SP3SLA — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Poland Locator transmitted in a decoded message: JO83

Receiver-side FT8 activity involving SP3SLA, decoded by SO8OO in southeastern Poland. 701 related FT8 messages, 191 CQ messages, observed on 80m, 40m, 20m, across 27 UTC dates. Heard between 2026-05-26 and 2026-08-24.

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

701

Related messages

191

CQ messages

UTC dates heard

-4 dB

Mean decoder S/N

Bands

80m 20m 40m

First seen: 2026-05-26
Last seen: 2026-08-24 01:30 UTC

Frequent QSO partners observed at SO8OO

Stations SP3SLA worked most often, as logged from our receiver:

W1C · United States ×2 VP8A · Falkland Islands ×2 N9JR · United States ×2 DL9KM · Fed. Rep. of Germany ×2 KF9UG · United States ×2 F5PBG · France YO3GNF · Romania K6MKF · United States PY2DV · Brazil TJ1GD · Cameroon WM3PEN · United States AA4U · United States

Activity Heatmap

Locator transmitted by SP3SLA

Approximate centre of JO83, decoded 2026-08-24 03:29 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	SP3SLA S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-24 03:30	80m	+7 / -	DO1OAS	-7 / +6	4	✓ Full exchange observed
08-24 03:11	80m	- / -	DO1OAS	-8 / -	8	Partial capture
08-24 03:10	80m	- / -	G8OO	-12 / -	8	Partial capture
08-24 03:10	80m	- / -	DL1UDO	-18 / -	4	Partial capture
08-24 03:08	80m	+14 / -	AD9BX	- / -24	2	✓ Closing fragment
08-24 03:06	80m	+2 / -4	MM0KQC	+2 / -	4	✓ Full exchange observed
08-24 03:05	80m	+9 / -7	K8AC	-13 / -4	5	✓ Full exchange observed
08-24 03:03	80m	+8 / -	NP4BM	- / -17	3	✓ Closing fragment
08-24 03:00	40m	-9 / -	K3LL	-8 / +8	3	✓ Full exchange observed
08-24 02:58	40m	- / -	EA5HM	-14 / -	4	Partial capture
08-24 02:56	40m	-10 / -	KE7XM	- / -21	2	Partial capture
08-24 02:55	40m	- / +1	IZ8PPI	-14 / -	3	Partial capture
08-24 02:50	40m	-10 / -	K0RAR	- / -7	2	✓ Closing fragment
08-24 02:34	80m	- / +7	DO1OAS	-5 / -	7	Partial capture
08-24 02:34	80m	- / -	K4BQP/4	-24 / -	2	Partial capture
08-24 02:32	80m	+16 / -	AA4U	- / -20	2	✓ Closing fragment
08-24 02:30	80m	+20 / -11	K4XP	-24 / -7	6	✓ Full exchange observed
08-24 02:29	80m	- / -	K4BQP/4	-24 / -	2	Partial capture
08-24 02:29	80m	+18 / -	W4FZ	-19 / -6	3	✓ Closing observed
08-24 02:24	80m	+18 / -	LU1WFU	- / -19	5	✓ Closing fragment
08-24 02:23	80m	+18 / -	KB4HL	- / -11	2	Partial capture
08-24 02:20	80m	+20 / -	WK9U	-24 / -11	3	✓ Closing observed
08-24 02:19	80m	+18 / -	KN4DS	- / -20	2	✓ Closing fragment
08-24 02:18	80m	+20 / -	N8KR	- / -8	2	✓ Closing fragment
08-24 02:14	80m	+22 / -	AA9JC	- / -11	3	✓ Closing fragment
08-24 02:12	80m	- / +7	DO1OAS	-14 / -	6	Partial capture
08-24 02:09	80m	+23 / -	KR4BDP	- / -24	4	Partial capture
08-24 02:08	80m	+21 / -	W3SW	- / -18	2	✓ Closing fragment
08-23 04:27	20m	- / -10	RC8SC	-13 / -	2	✓ Closing fragment
08-23 04:02	20m	- / -1	YO3GNF	+5 / -	3	✓ Closing fragment
08-23 03:59	20m	- / -5	RZ4AZ	+3 / -	3	✓ Closing fragment
08-23 03:56	20m	- / -12	SV5BYP	-10 / -	3	✓ Closing fragment
08-23 03:36	20m	- / -1	RQ9O	-10 / -	2	Partial capture
08-23 03:34	20m	- / -16	EX8QD	-16 / -	4	✓ Closing fragment
08-23 03:31	20m	- / -6	R9FDE	+2 / -	2	✓ Closing fragment
08-23 03:12	20m	- / -13	UT2AU	+4 / -	4	✓ Closing fragment
08-23 03:04	20m	- / -7	KF9UG	-12 / -	3	✓ Closing fragment
08-23 02:36	20m	-18 / -	W9MDM	- / -12	2	Partial capture
08-23 02:30	20m	-12 / -5	RY3F	-14 / 0	3	✓ Full exchange observed
08-23 02:28	20m	- / -7	YV5AEZ	-19 / -	3	✓ Closing fragment
08-23 02:28	20m	-11 / -	DL9KM	- / -5	2	✓ Closing fragment
08-23 02:27	20m	-11 / -2	W4MG	-24 / +3	3	Partial capture
08-23 02:24	20m	-10 / -	AC1OR	- / -8	2	Partial capture
08-23 02:23	20m	-8 / -	N0MB	- / -8	2	✓ Closing fragment
08-23 02:20	20m	-5 / -	W2BCC	-12 / -3	2	Partial capture
08-23 02:19	20m	- / -	DL1UDO	-15 / -	3	Partial capture
08-23 02:19	20m	-6 / -	UA3PAB	-10 / +5	3	Partial capture
08-23 02:15	40m	- / -	WB8BPU	-6 / -	3	Partial capture
08-23 02:12	40m	+7 / -	EB2EMZ	- / -14	3	✓ Closing fragment
08-23 02:10	40m	+9 / -7	SP5MIG	-6 / -	3	✓ Closing observed

