KC9WCJ — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States

Receiver-side FT8 activity involving KC9WCJ, decoded by SO8OO in southeastern Poland. 259 related FT8 messages, 8 CQ messages, observed on 40m, 20m, 10m, across 25 UTC dates. Heard between 2026-05-04 and 2026-07-30.

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

259

Related messages

CQ messages

UTC dates heard

-5 dB

Mean decoder S/N

Bands

20m 40m 10m

First seen: 2026-05-04
Last seen: 2026-07-30 00:32 UTC

Frequent QSO partners observed at SO8OO

Stations KC9WCJ worked most often, as logged from our receiver:

F5OYA/P · France ×2 YO4NF · Romania RK6AAC · European Russia UR3LM · Ukraine F5PBG · France LY1CX · Lithuania YN7DS · Nicaragua F6DZU · France IW2DNI · Italy VP2MAA · Montserrat SV9TLU · Crete EB3JT · Spain

Activity Heatmap

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	KC9WCJ S/N	Counterpart	Counterpart S/N	Msgs	Capture
07-30 02:29	20m	- / -8	RK6AAC	-13 / -	4	✓ Closing fragment
07-30 02:28	20m	- / -5	IW2DNI	-6 / -	3	✓ Closing fragment
07-30 02:02	20m	- / -15	YO4NF	-7 / -	3	✓ Closing fragment
07-09 02:29	20m	- / -12	OD5KU	-7 / -	2	Partial capture
07-05 22:35	20m	- / -	CU6AD	-4 / -	8	Partial capture
07-04 01:31	20m	- / -7	VP2MAA	-2 / -	2	✓ Closing fragment
07-03 04:19	20m	- / -	UR3LM	-13 / -	2	✓ Closing fragment
06-16 05:31	20m	- / -	IV3GOW	-12 / -	3	Partial capture
06-16 05:12	20m	- / -	IZ8VYU	+3 / -	2	Partial capture
06-16 05:05	20m	- / -12	LY1CX	-14 / -	2	✓ Closing fragment
06-15 04:14	20m	- / -	IV3CTT	-1 / -	3	Partial capture
06-12 04:16	40m	- / -15	EB3JT	-18 / -	2	✓ Closing fragment
06-12 04:14	40m	- / -11	F5PBG	-8 / -	4	✓ Closing fragment
06-09 04:16	20m	- / -	OH2XO	+7 / -	3	Partial capture
06-08 05:19	20m	- / -10	IK4LZH	+2 / -	2	Partial capture
06-08 05:18	20m	- / -	M0PNN	-14 / -	4	Partial capture
06-08 03:56	20m	- / -11	5Z4VJ	-4 / -	2	✓ Closing fragment
06-01 20:26	20m	- / -8	EA4T	-12 / -	3	Partial capture
05-30 22:23	20m	- / -12	EA4T	+4 / -	2	Partial capture
05-27 18:25	20m	- / -9	F4DIA	+12 / -	2	✓ Closing fragment
05-27 05:42	20m	- / -16	F5OYA/P	+8 / -	3	✓ Closing fragment
05-27 05:26	20m	- / +4	F5OYA/P	+6 / -	3	✓ Closing fragment
05-27 05:24	20m	- / -3	EA3HMM	+4 / -	2	✓ Closing fragment
05-27 05:14	20m	- / +3	F6DZU	+7 / -	4	✓ Closing fragment
05-27 05:08	20m	- / -12	HC2GRC	-12 / -	2	✓ Closing fragment
05-27 04:24	20m	- / -	EA3GGM	+14 / -	2	Partial capture

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
032615 -15 1534  KC9WCJ RA3FY KO85
022900  -8 2359  KC9WCJ OD5KU -12 (x2)
014600  -2  870  KC9WCJ YO4NF -12 (x4)
022430  -5 1258  KC9WCJ YO9HP -11
022800  -1  582  KC9WCJ IW2DNI JN45 (x3)
022930 -16 1251  KC9WCJ RK6AAC KN95 (x4)

40m

UTC    dB Audio  Message
041400 -10 1221  KC9WCJ F5PBG IN78 (x4)
041630 -19 1221  KC9WCJ EB3JT R-15 (x2)

10m

UTC    dB Audio  Message
203000 -12 2495  KC9WCJ PY5EJ GG54

Decoder S/N history by band

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