OK2CAT — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Czech Republic Locator transmitted in a decoded message: JN89

Receiver-side FT8 activity involving OK2CAT, decoded by SO8OO in southeastern Poland. 1,203 related FT8 messages, 92 CQ messages, observed on 60m, 40m, 20m, 10m, across 44 UTC dates. Heard between 2026-06-11 and 2026-08-22.

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

1,203

Related messages

CQ messages

UTC dates heard

-8 dB

Mean decoder S/N

Bands

20m 40m 10m 60m

First seen: 2026-06-11
Last seen: 2026-08-22 15:55 UTC

Frequent QSO partners observed at SO8OO

Stations OK2CAT worked most often, as logged from our receiver:

IK4LZH · Italy ×6 F1PBZ · France ×3 JA0LFV · Japan ×2 R5AV · European Russia ×2 DK7ZT · Fed. Rep. of Germany ×2 F5RRS · France ×2 PC2J · Netherlands ×2 9K2GR · Kuwait ×2 UR9QQ · Ukraine ×2 YO6LM · Romania ×2 IQ4JO · Italy ×2 SV1EAG · Greece ×2

Activity Heatmap

Locator transmitted by OK2CAT

Approximate centre of JN89, decoded 2026-08-20 21:51 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	OK2CAT S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-22 17:26	20m	- / -	DL1UDO	-9 / -	2	Partial capture
08-22 17:18	20m	- / +5	IW5ALZ	-8 / -	5	Partial capture
08-22 17:07	20m	- / -16	7K1CPT	-7 / -	5	Partial capture
08-21 08:46	20m	- / -	DL1R	+5 / -	7	Partial capture
08-21 08:42	20m	- / -	IW1QBR	-20 / -	2	Partial capture
08-21 08:37	20m	- / +9	IK6UBY	-14 / -	2	Partial capture
08-21 08:30	20m	- / -3	DK7ZT	-10 / -	2	✓ Closing fragment
08-21 08:29	20m	- / -	PD0WL	-19 / -	9	Partial capture
08-21 08:27	20m	-15 / -3	IK4JPP	-19 / -5	4	✓ Full exchange observed
08-21 08:26	20m	-8 / -	UT3KW	- / -5	2	✓ Closing fragment
08-21 08:20	20m	-6 / -	F1PPH	-20 / -12	8	Partial capture
08-21 07:56	20m	- / -8	R3KCW	+1 / -	4	✓ Closing fragment
08-21 07:48	20m	-10 / -	UR5WCS	- / -6	2	Partial capture
08-21 07:41	20m	+6 / -	SP2LKP	- / -5	6	Partial capture
08-21 07:35	20m	-3 / -	LZ4VR	- / -5	2	✓ Closing fragment
08-21 07:29	20m	- / -23	TA3NK	-7 / -	3	✓ Closing fragment
08-21 07:27	20m	- / -20	OK2CNI	+24 / -	4	✓ Closing fragment
08-21 07:10	20m	+2 / -	OJ0YL	- / -	8	Partial capture
08-20 21:48	40m	- / -7	I8OHQ	+1 / -	2	✓ Closing fragment
08-20 21:46	40m	- / -	F8KIC/P	-14 / -	2	Partial capture
08-20 21:46	40m	- / -13	UR9QQ	-1 / -	7	✓ Closing fragment
08-20 21:42	40m	- / -15	PD0LBY	-4 / -	2	Partial capture
08-20 21:40	40m	- / -3	S52D	+4 / -	4	✓ Closing fragment
08-20 21:25	40m	-6 / -	E79KO	- / -8	3	Partial capture
08-20 21:19	40m	- / -	DL1EDR	+8 / -	2	Partial capture
08-20 21:18	40m	- / -	E79KO	-5 / -	3	Partial capture
08-20 21:17	40m	- / 0	YO6LM	+4 / -	4	✓ Closing fragment
08-20 21:14	40m	- / -5	OJ0JR	-2 / -	5	✓ Closing fragment
08-20 20:10	20m	- / -	PI4TX	-13 / -	3	Partial capture
08-20 19:42	60m	-4 / -1	IV3NDR	-11 / -7	12	✓ Full exchange observed
08-20 19:41	60m	-3 / +4	DL1VCA	-8 / -6	5	✓ Full exchange observed
08-20 19:35	60m	-2 / -	G7RTI	- / -6	2	✓ Closing fragment
08-20 19:34	60m	-2 / -	DL9KM	-16 / -7	7	✓ Closing observed
08-20 19:33	60m	-3 / -3	YO6LM	+2 / -7	7	✓ Full exchange observed
08-20 19:26	60m	-5 / +7	DL8LE	+9 / -5	8	✓ Full exchange observed
08-20 19:25	60m	-14 / -9	PC2J	-6 / -7	5	✓ Full exchange observed
08-20 19:21	60m	- / +3	DD6ZV	+1 / -	3	✓ Closing fragment
08-20 19:19	60m	-11 / -2	9A4ZM	+3 / -5	5	✓ Full exchange observed
08-20 19:18	60m	-8 / -14	G3UHU	-11 / -5	5	✓ Full exchange observed
08-20 19:11	60m	-10 / -10	G4ZFJ	-3 / -5	5	✓ Full exchange observed
08-20 19:11	60m	-13 / -9	LA2GCA	-8 / -	6	✓ Closing observed
08-20 19:11	60m	-11 / -7	ON7GB	+4 / -8	14	✓ Full exchange observed
08-20 19:07	60m	-6 / -7	DL8UD	-2 / -5	4	✓ Full exchange observed
08-20 19:06	60m	-12 / -7	SP5CTY	+5 / -6	6	✓ Full exchange observed
08-20 19:06	60m	-6 / -10	YL2SW	+2 / -6	4	✓ Full exchange observed
08-20 19:04	60m	-14 / -3	DL9YNG	-12 / -	3	✓ Closing observed
08-20 19:04	60m	-10 / -15	G0WCW	-10 / -10	4	✓ Full exchange observed
08-20 19:03	60m	-8 / +4	DL5STX	-1 / -6	4	✓ Full exchange observed
08-20 19:01	60m	-7 / -5	DK7ZT	-13 / -5	4	✓ Full exchange observed
08-20 18:59	60m	-11 / -8	OJ0JR	+7 / -5	7	✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
170730  -7 2726  OK2CAT 7K1CPT -16 (x5)
171800 -11 2996  OK2CAT IW5ALZ R+05 (x5)
172600  -9 1322  OK2CAT DL1UDO JO31 (x2)
173100  -3 2846  OK2CAT IW5ALZ JN53
175015 -19 1904  OK2CAT DJ1TU 73
175545  -5 1052  OK2CAT RY3F -12

