SQ9PCO — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Poland Locator transmitted in a decoded message: JO90

Receiver-side FT8 activity involving SQ9PCO, decoded by SO8OO in southeastern Poland. 349 related FT8 messages, 64 CQ messages, observed on 80m, 40m, 20m, across 8 UTC dates. Heard between 2026-05-29 and 2026-08-18.

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

349

Related messages

CQ messages

UTC dates heard

-4 dB

Mean decoder S/N

Bands

80m 40m 20m

First seen: 2026-05-29
Last seen: 2026-08-18 12:29 UTC

Frequent QSO partners observed at SO8OO

Stations SQ9PCO worked most often, as logged from our receiver:

SP7VLU · Poland ×2 SQ8JLE · Poland ×2 SP7IIX · Poland ×2 SP5EAF · Poland ×2 SQ8BWM · Poland ×2 SP4OIK · Poland ×2 F4BAL · France SP3AKK · Poland DL3AWB · Fed. Rep. of Germany SQ9PBR · Poland UB3IBG · European Russia HA3GX · Hungary

Activity Heatmap

Locator transmitted by SQ9PCO

Approximate centre of JO90, decoded 2026-08-18 14:26 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	SQ9PCO S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-18 14:28	40m	-14 / -	SP7TJ	-18 / -2	4	✓ Closing observed
08-18 14:24	40m	-11 / +5	SP9KM	-16 / +1	8	✓ Full exchange observed
08-18 14:23	40m	-12 / -	IZ8PPI	- / -16	2	Partial capture
08-18 14:17	40m	-12 / +8	SP4CGJ	-18 / +4	6	✓ Full exchange observed
08-18 14:16	40m	-14 / -	SV4YQ	- / -7	3	✓ Closing fragment
08-18 14:13	40m	-10 / -	SO5A	- / +2	2	✓ Closing fragment
08-18 14:12	40m	-10 / -	HB9MZI	- / -17	2	Partial capture
08-16 16:52	40m	-21 / -	SQ5TA	-9 / -17	9	Partial capture
08-16 16:51	40m	-10 / -	SP9OJ	- / -15	2	✓ Closing fragment
08-16 16:50	40m	-16 / -	UT3RO	- / -4	2	Partial capture
08-16 16:48	40m	-22 / -	SQ5TA	-6 / -20	6	Partial capture
08-16 16:46	40m	-8 / -10	SN1A	-20 / -5	4	✓ Full exchange observed
08-16 16:46	40m	- / -	UT3RO	-14 / -	2	Partial capture
08-16 16:41	40m	-13 / -	SP3AKK	- / -9	2	✓ Closing fragment
08-16 16:40	40m	-8 / -	SQ4FAE	-16 / -5	5	✓ Closing observed
08-16 16:38	40m	-16 / -4	YO5OSF	-6 / -	9	✓ Closing observed
08-16 16:37	40m	- / +9	SQ8KMP	-8 / -	5	✓ Closing fragment
08-16 16:34	40m	- / 0	SP2GRP	-17 / -	3	✓ Closing fragment
07-12 18:09	80m	+14 / +1	UY5BF	+12 / +7	4	✓ Full exchange observed
07-12 18:04	80m	+14 / -11	HA3GX	-3 / +3	7	✓ Full exchange observed
07-12 18:04	80m	+18 / -6	YU5DR	+2 / +3	5	✓ Full exchange observed
07-12 18:03	80m	+16 / -	DG6IDA	-4 / +1	4	✓ Full exchange observed
07-12 17:58	80m	+13 / -	SP7IIX	+9 / +4	6	✓ Full exchange observed
07-12 17:57	80m	+12 / -	SP7VLU	+11 / +1	5	✓ Full exchange observed
07-12 17:52	80m	+14 / -	SQ8JLE	+10 / +3	6	✓ Full exchange observed
07-12 17:52	80m	+9 / -	UA4FKT	-9 / -8	7	Partial capture
06-16 19:07	80m	- / -	SP1WK	-9 / -	14	Partial capture
06-16 18:58	80m	- / -	SP1WK	-11 / -	4	Partial capture
06-16 18:42	80m	- / -	4Z5AV	-6 / -	3	Partial capture
06-16 18:35	80m	+9 / +8	SP1BSJ	+10 / -2	5	✓ Full exchange observed
06-16 18:35	80m	+9 / +3	SP7VLU	+4 / 0	4	✓ Full exchange observed
06-15 19:03	80m	+6 / -	RA2FU	- / -9	2	✓ Closing fragment
06-15 19:01	80m	-2 / 0	EW2AAA	-13 / 0	5	✓ Full exchange observed
06-15 18:59	80m	+10 / -	UB3IBG	- / -4	2	✓ Closing fragment
06-15 18:57	80m	- / -	IW5DNZ	-2 / -	3	Partial capture
06-15 18:55	80m	+9 / -7	SP5EAF	+2 / -25	7	✓ Full exchange observed
06-15 18:52	80m	+12 / -13	DL9MCS	-8 / 0	4	✓ Full exchange observed
06-15 18:50	80m	+10 / -	DO9USB	- / -6	2	✓ Closing fragment
06-15 18:47	80m	+4 / -	DL2RN	- / -3	2	✓ Closing fragment
05-31 19:07	80m	- / -	OM0MR	+6 / -	5	Partial capture
05-31 19:06	80m	- / -	DO1ID	-16 / -	4	Partial capture
05-31 19:06	80m	- / -	LY2RD	-14 / -	2	Partial capture
05-31 19:05	80m	- / -	RK3AQ	-6 / -	2	Partial capture
05-31 19:03	80m	+13 / -3	SP7VCL	+10 / -	4	✓ Closing observed
05-31 19:00	80m	+14 / +9	SP4OIK	-6 / -4	5	✓ Closing observed
05-31 18:59	80m	+12 / -6	SP9CXN	+11 / +3	7	✓ Full exchange observed
05-31 18:58	80m	+12 / -13	SQ8BWM	+9 / +3	10	✓ Full exchange observed
05-31 18:57	80m	+9 / +9	SP5EAF	+1 / 0	9	✓ Full exchange observed
05-31 18:56	80m	+14 / -	SQ9OUG	+8 / +2	6	✓ Full exchange observed
05-31 18:55	80m	+12 / +10	SQ8JLE	+3 / +2	12	✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

