SP8LBK — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Poland Locator transmitted in a decoded message: KO10

Receiver-side FT8 activity involving SP8LBK, decoded by SO8OO in southeastern Poland. 314 related FT8 messages, 42 CQ messages, observed on 80m, 60m, 40m, 20m, 10m, across 32 UTC dates. Heard between 2026-05-23 and 2026-08-21.

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

314

Related messages

CQ messages

UTC dates heard

-8 dB

Mean decoder S/N

Bands

80m 20m 60m 40m 10m

First seen: 2026-05-23
Last seen: 2026-08-21 15:27 UTC

Frequent QSO partners observed at SO8OO

Stations SP8LBK worked most often, as logged from our receiver:

RZ4FWA · European Russia ×2 OJ0MN · Market Reef ×2 TN8GD · Republic of the Congo DL1SA · Fed. Rep. of Germany R2RAU · European Russia DH1VY · Fed. Rep. of Germany JY5IB · Jordan BI4JJO · China TA2ED · Asiatic Turkey SQ1MNG · Poland DA1BH · Fed. Rep. of Germany OE8RPK · Austria

Activity Heatmap

Locator transmitted by SP8LBK

Approximate centre of KO10, decoded 2026-08-21 23:36 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	SP8LBK S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-21 23:34	80m	-3 / -	KP4AA	- / -	5	Partial capture
08-21 23:30	80m	-2 / -	KP4AA	- / -	2	Partial capture
08-21 17:26	10m	- / +1	DL6EL	-3 / -	3	✓ Closing fragment
08-18 22:44	80m	+8 / -9	MM0KQC	-4 / -7	4	✓ Full exchange observed
08-18 22:42	80m	-4 / -	EA8AJ	-23 / -12	4	✓ Closing observed
08-18 22:15	80m	+7 / -	EA8AJ	- / -	2	Partial capture
08-17 00:02	80m	+2 / -10	A93MO	-19 / -18	7	✓ Full exchange observed
08-16 23:54	80m	+8 / -7	A93MO	-23 / -	5	Partial capture
08-04 22:40	80m	- / -	F6FHZ	-23 / -	4	Partial capture
08-04 22:38	80m	+16 / -12	C31KC	-10 / -	7	✓ Closing observed
08-02 20:32	20m	- / +7	RZ4FWA	-7 / -	3	✓ Closing fragment
08-02 20:27	20m	- / -	CR7BRV	-5 / -	3	Partial capture
08-02 20:27	20m	- / -16	PD1HBL	-12 / -	8	Partial capture
08-01 19:20	20m	- / -3	DG6MDG	-18 / -	2	Partial capture
08-01 18:44	20m	- / -	R2RAU	-9 / -	2	Partial capture
07-29 18:58	10m	- / -	DF4TC	-14 / -	4	Partial capture
07-14 20:49	20m	- / -	M0GBP	-12 / -	2	Partial capture
07-14 01:30	80m	-2 / -	ZS1J	- / -13	30	Partial capture
07-14 00:41	80m	+8 / -8	DK5WL	-2 / -4	6	✓ Full exchange observed
07-14 00:39	80m	- / -	DK5WL	-2 / -	2	Partial capture
07-14 00:35	80m	+9 / +1	DL9ATW	0 / -6	7	✓ Full exchange observed
07-14 00:27	80m	+3 / -	TJ1GD/P	-19 / -18	18	✓ Closing observed
07-14 00:21	80m	+9 / -	TJ1GD/P	- / -	2	Partial capture
07-14 00:19	80m	+6 / -4	UA3RBM	-5 / -5	2	Partial capture
07-14 00:17	80m	+6 / -14	TJ1GD/P	-19 / -	4	Partial capture
07-14 00:14	80m	+8 / -	VU2NKS	- / -	2	Partial capture
07-13 23:39	80m	+1 / -	ON3RV	- / -10	3	Partial capture
07-13 23:37	80m	+2 / -6	G4RCV	-15 / -	5	Partial capture
07-13 23:33	80m	+3 / -7	RN6MA	-6 / -	2	Partial capture
07-13 23:19	80m	+7 / -5	RC6OD	+3 / -11	4	✓ Full exchange observed
07-13 22:57	80m	+7 / -16	TJ1GD/P	-19 / -	5	Partial capture
07-13 22:45	80m	+4 / -	TJ1GD/P	- / -	12	Partial capture
07-10 01:36	40m	- / +3	R2AL	-17 / -	4	✓ Closing fragment
07-10 01:29	40m	- / -	DH5BM	-12 / -	2	Partial capture
07-09 22:00	80m	+5 / -16	D2UY	-13 / -14	5	✓ Full exchange observed
07-09 21:45	80m	+3 / -	D2UY	- / -	11	Partial capture
07-07 22:49	80m	+7 / -	VU2NKS	- / -	22	Partial capture
07-06 23:03	80m	+11 / 0	TN8GD	-16 / -	8	✓ Closing observed
07-06 22:54	80m	+12 / -2	TN8GD	-10 / -	3	Partial capture
07-04 18:14	20m	- / +1	EI6JZB	-17 / -	3	Partial capture
07-04 17:10	20m	- / -	EA3HKA	-14 / -	2	Partial capture
07-04 15:55	20m	- / -12	TM2WWA	-16 / -	3	✓ Closing fragment
07-02 23:50	20m	- / -1	4X1UF	-13 / -	2	✓ Closing fragment
06-29 11:58	20m	- / -8	ON7YI	-8 / -	2	✓ Closing fragment
06-26 22:24	80m	+3 / -	CX6VM	- / -	15	Partial capture
06-24 00:53	20m	- / -19	K8EAB	-16 / -	3	Partial capture
06-19 00:10	40m	- / +1	IZ8PPI	-20 / -	3	Partial capture
06-15 22:35	60m	-13 / +9	IQ2DB	-17 / +2	2	Partial capture
06-15 22:03	80m	-3 / -	AP5ARS	- / -	8	Partial capture
06-14 19:42	80m	+4 / -	SV9MBH	- / -12	3	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