40m

UTC    dB Audio  Message
214315  -3 1534  OK2CAT PD0LBY R-15
214615 -14 1019  OK2CAT CT2GQA IM58
214645 -14 2071  OK2CAT F8KIC/P JN29
214645  +4 2731  OK2CAT UR9QQ KN77 (x4)
214815 -15 2071  OK2CAT F8KIC/P JN29
214815  +2  441  OK2CAT I8OHQ -07 (x2)
214845  +0 2731  OK2CAT UR9QQ KN77 (x3)
215000  -8 1019  CQ OK2CAT JN89 (x2)

60m

UTC    dB Audio  Message
194215  -6 1015  DL1VCA OK2CAT RR73
194230 -11 1811  OK2CAT IV3NDR JN65
194230  -9 2398  OK2CAT DL1VCA 73
194245  -7 1015  IV3NDR OK2CAT -07 (x3)
194400 -11 1811  OK2CAT IV3NDR R-01
194415  -1 1015  IV3NDR OK2CAT -07
194430 -11 1811  OK2CAT IV3NDR R-07
194445  -8 1015  IV3NDR OK2CAT -07
194500 -11 1811  OK2CAT IV3NDR R+00
194515  -5 1015  IV3NDR OK2CAT RR73
194530  -9 1811  OK2CAT IV3NDR 73
194545  -7 1015  CQ OK2CAT JN89 (x2)

10m

UTC    dB Audio  Message
072745  -6 2586  OK2CAT SV1EKI 73
074545 -10 1865  OK2CAT SV2AOB KN10 (x3)
120445 -18 1589  OK2CAT F4MMU RR73
120545 -16  928  OK2CAT RM5C KO96
120545  +3 2535  OK2CAT F1PBZ -11
120615 -18  928  OK2CAT RM5C KO96
120615  -8 2535  OK2CAT F1PBZ RR73
120645 -18  929  OK2CAT RM5C R-26 (x2)
120945 -12 1078  OK2CAT IK1MJK R-23
123100 -10 1078  OK2CAT IK2WSA JN45
111315 -22 1552  OK2CAT F6FDY JN33 (x2)

Decoder S/N history by band

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