>	- / -13	6	Partial capture
08-20 22:03	80m	+2 / -11	DO9JTR	-1 / -10	5	✓ Full exchange observed
08-20 22:03	80m	- / -	HG5CRH	-4 / -	2	Partial capture
08-20 22:01	80m	+10 / -6	DL5YAS	0 / -8	5	✓ Full exchange observed
08-20 22:00	80m	+8 / -	OG1AO	- / -1	2	✓ Closing fragment
08-20 21:58	80m	+10 / +5	EW8AAC	-8 / -6	4	✓ Full exchange observed
08-20 21:56	80m	+11 / +1	UT6HN	-3 / -	3	✓ Closing observed
08-20 21:55	80m	+8 / -11	RU1QD	-16 / -8	5	✓ Full exchange observed
08-20 21:51	80m	+9 / -11	IK2LWY	-16 / -17	5	✓ Full exchange observed
08-20 21:51	80m	+6 / -	SP5GW	+3 / -9	7	✓ Full exchange observed
08-20 21:47	80m	+10 / -7	RY6O	0 / -11	6	✓ Full exchange observed
08-20 21:46	80m	+9 / -	G0ANS	- / -16	3	✓ Closing fragment
08-20 21:45	80m	+9 / +1	OH4JFN	-8 / -11	4	✓ Full exchange observed
08-20 21:42	80m	+10 / -12	EA7ATM	-12 / -18	5	✓ Full exchange observed
08-20 21:41	80m	- / -	DL9DBF	-16 / -	16	Partial capture
08-20 21:41	80m	+10 / -	DL9KM	-10 / -15	5	✓ Closing observed
08-20 21:39	80m	+9 / -4	R5VCR	-8 / -8	6	✓ Full exchange observed
08-20 21:39	80m	+9 / -7	YT1DDL	+1 / -14	5	✓ Full exchange observed
08-20 21:37	80m	+13 / -	DO5PY	+2 / -15	4	✓ Full exchange observed
08-20 21:32	80m	+6 / -	TC3CT	+1 / -14	6	✓ Closing observed
08-20 21:30	80m	+6 / -9	<...>	-8 / -10	3	Partial capture
08-20 21:25	60m	0 / -	DL4TZ	-4 / -4	4	✓ Full exchange observed
08-20 21:23	60m	+1 / -	DL5DQZ	- / -5	4	Partial capture
08-20 21:20	60m	0 / -	DF1KG	-19 / -5	3	✓ Closing observed
08-20 21:19	60m	-1 / +4	F4AGZ	-11 / -6	7	✓ Full exchange observed
08-20 21:18	60m	0 / -2	DG5PW	+5 / -3	4	✓ Full exchange observed
08-20 21:15	60m	0 / -	DL9KM	- / -12	2	✓ Closing fragment
08-20 21:12	60m	-7 / +5	EI7GSB	-12 / -2	6	✓ Full exchange observed
08-20 21:09	60m	-3 / +1	TK4TH	-17 / -7	7	✓ Full exchange observed
08-20 19:06	60m	+2 / -6	OK2CAT	-6 / -10	4	✓ Full exchange observed
08-20 00:14	60m	-12 / -	VE1XT	-20 / -14	5	✓ Closing observed
08-20 00:12	60m	-10 / -	UK8FF	- / -11	2	✓ Closing fragment
08-20 00:07	60m	-11 / -	VE2GHU	- / -21	7	✓ Closing fragment
08-20 00:01	80m	+4 / -	OJ0YL	- / -5	11	✓ Closing fragment
08-19 23:55	40m	- / -	W1ATV	-3 / -	3	Partial capture

Recent FT8 messages decoded at SO8OO

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

80m

UTC    dB Audio  Message
002800  -7 1464  <...> YL2SW KO27 (x4)
002945  +0 1464  YL2SW <...> +05
003000  -7 1464  <...> YL2SW R-11
003245 +11 1113  UA2FFD YL2SW KO27 (x5)
003500 -17 1762  YL2SW UA2FFD -05 (x2)
003545  +8 1113  UA2FFD YL2SW 73
003715  +6 1113  OJ0YL YL2SW KO27

40m

UTC    dB Audio  Message
231115 -22 2180  D2UY YL2SW KO27
231500  +8 2762  YL2SW RD3FY KO85 (x2)
231545 -20 2180  RD3FY YL2SW RR73
231600  +8 2762  YL2SW RD3FY 73
231800 -15 2029  YL2SW IZ8PPI -11
231830  -7 2180  YL2SW PD8XXX JO21
231830  -6 1235  YL2SW R4HHN LO43
231945 -20 2180  R4HHN YL2SW RR73
232000  -9 1235  YL2SW R4HHN 73
232045 -21 2179  PD8XXX YL2SW -09
232100  -8 2180  YL2SW PD8XXX R+01
232115 -17 2179  PD8XXX YL2SW RR73
232130  -4 2180  YL2SW PD8XXX 73
232145 -21 2180  CQ YL2SW KO27

60m

UTC    dB Audio  Message
212115  +0 2134  DF1KG YL2SW RR73
212130 -19 1484  YL2SW DF1KG 73
212145  +0 2134  F4AGZ YL2SW -06 (x2)
212230 -13 1801  YL2SW F4AGZ R+04
212245  +1 2134  F4AGZ YL2SW RR73
212300  -9 1801  YL2SW F4AGZ 73
212315  +2 2134  DL5DQZ YL2SW -05 (x4)
212545  +0 2134  DL4TZ YL2SW -04
212600  -5 1073  YL2SW DL4TZ R+13
212615  +0 2134  DL4TZ YL2SW RR73
212630  -4 1073  YL2SW DL4TZ 73

20m

UTC    dB Audio  Message
215415 -20 2529  3W9A YL2SW KO27 (x4)
215645 -15 2529  CQ YL2SW KO27
215745 -16 2529  CP7DX YL2SW KO27
215815 -21 2529  4U1WB YL2SW KO27
223100  -9 2355  YL2SW WB0USA 73
223800 -11 2354  YL2SW N1QEH FN42 (x4)
214100  -7 2679  YL2SW RR73; 9A2RD <...> -02
215100 -14 2470  GD7RVP YL2SW -12 (x2)

10m

UTC    dB Audio  Message
202400 -14  937  YL2SW LU2EI R-06
203030 -11 1021  YL2SW PT9BM R-09 (x2)
203015 -14 1460  R2EA YL2SW +03
203030  -4 2532  YL2SW R2EA R-07
203045 -11 1461  R2EA YL2SW RR73
203100  -2 2533  YL2SW R2EA 73
203330 -12 1460  <...> YL2SW -11
203500 -13 1460  IQ8PC YL2SW -10 (x7)

160m

UTC    dB Audio  Message
000715  -7 1798  OJ0MN YL2SW KO27
000730  -3 1372  YL2SW OJ0MN +20
000745  -2 1798  OJ0MN YL2SW R-08
000800  -1 1372  YL2SW OJ0MN RR73
000815  -3 1798  OJ0MN YL2SW 73

Decoder S/N history by band

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