SP5UAF — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Poland Locator transmitted in a decoded message: KO02

Receiver-side FT8 activity involving SP5UAF, decoded by SO8OO in southeastern Poland. 450 related FT8 messages, 258 CQ messages, observed on 80m, 60m, 40m, 20m, 10m, across 13 UTC dates. Heard between 2026-05-28 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

450

Related messages

258

CQ messages

UTC dates heard

-3 dB

Mean decoder S/N

Bands

80m 20m 60m 40m 10m

First seen: 2026-05-28
Last seen: 2026-08-23 20:46 UTC

Frequent QSO partners observed at SO8OO

Stations SP5UAF worked most often, as logged from our receiver:

EA5FD · Spain ×2 DG5PW · Fed. Rep. of Germany ×2 DO5PY · Fed. Rep. of Germany ×2 ON6ZK · Belgium EW8DU · Belarus IZ3ZOF · Italy SP2GR · Poland IU6STP · Italy OE4AHG · Austria DL4KSD · Fed. Rep. of Germany HA3GX · Hungary OK2UPG · Czech Republic

Activity Heatmap

Locator transmitted by SP5UAF

Approximate centre of KO02, decoded 2026-08-23 22:53 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	SP5UAF S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 22:52	60m	-4 / -	<...>	- / -	2	Partial capture
08-23 22:47	60m	-1 / -	LA3JRA	- / -18	3	✓ Closing fragment
08-23 22:45	60m	-4 / +1	PA3FR	-2 / +6	5	✓ Full exchange observed
08-21 22:24	80m	+8 / -3	DL7UKM	-18 / -10	5	✓ Full exchange observed
08-21 22:19	80m	+6 / -7	G4UJS	-22 / -10	4	✓ Full exchange observed
08-20 23:44	80m	- / -	F5OYA/P	-24 / -	4	Partial capture
08-20 23:38	80m	- / -	F5OYA/P	-23 / -	3	Partial capture
08-20 23:26	80m	+10 / 0	PG7R	-15 / -8	5	✓ Full exchange observed
08-20 23:24	80m	+13 / -	SP4WJ	-14 / -1	4	✓ Full exchange observed
08-20 23:18	80m	+14 / -	D2UY	- / -	8	Partial capture
08-19 23:16	60m	-12 / +3	ON6ZK	-8 / -6	5	✓ Full exchange observed
08-19 23:12	60m	-9 / -5	SP6JEV	-16 / -7	5	✓ Full exchange observed
08-15 23:58	60m	-18 / -	EA5FD	- / -18	2	✓ Closing fragment
08-15 23:07	60m	-2 / -	EA5FD	- / -12	2	✓ Closing fragment
08-15 23:03	60m	0 / -	DG4BZ	+3 / +7	5	✓ Full exchange observed
08-15 23:02	60m	0 / +1	LY8O	-3 / +6	5	✓ Full exchange observed
08-14 23:24	80m	-1 / -	OK2UPG	+12 / -	6	✓ Full exchange observed
08-14 23:24	80m	- / -	RV6F	-16 / -	2	Partial capture
08-14 23:20	80m	-1 / -2	DO1WWA	-22 / -16	3	Partial capture
08-14 23:16	80m	+6 / -	DG5PW	- / -8	2	✓ Closing fragment
08-14 23:12	80m	+3 / -	UR3QCB	- / -10	2	✓ Closing fragment
08-14 23:09	80m	0 / -9	SP1ZMO	+7 / -2	6	✓ Full exchange observed
08-14 23:09	80m	+2 / -	IZ3ZOF	- / -15	2	✓ Closing fragment
08-14 23:06	80m	-2 / -6	TM0BSM	-8 / -14	5	✓ Full exchange observed
08-14 22:41	80m	0 / -8	SQ3KT	+7 / -11	5	✓ Full exchange observed
08-14 22:37	80m	-2 / -4	M0GLV	-8 / -18	6	✓ Full exchange observed
08-14 22:32	80m	+2 / +3	DL9KM	-4 / +1	4	✓ Full exchange observed
08-14 22:27	80m	-2 / +6	DO5PY	+2 / +1	8	✓ Full exchange observed
08-14 22:24	80m	-2 / -	SP7CMW	+12 / +10	5	✓ Full exchange observed
08-14 22:21	80m	-3 / -6	DO6JSA	-10 / -13	5	✓ Full exchange observed
08-14 22:20	80m	+1 / -6	DL3KAV	+4 / -6	4	✓ Full exchange observed
08-14 22:15	80m	0 / -2	DO5HOK	0 / -5	6	✓ Full exchange observed
08-14 22:15	80m	+2 / -6	F1PBZ	-2 / -15	6	✓ Full exchange observed
08-14 22:15	80m	-2 / -15	G3RPF	-19 / -17	5	✓ Full exchange observed
08-14 22:14	80m	-1 / -9	TF3VS	-4 / -10	5	✓ Full exchange observed
08-14 22:06	80m	0 / -	DO8JB	-5 / -11	24	Partial capture
08-14 22:04	80m	+5 / 0	EW8DU	0 / -7	7	✓ Full exchange observed
08-14 22:03	80m	- / -	DO5UH/P	+8 / -	2	Partial capture
08-14 22:03	80m	+3 / -13	G8OO	-1 / -8	5	✓ Full exchange observed
08-14 22:02	80m	+2 / -	SQ5TA	+18 / -	3	✓ Closing observed
07-21 22:38	80m	- / -	HA3GX	0 / -	4	Partial capture
07-21 22:32	80m	+9 / -14	DO5PY	-5 / -2	7	✓ Full exchange observed
07-21 22:29	80m	+14 / -5	DG5PW	-8 / -5	4	✓ Full exchange observed
07-21 22:27	80m	+12 / -	DL9ATW	- / -6	2	✓ Closing fragment
07-21 22:26	80m	- / -	SP4WJ	-10 / -	10	Partial capture
07-21 22:23	80m	+10 / +6	DO9JTR	-6 / -11	5	✓ Full exchange observed
07-14 22:11	80m	+8 / -	OE2AGZ	-10 / -19	4	✓ Full exchange observed
07-14 22:10	80m	+14 / -	IU6STP	- / -19	2	✓ Closing fragment
07-14 22:07	80m	- / -	OE/DO1BEN	-8 / -	2	Partial capture
07-14 22:06	80m	+8 / -2	SP9MOA	+12 / -7	4	✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