40m

UTC    dB Audio  Message
142315 -10 1048  IZ8PPI SQ9PCO R-16 (x2)
142415 -11 1048  SP9KM SQ9PCO R+01 (x4)
142645 -12 1048  CQ SQ9PCO JO90
142730 -17 2406  SQ9PCO SP9KM +05
142745 -13 1048  SP9KM SQ9PCO R+03
142800 -18 1049  SQ9PCO SP7TJ KO00
142800 -14 2407  SQ9PCO SP9KM RR73
142815 -12 1048  SP9KM SQ9PCO 73
142845 -15 1048  SP7TJ SQ9PCO -02 (x2)
142930 -19 1049  SQ9PCO SP7TJ 73

80m

UTC    dB Audio  Message
180645 +14 1014  HA3GX SQ9PCO +03
180700  -5 1010  SQ9PCO HA3GX R-11
180715 +13 1014  HA3GX SQ9PCO RR73
180730  -4 1009  SQ9PCO HA3GX 73
180745 +11 1014  CQ SQ9PCO JO90 (x3)
180900 +12 1014  SQ9PCO UY5BF KN29
180915 +14 1014  UY5BF SQ9PCO +07
180930 +12 1014  SQ9PCO UY5BF R+01
180945 +14 1014  UY5BF SQ9PCO RR73
181015 +13 1014  CQ SQ9PCO JO90 (x4)

20m

UTC    dB Audio  Message
110615 -10 1382  SQ9PCO YO3AF KN34
110615  +1 2130  SQ9PCO SV4TQR KM19
110615  -4  669  SQ9PCO UA9FMT 73
110645 -11 1381  SQ9PCO YO3AF KN34
110645  +2 1466  SQ9PCO SV4TQR KM19 (x3)
110745 -11 1382  SQ9PCO YO3AF R-19
110815  -5 1241  SQ9PCO SV4TQR KM19
110815  +2 1083  SQ9PCO UA4FKT LO23
110815 -10 1382  SQ9PCO YO3AF 73
110845  +6 1083  SQ9PCO UA4FKT LO23
110845  +4 1242  SQ9PCO SV4TQR KM19 (x3)

Decoder S/N history by band

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