SP8TN — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Poland Locator transmitted in a decoded message: KO00

Receiver-side FT8 activity involving SP8TN, decoded by SO8OO in southeastern Poland. 195 related FT8 messages, 5 CQ messages, observed on 80m, 40m, 20m, 10m, across 22 UTC dates. Heard between 2026-05-26 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

195

Related messages

CQ messages

UTC dates heard

-7 dB

Mean decoder S/N

Bands

80m 20m 40m 10m

First seen: 2026-05-26
Last seen: 2026-08-23 15:24 UTC

Frequent QSO partners observed at SO8OO

Stations SP8TN worked most often, as logged from our receiver:

F1PBZ · France ×2 OK1DBE · Czech Republic US1MM · Ukraine DJ2PW · Fed. Rep. of Germany DL9MP · Fed. Rep. of Germany K4CAE · United States TA3NK · Asiatic Turkey K5XI · United States F4HSB · France LZ3CB · Bulgaria K4MD · United States UA3GDJ · European Russia

Activity Heatmap

Locator transmitted by SP8TN

Approximate centre of KO00, decoded 2026-08-23 17:59 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	SP8TN S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 17:23	20m	- / +3	DG5LP	-4 / -	3	✓ Closing fragment
08-23 17:17	20m	-14 / -	W2YK	- / -	2	Partial capture
07-31 21:12	20m	- / -8	K4MD	-18 / -	2	✓ Closing fragment
07-29 08:46	20m	- / -13	DL9MP	-16 / -	2	✓ Closing fragment
07-29 08:34	20m	- / +1	DK3HV	-6 / -	2	Partial capture
07-29 08:25	20m	- / +3	G4DBW	-3 / -	3	✓ Closing fragment
07-21 10:09	20m	- / -17	F1PBZ	-10 / -	2	✓ Closing fragment
07-21 09:23	20m	- / -	DG6TOM	-7 / -	4	Partial capture
07-16 05:23	20m	- / -26	DB7GE	-12 / -	3	Partial capture
07-16 05:22	20m	- / -13	DL4JG	-20 / -	3	Partial capture
07-16 04:41	20m	- / -8	R5AV	-8 / -	2	✓ Closing fragment
07-16 04:36	20m	- / +1	R7OV	-8 / -	3	✓ Closing fragment
07-14 20:57	80m	+6 / +2	DA6HU	-15 / -20	4	✓ Full exchange observed
07-14 20:55	80m	+10 / -6	DN8FC	-4 / -5	5	✓ Full exchange observed
07-13 07:17	10m	- / +1	G6HUI	-10 / -	2	✓ Closing fragment
07-13 06:47	20m	- / -8	LZ3CB	+8 / -	3	✓ Closing fragment
07-11 07:37	20m	- / -	E70SZ	-2 / -	4	✓ Closing fragment
07-09 09:27	20m	- / -	EA3GXK	+1 / -	6	Partial capture
07-09 09:16	20m	- / -15	G0LUH	-15 / -	2	✓ Closing fragment
07-09 09:11	20m	- / -6	OK1DBE	-7 / -	2	✓ Closing fragment
07-09 08:14	20m	- / -4	RL6MT	+2 / -	2	Partial capture
07-09 06:33	20m	- / -	F4HSB	-22 / -	2	✓ Closing fragment
07-09 06:27	20m	- / -3	F1PBZ	-6 / -	2	✓ Closing fragment
07-08 20:18	20m	- / -15	R8ACF	-14 / -	3	Partial capture
07-08 08:59	20m	- / 0	LZ2INP	-1 / -	2	Partial capture
07-08 08:52	20m	- / -	DJ0BS	-17 / -	3	Partial capture
07-08 08:51	20m	- / -	IU2WHH	-10 / -	2	✓ Closing fragment
07-08 08:31	20m	- / -	SP5EXA	-8 / -	2	Partial capture
07-08 07:36	20m	- / 0	M7NFV	-7 / -	2	✓ Closing fragment
07-08 06:28	10m	- / -	F6CAM	-16 / -	4	✓ Closing fragment
07-08 06:28	10m	- / +1	RC5F	-21 / -	3	✓ Closing fragment
07-08 06:18	20m	- / -16	R3KLE	-17 / -	3	✓ Closing fragment
07-08 06:16	20m	- / -20	IK4LZH	-8 / -	2	Partial capture
07-08 05:59	20m	- / -	US2UM	-10 / -	2	Partial capture
07-08 05:57	20m	- / -19	R2BRD	-16 / -	3	✓ Closing fragment
07-08 05:53	20m	- / -	F4HSB	-13 / -	2	Partial capture
07-08 05:46	20m	- / -	S51JY	-4 / -	4	Partial capture
07-08 05:39	20m	- / -	TA3NK	-4 / -	2	Partial capture
06-29 08:27	20m	- / -12	US1MM	+8 / -	3	✓ Closing fragment
06-29 07:04	20m	- / -	OE6TNO	+8 / -	2	✓ Closing fragment
06-29 06:18	20m	- / -5	F4IIX	-4 / -	3	✓ Closing fragment
06-29 05:26	20m	- / +6	DL1R	+4 / -	4	✓ Closing fragment
06-28 06:36	20m	- / -10	PD2WL	-16 / -	3	Partial capture
06-26 04:38	20m	- / -9	TA3NK	-9 / -	3	✓ Closing fragment
06-25 04:22	20m	- / +2	S57BTI	-4 / -	3	✓ Closing fragment
06-25 04:03	20m	- / +8	OK1UOZ	-2 / -	3	✓ Closing fragment
06-16 04:05	20m	- / -14	4L1FL	+7 / -	4	✓ Closing fragment
06-14 05:21	40m	- / -	LZ2XF	-6 / -	3	Partial capture
06-14 05:03	20m	- / -18	UA3GDJ	+6 / -	3	✓ Closing fragment
06-11 04:46	20m	- / -13	K4CAE	-13 / -	2	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
085030 -14  947  SP8TN G4SRT IO82
211245 -19  863  SP8TN K4MD -08 (x2)
185815 -20 2519  CQ SP8TN KO00                         a1
185830  +4  905  SP8TN G0JEI -11
193715  -7 2593  SP8TN PD0U R-11
171715 -14 2592  W2YK SP8TN KO00 (x2)
172115 -16 2592  CQ SP8TN KO00 (x2)
172330  -8 2592  SP8TN DG5LP JN48 (x3)
172745 -17 2592  WA4FU SP8TN KO00
175930 -16  446  5N0YEN SP8TN KO00

