PA4COR — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Netherlands Locator transmitted in a decoded message: JO21

Receiver-side FT8 activity involving PA4COR, decoded by SO8OO in southeastern Poland. 203 related FT8 messages, 69 CQ messages, observed on 60m, 40m, 20m, 10m, across 31 UTC dates. Heard between 2026-05-27 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

203

Related messages

CQ messages

UTC dates heard

-9 dB

Mean decoder S/N

Bands

20m 40m 60m 10m

First seen: 2026-05-27
Last seen: 2026-08-23 04:26 UTC

Frequent QSO partners observed at SO8OO

Stations PA4COR worked most often, as logged from our receiver:

PD0HLA · Netherlands ×2 G6LTT · England II1WWA · Italy N3QE · United States EA8UP · Canary Islands DL6UM · Fed. Rep. of Germany DK0F · Fed. Rep. of Germany F4HSB · France HA7TM · Hungary CT1BFP · Portugal LZ3CB · Bulgaria SA3SHN · Sweden

Activity Heatmap

Locator transmitted by PA4COR

Approximate centre of JO21, decoded 2026-08-23 06:25 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	PA4COR S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 06:25	20m	- / -7	R2XM	+18 / -	2	✓ Closing fragment
08-23 06:18	20m	-2 / -	SV1EKI	- / -9	2	✓ Closing fragment
08-23 06:18	20m	- / -	RZ4FWA	-8 / -	3	Partial capture
08-23 06:13	20m	-4 / -	AD9DU	- / -6	2	Partial capture
08-22 06:25	20m	-11 / -	K4A	- / -	2	✓ Closing fragment
08-22 06:09	20m	- / -1	UN0GY	-14 / -	2	✓ Closing fragment
08-22 06:05	20m	- / -8	CT3MD	-4 / -	3	✓ Closing fragment
08-22 06:04	20m	- / -	RY9W	-13 / -	2	Partial capture
08-16 08:26	20m	- / -3	OK1UOZ	-1 / -	4	✓ Closing fragment
08-08 15:47	20m	-10 / -	R1BGY	- / -18	2	✓ Closing fragment
08-08 15:43	20m	-8 / -	R3CE	- / -	3	Partial capture
08-08 15:42	20m	+5 / -	R8CHS	- / -	2	Partial capture
08-08 15:38	20m	-2 / -	EW2ZC	- / 0	3	✓ Closing fragment
08-08 15:36	20m	-7 / -8	RN6MA	+3 / +4	5	✓ Full exchange observed
08-08 06:05	60m	-8 / -	GU4YBW	- / -11	2	✓ Closing fragment
08-01 10:38	20m	-6 / -	HI8UD	- / -	2	Partial capture
08-01 10:26	20m	-14 / -	EB3CGQ	- / -16	2	✓ Closing fragment
08-01 10:00	20m	- / -13	S54ZGA	-11 / -	3	✓ Closing fragment
07-26 06:34	20m	- / -4	LZ3CB	+10 / -	2	✓ Closing fragment
07-18 15:46	40m	- / -	SP9DPI	-23 / -	2	Partial capture
07-14 17:34	40m	- / -5	S55A	-19 / -	2	✓ Closing fragment
07-14 17:23	40m	-12 / -	R6ZB	- / -15	2	Partial capture
07-11 07:12	40m	- / -8	SP6FME	-3 / -	4	✓ Closing fragment
07-05 10:54	10m	- / -10	UR9QQ	+5 / -	6	✓ Closing fragment
07-05 10:33	10m	-18 / -	HG8LXL	- / -12	2	✓ Closing fragment
07-04 20:37	40m	- / +3	EA8UP	-9 / -	3	✓ Closing fragment
07-03 16:47	40m	- / -6	9A4ZM	-16 / -	4	✓ Closing fragment
07-03 16:39	40m	- / -11	DL3MIB	-6 / -	3	✓ Closing fragment
06-28 15:26	20m	-10 / -	PD0HLA	-12 / +6	3	✓ Closing observed
06-27 10:02	10m	- / -15	PD0HLA	0 / -	2	✓ Closing fragment
06-27 07:54	20m	- / -	DK5DW	-15 / -	4	Partial capture
06-27 07:54	20m	- / -	DL1R	-15 / -	3	✓ Closing fragment
06-21 05:38	40m	- / -7	HA7TM	-9 / -	3	✓ Closing fragment
06-20 08:27	40m	- / -5	PA2KV	-7 / -	3	✓ Closing fragment
06-18 18:03	40m	-14 / -8	DL6UM	+3 / -20	7	✓ Full exchange observed
06-18 18:02	40m	-15 / -	HB9ARK	-12 / +5	4	✓ Closing observed
06-18 18:02	40m	-16 / -	SQ3KO	-8 / -19	5	Partial capture
06-18 17:51	40m	-16 / -	PA3AGN	- / +6	2	✓ Closing fragment
06-18 17:50	40m	-20 / -17	IQ4JO	+10 / -	3	✓ Closing observed
06-18 17:50	40m	- / -	SQ3KO	-8 / -	2	Partial capture
06-18 17:49	40m	- / -	S51PV	-8 / -	2	Partial capture
06-18 17:46	40m	- / -	DG6ITP	-6 / -	4	Partial capture
06-18 17:43	40m	- / +7	DG0JW	+1 / -	4	✓ Closing fragment
06-18 17:41	40m	- / -	DL5FCE	-4 / -	2	Partial capture
06-18 17:41	40m	- / -	IQ4JO	+6 / -	3	Partial capture
06-07 20:00	20m	- / -2	Z62NS	+6 / -	2	✓ Closing fragment
06-07 19:53	20m	-10 / -	N3QE	- / -	2	✓ Closing fragment
06-06 12:25	40m	- / 0	DL8TV	-14 / -	2	✓ Closing fragment
06-06 12:20	40m	- / -	DK0F	-22 / -	2	✓ Closing fragment
06-06 11:47	20m	-14 / -	YO9PH	- / -14	2	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
062630 -13  618  K4A PA4COR 73
141715 -13 2267  RA6AVP PA4COR JO21
141815  -7 2267  CQ PA4COR JO21
061345  -2  651  AD9DU PA4COR JO21 (x2)
061745  -1  651  CQ PA4COR JO21 (x2)
061830  -7 2070  PA4COR RZ4FWA LO23
061845  -4  651  SV1EKI PA4COR -09
061900  -6 2070  PA4COR RZ4FWA LO23
061915  +1  651  SV1EKI PA4COR RR73
061930 -11 2070  PA4COR RZ4FWA LO23
062500  -8 1677  CQ PA4COR JO21
062545 +20 2803  PA4COR R2XM R-07 (x2)

