KR9U — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States

Receiver-side FT8 activity involving KR9U, decoded by SO8OO in southeastern Poland. 52 related FT8 messages, observed on 40m, 20m, across 7 UTC dates. Heard between 2026-05-16 and 2026-08-07.

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

-2 dB

Mean decoder S/N

Bands

20m 40m

First seen: 2026-05-16
Last seen: 2026-08-07 00:03 UTC

Frequent QSO partners observed at SO8OO

Stations KR9U worked most often, as logged from our receiver:

7Z1CE · Saudi Arabia 5B4AHL · Cyprus RV9WF · Asiatic Russia VA7GEM · Canada EJ8JCB · Ireland WW8L · United States R3KAB · European Russia W7CX · United States KA6S · United States HZ1TT · Saudi Arabia UG4Y · European Russia VE6TJS · Canada

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	KR9U S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-07 02:02	20m	- / -	TA2GG	-13 / -	2	Partial capture
08-07 01:57	20m	- / -23	UW5ESX	-2 / -	6	Partial capture
07-11 00:32	40m	- / -2	EC3A	-17 / -	2	Partial capture
07-11 00:31	40m	- / -	IU0TYC	-18 / -	3	Partial capture
06-08 17:57	20m	- / -	UR4QFP	+10 / -	3	Partial capture
06-05 23:29	20m	- / -	7Z1CB	0 / -	6	Partial capture
06-05 23:25	20m	- / -	7Z1CB	-4 / -	2	Partial capture
06-05 22:39	20m	- / -17	7Z1CE	+2 / -	7	✓ Closing fragment
06-05 22:32	20m	-16 / -	KJ7SVM	- / -	3	Partial capture
06-05 22:29	20m	-15 / -	CO8CF	- / -12	3	✓ Closing fragment
06-05 22:28	20m	-11 / -	AC8XI	- / -	3	Partial capture
06-05 22:27	20m	-8 / -	M0IOY	- / -3	2	✓ Closing fragment
06-05 22:26	20m	-6 / -	WW8L	- / +2	2	✓ Closing fragment
06-05 22:24	20m	-10 / -	EJ8JCB	- / -1	2	✓ Closing fragment
06-05 22:23	20m	-10 / -	7Z1BS	- / -	2	Partial capture
06-05 22:21	20m	-12 / -	KA6S	- / +5	3	✓ Closing fragment
06-05 22:17	20m	-16 / -	7Z1CB	+8 / -3	7	Partial capture
06-05 22:15	20m	-14 / -	G4DXG	- / -	2	Partial capture
06-05 22:04	20m	-7 / -	W7CX	- / -4	5	✓ Closing fragment
05-28 22:32	20m	-7 / -	VE6TJS	- / -7	2	✓ Closing fragment
05-28 22:31	20m	-6 / -	VA7GEM	- / -2	2	✓ Closing fragment
05-28 22:27	20m	-11 / -12	HZ1TT	-9 / -8	6	✓ Full exchange observed
05-28 22:20	20m	-1 / -	KD8IAK	- / -	2	Partial capture
05-28 02:29	20m	-1 / -	UG4Y	+2 / -	3	✓ Closing observed
05-28 02:28	20m	-3 / -15	RV9WF	+14 / -6	5	✓ Full exchange observed
05-28 02:22	20m	-2 / -	A61DD	- / -	3	Partial capture
05-28 02:20	20m	-6 / -	5B4AHL	- / -16	4	✓ Closing fragment
05-28 02:16	20m	0 / -	TL8GD	- / +1	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
233045  +0  822  KR9U 7Z1CB LL34 (x4)
175700 +10 2721  KR9U UR4QFP KN77 (x3)
015700  -3 2865  KR9U UW5ESX KN67 (x6)
020230 -14 1089  KR9U TA2GG KM59 (x2)

40m

UTC    dB Audio  Message
003115 -19 1488  KR9U IU0TYC JN61 (x2)
003215 -16 1163  KR9U EC3A -02
003215 -18 1488  KR9U IU0TYC JN61
003345 -18 1164  KR9U EC3A -03

Decoder S/N history by band

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