80m

UTC    dB Audio  Message
205515 +12 2375  CQ SP8TN KO00
205530  -7 1114  SP8TN DN8FC JO30
205545 +10 2375  DN8FC SP8TN -05
205600  +2 1114  SP8TN DN8FC R-06
205615 +10 2375  DN8FC SP8TN RR73
205630  -6 1114  SP8TN DN8FC 73
205645  +4 2375  CQ SP8TN KO00
205715  +4 2375  DA6HU SP8TN -20
205730 -17  704  SP8TN DA6HU R+02
205745  +9 2375  DA6HU SP8TN RR73
205800 -13  704  SP8TN DA6HU 73

10m

UTC    dB Audio  Message
212900  -2 2554  SP8TN CE2SV -12
062830 -20 1690  SP8TN RC5F KO85
062830 -11 1496  SP8TN F6CAM JO10
062900 -20 1691  SP8TN RC5F R+01
062900 -14 1496  SP8TN F6CAM JO10
062930 -24 1691  SP8TN RC5F 73
062930 -22 1496  SP8TN F6CAM JO10 (x2)
063430 -10  419  SP8TN RN6MA -16
065700  +0  669  SP8TN DN9MSG JO43
070730  -5 2952  SP8TN DO1FDK JO41
071100 +10  674  SP8TN UR3VKB -03
071730 -10  671  SP8TN G6HUI R+01 (x2)

40m

UTC    dB Audio  Message
052100  -6 1691  SP8TN LZ2XF KN33 (x3)
042200 -24 1934  SP8TN F4FCE RR73

Decoder S/N history by band

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