UB9UKB — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Asiatic Russia

Receiver-side FT8 activity involving UB9UKB, decoded by SO8OO in southeastern Poland. 104 related FT8 messages, observed on 40m, 20m, across 18 UTC dates. Heard between 2026-06-05 and 2026-08-19.

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

104

Related messages

CQ messages

UTC dates heard

-9 dB

Mean decoder S/N

Bands

20m 40m

First seen: 2026-06-05
Last seen: 2026-08-19 21:40 UTC

Frequent QSO partners observed at SO8OO

Stations UB9UKB worked most often, as logged from our receiver:

R5AV · European Russia ×2 R4HGK · European Russia ×2 SV5BYP · Dodecanese R6LFO · European Russia R2EC · European Russia UG4L · European Russia UB4CGR · European Russia R8CEC · Asiatic Russia UA4CKN · European Russia RA3RPW · European Russia RA6FC · European Russia R8CGE · Asiatic 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	UB9UKB S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-19 23:37	40m	- / -	DH5BM	-12 / -	4	Partial capture
08-11 01:53	20m	- / -17	EW8CW	-23 / -	2	Partial capture
08-10 23:15	40m	- / -8	R5AV	-21 / -	3	✓ Closing fragment
06-28 04:05	20m	- / -12	R2EC	-12 / -	3	✓ Closing fragment
06-28 03:52	20m	- / -10	UA9CK	-16 / -	4	✓ Closing fragment
06-25 22:52	40m	- / -13	R5AV	-13 / -	2	✓ Closing fragment
06-25 22:46	40m	- / -	UA4FKT	-8 / -	2	Partial capture
06-25 22:43	40m	- / -16	R5AV	-13 / -	2	Partial capture
06-21 23:06	40m	- / -	R2BIU	-11 / -	2	✓ Closing fragment
06-20 22:58	40m	- / -	R3LDH	-14 / -	2	✓ Closing fragment
06-20 22:48	40m	- / -19	UB4CGR	-14 / -	2	✓ Closing fragment
06-18 23:20	40m	- / -16	RL3QGD	-12 / -	4	✓ Closing fragment
06-18 23:20	40m	- / -19	RM5F	-1 / -	3	✓ Closing fragment
06-18 22:27	20m	- / -	SV5BYP	-4 / -	2	Partial capture
06-17 23:48	40m	- / -22	DK7ZT	+2 / -	2	Partial capture
06-13 15:46	40m	- / -20	UA4HJ	-6 / -	2	✓ Closing fragment
06-13 04:12	20m	- / -	R7DX	-12 / -	4	✓ Closing fragment
06-10 11:15	20m	- / -13	RA6FC	-4 / -	2	✓ Closing fragment
06-10 10:38	20m	- / -13	R8CGE	-16 / -	2	✓ Closing fragment
06-10 09:48	20m	- / -12	RA3RPW	+4 / -	6	✓ Closing fragment
06-08 23:49	40m	- / -18	UG4L	-13 / -	2	✓ Closing fragment
06-08 06:24	20m	- / -	UI5A	-14 / -	5	Partial capture
06-08 03:32	20m	- / -14	R6LFO	-3 / -	2	✓ Closing fragment
06-08 02:40	20m	- / -18	RA9LL	+10 / -	3	Partial capture
06-05 05:01	20m	- / -18	RV9WJP	-10 / -	6	✓ Closing fragment
06-05 04:44	20m	- / -12	UA4FOH	-9 / -	2	✓ Closing fragment
06-05 03:27	20m	- / -15	R4HGK	+4 / -	8	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m

UTC    dB Audio  Message
224330 -12 1952  UB9UKB R5AV -14
224600  -7 1953  UB9UKB UA4FKT LO23 (x2)
225000 -12 1952  UB9UKB R5AV -15 (x4)
231430 -22 1816  UB9UKB IK6DLK 73
231530 -20 1816  UB9UKB R5AV -08 (x3)
233700 -10 1809  UB9UKB DH5BM JO41 (x4)

20m

UTC    dB Audio  Message
035200 -10 2497  UB9UKB R6UBM LN36
035230 -13 1552  UB9UKB UA9CK MO09 (x4)
035630  -3 3027  UB9UKB R6UBM LN36
040300 -21 1840  UB9UKB R6ZAA -24
040545 -17 2229  UB9UKB R2EC KO82 (x3)
045400 -23 1962  UB9UKB R6DOP R-05
125730 -16 2455  UB9UKB R9AL -23
015200 -21 2030  UB9UKB SV5BYP 73
015300 -24 1962  UB9UKB EW8CW KO52 (x2)

Decoder S/N history by band

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