UI3K — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia

Receiver-side FT8 activity involving UI3K, decoded by SO8OO in southeastern Poland. 203 related FT8 messages, 13 CQ messages, observed on 40m, 20m, across 9 UTC dates. Heard between 2026-05-02 and 2026-06-23.

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

-5 dB

Mean decoder S/N

Bands

20m 40m

First seen: 2026-05-02
Last seen: 2026-06-23 16:01 UTC

Frequent QSO partners observed at SO8OO

Stations UI3K worked most often, as logged from our receiver:

R4PHH · European Russia ×2 SP6FME · Poland R2EC · European Russia UA3SCU · European Russia R2PA · European Russia RN6HK · European Russia EC7B · Spain RK3AQ · European Russia UB4CGR · European Russia UN8DSW · Kazakhstan R5BM · European Russia RO2T · European Russia

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	UI3K S/N	Counterpart	Counterpart S/N	Msgs	Capture
06-23 18:00	40m	- / +2	R2EN	-16 / -	2	Partial capture
06-23 17:59	40m	- / -	RK3AQ	-12 / -	2	✓ Closing fragment
06-23 17:58	40m	- / -	R2HB	-17 / -	2	Partial capture
06-23 17:57	40m	- / +6	RK4FD	-2 / -	2	✓ Closing fragment
06-23 17:55	40m	- / -2	R2EC	-4 / -	2	✓ Closing fragment
06-23 17:52	40m	- / -	R2EC	-6 / -	2	Partial capture
06-18 19:54	40m	-9 / -	UA3SCU	- / +1	2	✓ Closing fragment
06-18 19:52	40m	-8 / -	RO2T	- / -10	2	✓ Closing fragment
06-18 19:51	40m	-11 / -1	OZ5THY	0 / -	6	✓ Closing observed
06-18 19:49	40m	- / -	R1TAX	-8 / -	2	Partial capture
06-18 19:49	40m	- / -	EA5RD	+13 / -	11	Partial capture
06-18 19:48	40m	-7 / -9	EC7B	-13 / -9	6	✓ Full exchange observed
06-18 19:46	40m	-9 / -	R1CF	-8 / -5	3	Partial capture
06-18 19:44	40m	-8 / -9	F1IQH	-16 / -12	4	✓ Full exchange observed
06-18 19:41	40m	-8 / 0	UB4CGR	-12 / -1	5	✓ Full exchange observed
06-18 19:40	40m	-6 / -11	SP6FME	-4 / -3	5	✓ Full exchange observed
06-18 19:39	40m	-12 / -	R5BM	0 / -2	9	✓ Full exchange observed
06-18 19:39	40m	-8 / -	R4PHH	-18 / -2	3	✓ Closing observed
06-18 19:37	40m	-7 / -5	IK6DLK	-2 / -	4	✓ Closing observed
06-18 19:36	40m	-5 / -	UN8DSW	- / -	2	✓ Closing fragment
06-18 19:35	40m	-7 / +7	R5BM	0 / +2	6	Partial capture
06-18 19:34	40m	-8 / -1	R3LCW	-2 / +1	4	✓ Full exchange observed
06-18 19:30	40m	-4 / +4	RA5AK	-8 / -	4	✓ Closing observed
06-18 19:29	40m	-4 / +10	DL8UVG	-4 / -7	6	✓ Full exchange observed
06-18 19:28	40m	-6 / +5	R2PA	0 / +1	4	✓ Full exchange observed
06-18 19:28	40m	-5 / +1	RN6HK	-4 / -7	6	✓ Full exchange observed
06-18 19:28	40m	-5 / -	R3DEE	- / 0	2	✓ Closing fragment
06-18 19:26	40m	-6 / -3	RM5F	-5 / -	4	✓ Closing observed
06-18 19:25	40m	-8 / -	RG4D/P	- / -7	2	Partial capture

Recent FT8 messages decoded at SO8OO

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

40m

UTC    dB Audio  Message
175245  -4 2628  UI3K R2EC KO82 (x3)
175645  -3 2267  UI3K SP9UPH JO90
175645  -7 2439  UI3K RK3AQ KO85
175645 -16 1388  UI3K SP7TF -19
175715  -3 1020  UI3K RK4FD +06 (x2)
175815 -17 1188  UI3K R2HB KO85
175815 -17 1390  UI3K RN4AZ LN29
175915 -17 1188  UI3K R2HB KO85
175945 -13 2439  UI3K RK3AQ KO85
180045 -18 2139  UI3K R2EN +02
180045 -10 2439  UI3K RK3AQ 73
180115 -15 2139  UI3K R2EN +02

Decoder S/N history by band

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