40m

UTC    dB Audio  Message
173430 -20 1166  PA4COR S55A R-05 (x2)
173715 -20 1088  CQ PA4COR JO21
154615 -22 1849  PA4COR SP9DPI JO90 (x2)
082115 -11 1094  PA4COR SO9AK -14
094915 -20 1199  PA4COR 9A4DK JN85
193030  -9 2607  CQ DX PA4COR JO21 (x2)
070930 -24 1891  PA4COR SP9WAZ -09
075145 -24 1871  PA4COR DL9KM R-03
063500 -15 1040  CQ DX PA4COR JO21 (x4)

60m

UTC    dB Audio  Message
060445  -8 2711  CQ DX PA4COR JO21
060545  -7  638  GU4YBW PA4COR R-11 (x2)
060745 -12  638  CQ DX PA4COR JO21 (x6)

10m

UTC    dB Audio  Message
205230  -6 2661  PA4COR IQ4JO JN63
100200  +0 2592  PA4COR PD0HLA -15 (x2)
102945  -8 2156  PA4COR IK4RVY -11
103300 -19 2156  HG8LXL PA4COR -12 (x2)
105415  +5 1246  PA4COR UR9QQ KN77
105430 -19 2156  CQ DX PA4COR JO21
105445  +7 1246  PA4COR UR9QQ KN77 (x5)

Decoder S/N history by band

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