SP5PDA — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Poland Locator transmitted in a decoded message: KO03

Receiver-side FT8 activity involving SP5PDA, decoded by SO8OO in southeastern Poland. 371 related FT8 messages, 22 CQ messages, observed on 80m, 60m, 40m, 20m, 10m, across 21 UTC dates. Heard between 2026-05-25 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

371

Related messages

CQ messages

UTC dates heard

-6 dB

Mean decoder S/N

Bands

80m 20m 40m 60m 10m

First seen: 2026-05-25
Last seen: 2026-08-23 01:33 UTC

Frequent QSO partners observed at SO8OO

Stations SP5PDA worked most often, as logged from our receiver:

UN0GY · Kazakhstan ×2 PA3BUD · Netherlands ×2 IQ9BF · Sicily ×2 DL6RS · Fed. Rep. of Germany ×2 R5AV · European Russia ×2 R2ACA · European Russia RD3FY · European Russia F1APY · France G6BCC · England RA3ZGT · European Russia M6WRB · England F4HSB · France

Activity Heatmap

Locator transmitted by SP5PDA

Approximate centre of KO03, decoded 2026-08-21 04:37 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	SP5PDA S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 03:32	40m	- / -7	R6ZB	-14 / -	2	✓ Closing fragment
08-23 03:29	40m	- / -11	RD3FY	+9 / -	2	✓ Closing fragment
08-23 03:24	40m	- / -25	EW2ZC	-5 / -	3	✓ Closing fragment
08-23 02:18	40m	-10 / -15	EA5HM	-13 / -12	5	✓ Full exchange observed
08-23 02:15	40m	-9 / -15	SP5MIG	-7 / -	7	✓ Closing observed
08-23 02:12	40m	-6 / -	RX3DCZ	- / -4	2	✓ Closing fragment
08-23 02:11	60m	- / -18	SP1ZMO	-10 / -	4	Partial capture
08-23 02:09	40m	-11 / -8	M6WRB	-14 / -12	3	✓ Full exchange observed
08-23 02:04	40m	- / -11	PE1NAO	-18 / -	2	✓ Closing fragment
08-23 02:03	40m	-8 / -	SQ7BKG	- / -13	2	✓ Closing fragment
08-23 02:01	40m	-10 / -	UI6O	- / -10	2	Partial capture
08-23 02:00	40m	-8 / -6	RZ6ALZ	0 / +1	7	✓ Full exchange observed
08-23 01:58	40m	-1 / -	SP1ZMO	- / -1	2	Partial capture
08-23 01:57	40m	-5 / -4	LZ2CC	-2 / -7	4	✓ Full exchange observed
08-23 01:56	40m	-11 / -	UR7FM	- / -11	3	Partial capture
08-23 01:54	40m	-8 / -	<...>	- / -10	2	Partial capture
08-22 04:07	40m	- / +1	OZ3AEV	+1 / -	2	Partial capture
08-22 03:43	20m	- / -15	R8FH	-5 / -	2	✓ Closing fragment
08-21 05:07	20m	- / +8	UA3PAB	+1 / -	2	✓ Closing fragment
08-21 04:58	20m	- / -7	S55A	-8 / -	2	✓ Closing fragment
08-21 04:53	40m	- / -8	IW1FZR	-4 / -	2	✓ Closing fragment
08-21 04:46	40m	- / -	F1APY	-10 / -	2	✓ Closing fragment
08-21 04:42	40m	- / -1	UT3UW	+6 / -	3	✓ Closing fragment
08-21 04:36	60m	+6 / -	F4FPR	- / -15	2	✓ Closing fragment
08-21 04:35	60m	+3 / +8	OM7AG	0 / +1	4	✓ Full exchange observed
08-21 04:33	60m	-6 / +2	PA3BUD	-3 / +2	5	✓ Full exchange observed
08-21 04:31	60m	-8 / -	DA1TE	-22 / -4	6	✓ Full exchange observed
08-20 21:31	60m	+3 / +2	SN1A	+1 / +2	5	✓ Full exchange observed
08-20 21:28	60m	+3 / -5	DG5PW	+6 / -2	5	✓ Full exchange observed
08-20 21:28	60m	+5 / -	DL4TZ	-4 / -	3	✓ Closing observed
08-20 21:28	60m	+3 / +5	G6BCC	-11 / -7	5	✓ Full exchange observed
08-20 21:27	60m	+6 / -5	SO5WD	-2 / -4	5	✓ Full exchange observed
08-20 21:24	60m	+3 / -	DL4TZ	- / 0	3	Partial capture
08-20 21:22	60m	+8 / -	DL9KM	-23 / -14	3	✓ Closing observed
08-20 21:21	60m	+4 / -1	F4AGZ	-12 / -2	5	✓ Full exchange observed
08-20 21:18	60m	+2 / +4	DL6RS	-5 / -5	7	✓ Full exchange observed
08-20 21:18	60m	+4 / -3	G4ZFJ	+4 / -5	5	✓ Full exchange observed
08-20 21:16	60m	+4 / +2	F4ESO	-10 / -3	4	✓ Full exchange observed
08-20 21:13	60m	+1 / -4	OT4R	-6 / -4	7	✓ Full exchange observed
08-20 20:51	40m	-14 / -	SQ1QAT	- / -13	2	Partial capture
08-20 20:50	40m	- / -2	G4FAL	0 / -	2	✓ Closing fragment
08-20 19:54	40m	-10 / -	RA4FUP	-5 / -6	3	✓ Closing observed
08-20 19:53	40m	-7 / -	EA1FUY	- / -9	2	Partial capture
08-20 19:52	40m	-8 / -	DL5VEN	- / -11	2	✓ Closing fragment
08-20 19:49	40m	-8 / -	OV5SP	- / -14	2	Partial capture
08-20 19:47	40m	-10 / -25	SP7MJ	-4 / -7	4	✓ Full exchange observed
08-20 19:46	40m	-7 / -13	EA2DR	-16 / -	3	✓ Closing observed
08-20 19:44	40m	-8 / -	DL5VEN	- / -13	2	Partial capture
08-20 19:43	40m	-8 / -	ON3CH	- / -1	2	✓ Closing fragment
08-20 19:42	40m	-8 / -	RZ3DJ	- / 0	2	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m