60m

UTC    dB Audio  Message
215415  +2 1619  CQ SP5UAF KO02 (x5)
224515  -3 1302  PA3FR SP5UAF KO02
224530  -2 1631  SP5UAF PA3FR +01
224545  -5 1302  PA3FR SP5UAF R+06
224600  -2 1631  SP5UAF PA3FR RR73
224615  -3 1302  PA3FR SP5UAF 73
224700  -8 1302  LA3JRA SP5UAF KO02 (x3)
225245  -2 1302  <...> SP5UAF KO02 (x2)

80m

UTC    dB Audio  Message
222215  +8 1624  CQ SP5UAF KO02 (x4)
222430 -15 1624  SP5UAF DL7UKM JO62
222445  +7 1624  DL7UKM SP5UAF -10
222500 -19 1625  SP5UAF DL7UKM R-03
222515  +8 1624  DL7UKM SP5UAF RR73
222530 -20 1624  SP5UAF DL7UKM 73
222545 +11 1624  CQ SP5UAF KO02 (x6)

20m

UTC    dB Audio  Message
150415 -14 1468  SP5UAF LB2YJ -09 (x2)
151115 -16 1655  SP5UAF EA1OL IN82 (x3)
151245 -24 2022  SP5UAF G3ROY IO70
152445  -3 1655  SP5UAF F4LNM JN09

40m

UTC    dB Audio  Message
101545  -7 1547  IQ4LH SP5UAF KO02 (x2)
101645  -7 1547  DL0HAM SP5UAF KO02 (x4)
101915 -11 1547  PA3DJY SP5UAF -06 (x2)
080430 -23 1616  PD1WMD SP5UAF RR73
080630 -24 1616  CQ SP5UAF KO02

10m

UTC    dB Audio  Message
072130 -15 1050  SP5UAF IQ9BF RRR

Decoder S/N history by band

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