SP5RZL — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Poland Locator transmitted in a decoded message: KO01

Receiver-side FT8 activity involving SP5RZL, decoded by SO8OO in southeastern Poland. 1,115 related FT8 messages, 206 CQ messages, observed on 80m, 40m, 20m, 10m, across 25 UTC dates. Heard between 2026-05-30 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

1,115

Related messages

206

CQ messages

UTC dates heard

-0 dB

Mean decoder S/N

Bands

80m 20m 40m 10m

First seen: 2026-05-30
Last seen: 2026-08-23 14:04 UTC

Frequent QSO partners observed at SO8OO

Stations SP5RZL worked most often, as logged from our receiver:

SP6ABD · Poland ×3 SP5ROM · Poland ×2 SP6ZLT · Poland ×2 SQ8V · Poland ×2 SV4YQ · Greece ×2 DL9KM · Fed. Rep. of Germany ×2 SQ2HCN · Poland ×2 SP9CXN · Poland ×2 SP8LSM · Poland ×2 SP2NBH · Poland ×2 DK0F · Fed. Rep. of Germany SQ5TA · Poland

Activity Heatmap

Locator transmitted by SP5RZL

Approximate centre of KO01, decoded 2026-08-23 14:23 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	SP5RZL S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 16:03	40m	+6 / +5	SP9CXN	+7 / 0	3	Partial capture
08-23 05:57	40m	-14 / -	WA2HIP	- / -12	3	Partial capture
08-23 05:56	40m	-4 / -11	SP5ROM	-9 / -14	6	✓ Full exchange observed
08-23 05:54	40m	- / -	F1IQH	-14 / -	3	Partial capture
08-22 14:26	20m	- / -4	PD7RF	-12 / -	2	✓ Closing fragment
08-22 12:15	40m	- / +3	SP9TEX	-8 / -	2	✓ Closing fragment
08-22 12:13	40m	- / -	SP9CXN	-4 / -	2	✓ Closing fragment
08-22 08:51	40m	-4 / +1	SP9DOU	0 / -3	4	Partial capture
08-22 06:45	40m	- / -4	SQ8NGI	-10 / -	2	✓ Closing fragment
08-22 06:31	40m	- / -	SP9W	-16 / -	2	Partial capture
08-16 07:32	20m	- / -	9A4ZM	-5 / -	3	Partial capture
08-16 07:29	20m	- / -	PD0RCQ	-16 / -	2	Partial capture
08-16 07:22	20m	- / +2	PC2J	-4 / -	3	✓ Closing fragment
08-16 07:20	20m	- / -5	F4HSB	-22 / -	2	Partial capture
08-16 07:05	40m	- / -	SQ5FNT	-5 / -	3	Partial capture
08-16 07:05	40m	0 / -	F1PSX	- / -16	2	✓ Closing fragment
08-16 07:02	40m	-12 / -	DL1HQN	- / -4	2	✓ Closing fragment
08-16 07:00	40m	-13 / -	SP6EFY	- / +2	2	✓ Closing fragment
08-16 06:58	40m	-10 / -	SP2KW	- / -4	2	✓ Closing fragment
08-16 06:56	40m	- / -	SQ5FNT	-6 / -	10	Partial capture
08-16 06:52	40m	-12 / -9	SQ3DAB	-15 / -4	6	✓ Full exchange observed
08-16 06:42	40m	- / -	SQ5TA	-7 / -	5	Partial capture
08-16 06:38	40m	-6 / -	SH7PDA	- / 0	2	✓ Closing fragment
08-16 06:38	40m	- / -	DL7ARV	-6 / -	2	Partial capture
08-11 18:55	40m	- / -	SP9BEB	-8 / -	4	Partial capture
08-11 18:53	40m	-9 / 0	SQ3TR	-10 / -6	8	Partial capture
08-09 16:15	40m	-8 / -	SQ9AWN	- / 0	5	Partial capture
07-30 18:03	40m	-7 / -	YC2BUZ	- / -15	2	Partial capture
07-26 10:37	40m	-13 / -	SP8HKI	- / -5	2	✓ Closing fragment
07-26 10:21	40m	-15 / -	9A4DK	-20 / -3	3	✓ Closing observed
07-23 17:20	40m	- / -	OM1AN	0 / -	3	Partial capture
07-23 17:08	40m	-12 / -	SP6ZLT	- / -12	2	✓ Closing fragment
07-23 17:03	40m	-8 / -	SP2NBH	- / 0	2	✓ Closing fragment
07-23 17:01	40m	- / -	SP4OIK	-13 / -	9	Partial capture
07-23 17:01	40m	- / -	SQ9OKJ	-6 / -	4	Partial capture
07-23 16:59	40m	-7 / -	VJ6X	- / -15	3	✓ Closing fragment
07-23 16:58	40m	- / -	SQ5ROB	-8 / -	10	Partial capture
07-23 16:56	40m	-10 / -	SQ4FAE	- / -8	2	✓ Closing fragment
07-23 16:53	40m	- / -	SP6ZWD	-16 / -	2	✓ Closing fragment
07-23 16:53	40m	-12 / -	R7MP	- / -6	2	✓ Closing fragment
07-23 16:50	40m	-14 / -8	SP5AEZ	-7 / -14	5	✓ Full exchange observed
07-23 16:49	40m	-13 / +6	SP4OIK	-8 / 0	10	✓ Full exchange observed
07-22 17:15	40m	- / -	SP4OIK	-17 / -	2	Partial capture
07-22 17:13	40m	- / -	DL3AWB	-14 / -	3	Partial capture
07-22 17:10	40m	- / -7	SP4OIK	-18 / -	5	Partial capture
07-22 17:07	40m	- / +5	DL3AWB	-13 / -	5	Partial capture
07-22 17:05	40m	- / -18	HF0S	-8 / -	8	Partial capture
07-22 17:03	40m	- / -14	YO9BGU	-10 / -	7	Partial capture
07-22 17:00	40m	- / +8	SP4OIK	-20 / -	6	Partial capture
07-21 16:05	40m	- / -15	SP5ROM	-8 / -	4	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m

