YO8CLX — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Romania Locator transmitted in a decoded message: KN36

Receiver-side FT8 activity involving YO8CLX, decoded by SO8OO in southeastern Poland. 1,222 related FT8 messages, 729 CQ messages, observed on 80m, 40m, 20m, 10m, across 26 UTC dates. Heard between 2026-05-06 and 2026-08-04.

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

1,222

Related messages

729

CQ messages

UTC dates heard

-2 dB

Mean decoder S/N

Bands

80m 40m 20m 10m

First seen: 2026-05-06
Last seen: 2026-08-04 01:05 UTC

Frequent QSO partners observed at SO8OO

Stations YO8CLX worked most often, as logged from our receiver:

F1IQH · France ×2 HA3GX · Hungary ×2 SP5DFK · Poland ×2 F1PBZ · France ×2 EA5JHD · Spain RA4CIY · European Russia SV9TLU · Crete RA4FEA · European Russia RX3DRC · European Russia YO3FFE · Romania IZ5FSO · Italy UB4HVA · European Russia

Activity Heatmap

Locator transmitted by YO8CLX

Approximate centre of KN36, decoded 2026-08-04 03:05 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	YO8CLX S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-04 02:58	80m	+7 / -15	F5LMJ	-15 / -17	5	✓ Full exchange observed
08-04 02:51	80m	+2 / +7	US1VM	+5 / -	5	✓ Full exchange observed
08-04 02:41	80m	+10 / -	VE3XN	- / -	3	Partial capture
08-04 02:37	80m	+12 / +10	DL1STG	-11 / -4	5	✓ Full exchange observed
08-04 02:35	80m	+12 / -	UA3RCW	- / -17	2	✓ Closing fragment
08-04 02:32	80m	+8 / -	TJ1GD/P	- / -	2	Partial capture
08-04 02:29	80m	+10 / -4	F1PBZ	+10 / +6	5	✓ Full exchange observed
08-04 02:26	80m	+8 / -	UR3QRP	-3 / -1	4	✓ Closing observed
08-04 02:22	80m	+12 / -10	DL1UDO	-7 / -8	5	✓ Full exchange observed
08-04 02:20	80m	+6 / -5	DL3HN	-8 / +3	5	✓ Full exchange observed
08-04 02:10	80m	+8 / -	K3VN	- / -	4	Partial capture
08-04 02:06	80m	+10 / -2	SP1ZMO	+4 / +4	5	✓ Full exchange observed
08-04 02:05	80m	+15 / -5	DL9KM	-4 / -11	5	✓ Full exchange observed
08-04 02:03	80m	+16 / -9	HA3GX	+4 / +8	5	✓ Full exchange observed
08-04 01:59	80m	+16 / -	W3ICM	- / -	4	Partial capture
07-28 07:08	20m	- / +4	UT0CK	-10 / -	3	✓ Closing fragment
07-28 05:48	20m	- / -6	TA3NK	-8 / -	2	Partial capture
07-27 15:36	20m	- / -	UA4CDN	-14 / -	3	Partial capture
07-27 15:17	20m	- / -8	F1PBZ	-6 / -	2	✓ Closing fragment
07-10 05:11	40m	-15 / -2	YO3FFE	-12 / -	4	✓ Full exchange observed
07-10 05:09	40m	-14 / -	R6FMK	- / +3	2	Partial capture
07-10 04:49	40m	-13 / -	N4MMR	- / -	2	Partial capture
07-10 04:39	40m	-14 / -	PV8AJ	- / -	2	Partial capture
07-10 04:30	40m	-12 / -	CN2DX	- / -9	7	Partial capture
07-10 04:27	40m	-12 / -	WA2HIP	- / -	4	Partial capture
07-10 04:24	40m	-10 / -	R2PX	- / +3	2	Partial capture
07-10 04:21	40m	-8 / -	WA2HIP	- / -	3	Partial capture
07-10 04:18	40m	-9 / -	ON7KEI	- / -5	3	✓ Closing fragment
06-16 17:24	20m	- / -23	BI8SSW	-6 / -	4	✓ Closing fragment
06-16 17:21	20m	- / -20	BI6PWC	-10 / -	2	✓ Closing fragment
06-16 17:09	20m	- / -	R9YCB	-14 / -	2	✓ Closing fragment
06-16 16:48	20m	- / -16	JA5NSR	-8 / -	3	Partial capture
06-16 16:46	20m	- / -13	JA0HXV	+2 / -	5	✓ Closing fragment
06-16 16:41	20m	- / -	F4NKF	-3 / -	4	Partial capture
06-16 16:07	20m	- / -	JQ3BCY	-6 / -	2	Partial capture
06-16 15:53	20m	- / -8	F1JPG	-12 / -	2	✓ Closing fragment
06-16 15:43	20m	- / -17	ON3BM	-14 / -	10	Partial capture
06-11 15:46	20m	- / -	BH4HGH	-6 / -	2	Partial capture
06-11 15:38	20m	- / -23	TA1BMD	-2 / -	5	✓ Closing fragment
06-11 15:21	20m	- / -7	F6DPA	-4 / -	3	✓ Closing fragment
06-11 15:06	20m	- / -7	RA4CIY	+4 / -	2	✓ Closing fragment
06-11 15:03	20m	- / -13	UB4HVA	-22 / -	2	✓ Closing fragment
06-11 14:29	20m	- / -	F1PBZ	-4 / -	2	Partial capture
06-11 14:24	20m	- / -12	R4FDQ	-10 / -	2	✓ Closing fragment
06-09 15:35	20m	- / -10	R4HJN	-7 / -	5	✓ Closing fragment
06-09 15:20	20m	- / -12	F8BJE	-10 / -	2	Partial capture
06-09 15:06	20m	- / -	RW3TY	-6 / -	2	✓ Closing fragment
06-09 15:03	20m	- / -8	RG4H	-9 / -	3	✓ Closing fragment
06-09 14:52	20m	- / -	M7JBJ	-6 / -	3	Partial capture
06-09 14:26	20m	- / -	G8OO	+2 / -	8	Partial capture

