K9XJ — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States

Receiver-side FT8 activity involving K9XJ, decoded by SO8OO in southeastern Poland. 57 related FT8 messages, observed on 40m, 20m, across 16 UTC dates. Heard between 2026-05-23 and 2026-08-20.

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

Related messages

CQ messages

UTC dates heard

-11 dB

Mean decoder S/N

Bands

20m 40m

First seen: 2026-05-23
Last seen: 2026-08-20 22:16 UTC

Frequent QSO partners observed at SO8OO

Stations K9XJ worked most often, as logged from our receiver:

HK0RMR · San Andres & Providencia ×2 9K2GR · Kuwait OI7AX · Finland WW2L · United States WF1B · United States EA8UP · Canary Islands

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	K9XJ S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-21 00:16	20m	- / -21	9K2GR	+6 / -	2	✓ Closing fragment
08-15 19:37	20m	- / -23	MI0JZZ	-10 / -	2	Partial capture
08-06 23:06	20m	- / -19	PD4RFS	-13 / -	6	Partial capture
08-06 22:52	20m	- / -23	HA1BF	-18 / -	5	Partial capture
07-29 21:33	20m	- / -17	EA8UP	-19 / -	4	✓ Closing fragment
06-19 02:43	40m	- / -7	F5PBG	-14 / -	9	Partial capture
06-18 14:13	20m	- / -12	OI7AX	-13 / -	3	✓ Closing fragment
06-16 01:34	20m	-4 / -	W6DGH	- / -6	4	Partial capture
06-08 02:05	40m	- / -13	WW2L	-15 / -	3	✓ Closing fragment
06-01 02:38	20m	-8 / -19	HK0RMR	0 / -16	8	✓ Full exchange observed
06-01 02:36	20m	-14 / -	HI3A	- / -	2	Partial capture
05-28 20:57	20m	- / -18	GM3JIM	-10 / -	2	Partial capture
05-27 12:24	20m	- / -25	MW3FLI	-4 / -	7	Partial capture

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
225200 -19 1517  K9XJ HA1BF -23 (x5)
230600 -14 2182  K9XJ PD4RFS -19 (x6)
193745 -11 2676  K9XJ MI0JZZ -23 (x2)
001600  +6 2249  K9XJ 9K2GR -21 (x2)

40m

UTC    dB Audio  Message
020545 -14 2222  K9XJ WW2L FN20 (x3)
024300 -13 1514  K9XJ F5PBG IN78 (x9)

Decoder S/N history by band

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