UTC    dB Audio  Message
055615  -1 1034  SP5ROM SP5RZL -14
055630  -2 2175  SP5RZL SP5ROM R-11
055645  +1 1034  SP5ROM SP5RZL RR73
055700 -11 2175  SP5RZL SP5ROM R-11
055715 -12 1034  SP5ROM SP5RZL RR73
055730 -13 2176  SP5RZL SP5ROM 73
055745 -12 1034  WA2HIP SP5RZL -12 (x3)
055945 -11 1034  N8HRZ SP5RZL -20
142345  -3 1033  CQ SP5RZL KO01
160315  +6 1033  SP9CXN SP5RZL +00
160330  +4 1164  SP5RZL SP9CXN R+05 (x2)
160515  +0 1033  YC2TKB SP5RZL -14

20m

UTC    dB Audio  Message
145415  +3 2732  SP5RZL IQ4JO 73
150415 -11  285  SP5RZL DG5PW R-20
072015 -20 1766  SP5RZL F4HSB JN37 (x2)
072115 -15 1068  SP5RZL 9A4ZM JN86
072245  -3 1071  SP5RZL PC2J JO22 (x3)
072915 -16 1072  SP5RZL PD0RCQ JO21 (x2)
073215  -3 1068  SP5RZL 9A4ZM JN86 (x3)
142645 -11 2191  SP5RZL PD7RF R-04 (x2)

80m

UTC    dB Audio  Message
041330 +11 1001  SP5RZL SP4DIS KO13
041345 +11 1001  DO9BAU SP5RZL -02
041400 +14 1001  G8OO SP5RZL -16
041400  -1 2002  SP5RZL DO9BAU R+02 (x3)
041700  +7 1001  SP5RZL SP4DIS KO13
041700  +2 2002  SP5RZL DO9BAU R+02
041730  +9 1001  SP5RZL SP4DIS KO13
041730  +6 2002  SP5RZL DO9BAU R+02 (x5)
101600 -16  998  CQ SP5RZL KO01                        a1

10m

UTC    dB Audio  Message
095045 -12 1633  SP5RZL F4FSY -01
095045  -7 1078  SP5RZL F4IYP JN07
095115 -13 1633  SP5RZL F4FSY -08
095115 -13 1078  SP5RZL F4IYP JN07 (x4)

Decoder S/N history by band

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