Recent FT8 messages decoded at SO8OO

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

80m

UTC    dB Audio  Message
025915  +7  816  F5LMJ YO8CLX RR73
025930 -16  817  YO8CLX F5LMJ 73
025945 +11  816  CQ YO8CLX KN36                        a1 (x5)
030230 -13  817  YO8CLX DJ7XY JO31
030245  +5  816  CQ YO8CLX KN36 (x7)

20m

UTC    dB Audio  Message
151800  -3 2769  YO8CLX F1PBZ RR73
151930 -15 1084  YO8CLX UA4CDN LO21 (x5)
054830 -10  893  YO8CLX TA3NK KN39 (x2)
061330 -16 1540  YO8CLX PD9FLX R-21
070830 -10  895  YO8CLX UT0CK R+04 (x3)
071230  -4  894  YO8CLX UA4A LN28
102615 -18  894  CQ YO8CLX KN36                        a1 (x2)

40m

UTC    dB Audio  Message
045645 -17  853  CQ YO8CLX KN36
050745 -14  852  SQ9KWY YO8CLX RR73
050815 -15  852  CQ YO8CLX KN36                        a1 (x2)
050915 -14  852  R6FMK YO8CLX +03 (x2)
051130 -11  852  YO8CLX YO3FFE KN23
051145 -15  852  YO3FFE YO8CLX +16
051200 -11  852  YO8CLX YO3FFE R-02 (x2)
051245 -11  852  CQ YO8CLX KN36 (x3)
051445 -13  852  SP5DUJ YO8CLX +00
051545 -11  853  CQ YO8CLX KN36

10m

UTC    dB Audio  Message
084930 -10  917  YO8CLX RA3TK 73
095730 +10  798  YO8CLX R6ZV KN98 (x2)
100330  +5 2262  YO8CLX IQ4JO JN63 (x2)
102600  +8  912  YO8CLX IU8ADS RR73 (x2)
104100  +3 1817  YO8CLX DG5FAZ JN49
104600 +18 1083  YO8CLX IW0FGX -04 (x2)
105730 -10  868  YO8CLX IK2MMB JN45 (x3)
110830  +1 2378  YO8CLX DM100CHE -18
112430 -11 2098  YO8CLX IT9CUE JM67

Decoder S/N history by band

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