SP5CI — FT8 activity observed at SO8OO

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

Receiver-side FT8 activity involving SP5CI, decoded by SO8OO in southeastern Poland. 194 related FT8 messages, 85 CQ messages, observed on 80m, 40m, 20m, across 4 UTC dates. Heard between 2026-08-10 and 2026-08-15.

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

194

Related messages

CQ messages

UTC dates heard

-7 dB

Mean decoder S/N

Bands

80m 40m 20m

First seen: 2026-08-10
Last seen: 2026-08-15 16:07 UTC

Frequent QSO partners observed at SO8OO

Stations SP5CI worked most often, as logged from our receiver:

UR4LG · Ukraine ×3 RK4FF · European Russia ×2 HB9IUP · Switzerland GJ0KYZ · Jersey US1MM · Ukraine DO9BAU · Fed. Rep. of Germany UA1CFF · European Russia OZ2LP · Denmark LY3BES · Lithuania RV6HE · European Russia F5RRS · France IQ4JO · Italy

Activity Heatmap

Locator transmitted by SP5CI

Approximate centre of KO03, decoded 2026-08-15 18:02 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	SP5CI S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-15 18:03	40m	-14 / -22	PD0RCQ	-10 / +5	12	✓ Full exchange observed
08-15 18:00	40m	-14 / -	SV1DKR	-15 / +3	2	✓ Closing observed
08-15 17:58	40m	-13 / +6	DL1EDR	-13 / -	5	✓ Full exchange observed
08-15 17:55	40m	-11 / +1	DL5ASK	-4 / +5	4	✓ Full exchange observed
08-15 17:51	40m	-14 / -	SP9VEY	- / -5	2	✓ Closing fragment
08-15 17:47	40m	-10 / +3	SP3JHZ	-7 / +10	7	✓ Full exchange observed
08-15 17:44	40m	-12 / -	F6BHK	- / -5	4	✓ Closing fragment
08-15 17:41	40m	-13 / -3	OK1FED	-10 / -	4	✓ Closing observed
08-15 17:38	40m	-16 / -6	PA3BMB	-15 / 0	4	✓ Full exchange observed
08-15 17:34	40m	-14 / -	UA3RCW	- / -14	3	Partial capture
08-15 17:29	40m	-15 / -	PD0RCQ	-14 / -4	9	Partial capture
08-15 17:27	40m	-18 / -	UA1CFF	- / -5	2	✓ Closing fragment
08-15 17:24	40m	-17 / -	R4AAR	-18 / -8	4	✓ Closing observed
08-15 17:22	40m	-17 / -5	RK4FF	-17 / +7	4	✓ Full exchange observed
08-15 17:20	40m	-17 / -	IU5VLR	- / -15	2	Partial capture
08-15 17:18	40m	-18 / -	UR4LG	-18 / -	2	✓ Closing observed
08-15 08:03	20m	- / 0	F1PBZ	-3 / -	2	✓ Closing fragment
08-15 07:58	20m	- / -8	GJ0KYZ	-10 / -	3	✓ Closing fragment
08-15 07:54	20m	- / -19	RW9AD	-18 / -	2	Partial capture
08-15 07:50	20m	- / -4	RK4FF	+2 / -	3	✓ Closing fragment
08-13 19:18	80m	- / -18	UX7QV	+16 / -	3	✓ Closing fragment
08-13 19:16	80m	+3 / -2	E70SZ	+5 / -13	5	✓ Full exchange observed
08-13 19:14	80m	0 / -	F5RRS	-3 / -13	3	✓ Closing observed
08-13 19:14	80m	- / -19	RA3QH	-7 / -	2	Partial capture
08-13 19:11	80m	+8 / -	SQ3MVA	- / -4	2	✓ Closing fragment
08-13 19:09	80m	-2 / -4	US3LX	+1 / -	4	✓ Closing observed
08-13 19:06	80m	0 / -14	DK7ZT	+5 / -3	5	✓ Full exchange observed
08-13 19:05	80m	0 / -2	DK7UY	-2 / -10	4	✓ Full exchange observed
08-13 19:03	80m	- / -	US2UM	-15 / -	5	Partial capture
08-13 19:02	80m	0 / -10	9A4ZM	+7 / -9	5	✓ Full exchange observed
08-13 18:52	80m	- / -	DL2JLB	-19 / -	2	Partial capture
08-13 18:49	80m	+2 / -8	RV6HE	-10 / -19	5	✓ Full exchange observed
08-13 18:48	80m	+4 / -10	DO9BAU	0 / -14	3	✓ Full exchange observed
08-13 18:46	80m	+1 / -11	IQ4JO	+3 / -16	7	✓ Full exchange observed
08-11 17:41	40m	-14 / -	UR4LG	- / -9	2	✓ Closing fragment
08-11 17:38	40m	-12 / -	HB9IUP	- / +6	2	✓ Closing fragment
08-11 17:34	40m	-15 / -	UR4LG	- / -18	4	✓ Closing fragment
08-11 17:30	40m	-14 / -	M0WTN	- / -18	3	Partial capture
08-11 17:29	40m	-12 / -	PE1NPS	- / +5	2	✓ Closing fragment
08-11 17:24	40m	-14 / +3	LY3BES	-18 / -	4	✓ Full exchange observed
08-11 17:23	40m	-15 / -	US1MM	-5 / -	3	✓ Closing observed
08-11 17:22	40m	-16 / +3	SP9UPH	+1 / +10	5	✓ Full exchange observed
08-11 17:16	40m	- / -7	PA2RO	-9 / -	2	✓ Closing fragment
08-11 17:13	40m	-14 / -	SQ4PKO	- / +2	2	✓ Closing fragment
08-11 17:12	40m	- / -4	SQ7OBH	-10 / -	2	✓ Closing fragment
08-11 17:07	40m	- / -2	UR5WBO	-16 / -	3	✓ Closing fragment
08-11 17:04	40m	-23 / -	G0OFD	- / -2	2	✓ Closing fragment
08-10 17:50	40m	- / -6	UR3CFC	-2 / -	2	✓ Closing fragment
08-10 17:47	40m	- / +6	DL2VN	-9 / -	3	✓ Closing fragment
08-10 17:40	40m	- / -	OZ2LP	-12 / -	3	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m

UTC    dB Audio  Message
180130 -15 1956  SP5CI SV1DKR 73
180215 -13 2331  CQ SP5CI KO03 (x2)
180300 -14 2330  SP5CI PD0RCQ JO21
180315 -12 2331  PD0RCQ SP5CI +05
180330  -9 2330  SP5CI PD0RCQ JO21
180345 -15 2331  PD0RCQ SP5CI -01
180400 -10 2330  SP5CI PD0RCQ JO21 (x7)
180715 -15 2331  PD0RCQ SP5CI RR73

20m

UTC    dB Audio  Message
075000  +1 2259  SP5CI RK4FF -04 (x3)
075430 -16 2260  SP5CI RW9AD MO05 (x2)
075830 -10 2260  SP5CI GJ0KYZ IN89 (x3)
080330  -2  573  SP5CI F1PBZ +00 (x2)
080700 +14 2933  SP5CI F5HNQ IN98

80m

UTC    dB Audio  Message
191645  +2  844  E70SZ SP5CI -13
191700  +2  844  SP5CI E70SZ R-02
191715  +4  844  E70SZ SP5CI RR73
191730  +5  844  SP5CI E70SZ 73
191745  -2  844  CQ SP5CI KO03
191800 +21  844  SP5CI UX7QV KN29 (x3)
191915  +2  844  CQ SP5CI KO03 (x7)

Decoder S/N history by band

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