Recent FT8 messages decoded at SO8OO

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

80m

UTC    dB Audio  Message
031230 -12  813  SP3SLA G8OO JO02
031230  -5 2510  SP3SLA DO1OAS +11 (x2)
031300 -13  813  SP3SLA G8OO JO02
031330  -9 2510  SP3SLA DO1OAS +11
031330 -15  813  SP3SLA G8OO JO02 (x2)
031400 -10 2510  SP3SLA DO1OAS +11
031430 -11  813  SP3SLA G8OO JO02
031430  -6 2510  SP3SLA DO1OAS +11
032945  +7 2368  CQ DX SP3SLA JO83
033000  -9 2368  SP3SLA DO1OAS +11
033015  +8 2368  DO1OAS SP3SLA R+06
033030  -5 2368  SP3SLA DO1OAS RR73
033045  +6 2368  DO1OAS SP3SLA 73

40m

UTC    dB Audio  Message
025115  -9 2544  CQ DX SP3SLA JO83
025145  -9 2544  KM4ECH SP3SLA -02
025530 -13 2030  SP3SLA IZ8PPI +01 (x2)
025615  -9 2545  KE7XM SP3SLA -21
025630 -15 2030  SP3SLA IZ8PPI +01
025645 -10 2543  KE7XM SP3SLA -21
025800 -11 1726  SP3SLA EA5HM IM99 (x4)
030015  -9 2544  K3LL SP3SLA +08
030030  -9  696  SP3SLA K3LL R+14 (x2)
030115  -9 2544  CQ DX SP3SLA JO83

20m

UTC    dB Audio  Message
035715 -12 1788  SP3SLA SV5BYP R-12 (x2)
035915  +1 2287  SP3SLA RZ4AZ LN28 (x3)
040245  +3 2359  SP3SLA YO3GNF KN34 (x3)
041230 -18 2286  W4MMP SP3SLA -07
041330 -20 2285  W7GTM SP3SLA -02
042715 -12 2239  SP3SLA RC8SC R-10 (x2)
043515 -17 2287  SP3SLA ZL2TAZ R+03
052900 -18 2287  CQ SP3SLA JO83 (x2)

Decoder S/N history by band

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