80m

UTC    dB Audio  Message
224245  -5 1616  EA8AJ SP8LBK KO10 (x2)
224330 -23 1579  SP8LBK EA8AJ RR73
224345  -3 1616  EA8AJ SP8LBK 73
224400  -5 1748  SP8LBK MM0KQC -09 (x2)
224445  +7 1616  MM0KQC SP8LBK R-07 (x2)
233000  -2 1507  KP4AA SP8LBK KO10 (x7)

10m

UTC    dB Audio  Message
130345 -11 2096  SP8LBK DN9KTH +02 (x7)
185815 -16 1838  SP8LBK YT3PL KN04
185815 -13 1426  SP8LBK DF4TC JN48 (x4)
172600  -4 1794  SP8LBK DL6EL JN57 (x3)

20m

UTC    dB Audio  Message
192045 -20 2333  SP8LBK DG6MDG -03
202730 -14 2254  SP8LBK PD1HBL R-16
202730  -5  591  SP8LBK CR7BRV IM58
202800 -12 2255  SP8LBK PD1HBL R-16
202800  -5  591  SP8LBK CR7BRV IM58
202830 -10 2255  SP8LBK PD1HBL R-16
202830  -5  590  SP8LBK CR7BRV IM58
202900 -10 2255  SP8LBK PD1HBL R-16 (x5)
203200  -6 2025  SP8LBK RZ4FWA LO23 (x3)

40m

UTC    dB Audio  Message
213345 -14 1493  D2UY SP8LBK KO10 (x4)
000830 -18 1870  SP8LBK R1AV KP50
001030 -19 2028  SP8LBK IZ8PPI +01 (x3)
055830 -20 1572  SP8LBK II3RITN -01
012915 -10 2062  SP8LBK DH5BM JO41 (x2)
013615 -16 1301  SP8LBK R2AL KO85 (x4)

60m

UTC    dB Audio  Message
000415  +0 2794  3G0Z SP8LBK KO10 (x12)
223530 -17 1818  SP8LBK IQ2DB +09
223545 -13 1819  IQ2DB SP8LBK R+02
223600 -18 1819  SP8LBK RR73; E74MG <...> +06

Decoder S/N history by band

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