UTC    dB Audio  Message
021830 -12  937  EA5HM SP5PDA -12
021945 -11 1578  SP5PDA EA5HM R-15 (x3)
022100  -7  937  EA5HM SP5PDA RR73
032400 -18 1729  SP5PDA EW8AAC 73
032430  -3 1278  SP5PDA EW2ZC R-25 (x3)
032645  -5 1487  SP5PDA IR7MGGC R+00
032900  +9 2835  SP5PDA RD3FY R-11 (x2)
033200  -8 1644  SP5PDA UA6LET R-19
033230 -14 1322  SP5PDA R6ZB -07 (x2)

20m

UTC    dB Audio  Message
125415 -14  564  SP5PDA RN4AZ LN29
133715  +2  863  SP5PDA R5AV +00 (x3)
133845 -13  862  SP5PDA DL6RH JO42 (x3)
134045  -6 1920  SP5PDA F4HSB JN37
045815  -9 1426  SP5PDA S55A R-07 (x2)
050700  -1 1729  SP5PDA UA3PAB R+08 (x2)
034315 -11  653  SP5PDA R8FH R-15 (x2)
031630  -7 1883  SP5PDA EN35UKR R+04

60m

UTC    dB Audio  Message
043345  -9 1349  PA3BUD SP5PDA +02
043400  +1 1351  SP5PDA PA3BUD R+02
043415  -2 1349  PA3BUD SP5PDA RR73
043430  -5 1351  SP5PDA PA3BUD 73
043515  +3 2310  OM7AG SP5PDA +01
043530  -1 2309  SP5PDA OM7AG R+08
043545  +3 2310  OM7AG SP5PDA RR73
043600  +2 2309  SP5PDA OM7AG 73
043615  +7 2310  F4FPR SP5PDA -15 (x2)
043715  +1 1092  CQ SP5PDA KO03
021130 -11 1534  SP5PDA SP1ZMO R-18 (x4)

80m

UTC    dB Audio  Message
190815  +7  707  UA4FKT SP5PDA RR73
190830 +13  707  SP5PDA UA4FKT 73
190900  +5  708  SP5PDA R5AV -10
190915  -3  707  R5AV SP5PDA R-06
190930  +8  708  SP5PDA R5AV RR73
191045  +3  707  CQ SP5PDA KO03
191100  +7  707  SP5PDA YT1DDL KN04 (x3)
191215  +0  706  CQ SP5PDA KO03
191230  +6  707  SP5PDA YT1DDL R-16
191245  -6  707  YT1DDL SP5PDA RR73
191315  -4  707  CQ SP5PDA KO03 (x3)

10m

UTC    dB Audio  Message
083230 -21 1828  SP5PDA RA3QPY 73
053915 -13 1264  SP5PDA RA3QTT R-02 (x2)
054830 -12  638  SP5PDA UA3RA R-14
055100  -9 1230  SP5PDA R3QX R+07 (x2)
063045 -19 2310  SP5PDA R2EC 73
063115 -11  654  SP5PDA RY7F R-07 (x2)
063300 -22 1853  SP5PDA R3BCL R-17 (x2)
063400 +11 2771  SP5PDA R3HH R+12 (x2)
064130  -9  470  SP5PDA RJ6ON R-09
064615  -4 2865  SP5PDA RA6LDX 73

Decoder S/N history by band

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