UB3WAF — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: KO72

Receiver-side FT8 activity involving UB3WAF, decoded by SO8OO in southeastern Poland. 22 related FT8 messages, 3 CQ messages, observed on 40m, 20m, across 6 UTC dates. Heard between 2026-05-14 and 2026-07-20.

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

-10 dB

Mean decoder S/N

Bands

20m 40m

First seen: 2026-05-14
Last seen: 2026-07-20 17:07 UTC

Frequent QSO partners observed at SO8OO

Stations UB3WAF worked most often, as logged from our receiver:

RM5F · European Russia KF0YOB · United States DF0KK · Fed. Rep. of Germany R1ZDG · European Russia UA6YW · European Russia RA6ZC · European Russia TA4INO · Asiatic Turkey T22TT · Tuvalu RZ4FWA · European Russia UB0SMX/P · Asiatic Russia LB2YJ · Norway JA0RUG · Japan

Activity Heatmap

Locator transmitted by UB3WAF

Approximate centre of KO72, decoded 2026-07-20 19:32 UTC. A transmitted locator is not proof of the operator's permanent location.

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	UB3WAF S/N	Counterpart	Counterpart S/N	Msgs	Capture
07-20 19:28	40m	-14 / -	UB0SMX/P	- / -11	2	✓ Closing fragment
07-20 19:06	20m	- / -15	TA4INO	-14 / -	2	✓ Closing fragment
07-14 19:14	20m	-12 / -	EP2AES	- / -	2	Partial capture
07-14 19:07	40m	-14 / -	SP9MOA	-1 / +4	4	Partial capture
07-14 19:06	40m	- / +1	RA6ZC	-12 / -	4	✓ Closing fragment
07-14 18:26	40m	-11 / -	RZ4FWA	- / +6	2	✓ Closing fragment
07-14 18:18	40m	-15 / -	RM5F	- / +1	2	✓ Closing fragment
07-13 19:46	20m	-7 / -	JA0RUG	-8 / -	2	✓ Closing observed
07-13 19:32	20m	- / 0	DF0KK	-20 / -	3	✓ Closing fragment
07-13 19:07	20m	-19 / -	9Y4C	- / -	2	Partial capture
07-12 20:06	40m	-10 / -	VJ6X	- / -	3	Partial capture
07-12 20:02	40m	-20 / -	YD2DFO	- / -	2	Partial capture
07-12 19:41	20m	-14 / -	T22TT	- / -13	2	✓ Closing fragment
06-07 20:20	20m	-12 / -	CX2SA	- / -	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
194430  -5 2935  <...> UB3WAF +03
194615  -8  459  UB3WAF JA0RUG PM97
194700  -7 2935  JA0RUG UB3WAF RR73
194830  -7 2934  CQ UB3WAF KO72 (x2)
195115  +3  690  UB3WAF UA6YW RR73
195330  -5 2934  CQ UB3WAF KO72
191400 -11 2697  EP2AES UB3WAF KO72 (x2)
182215 -11  994  RG1L UB3WAF +02
182230 -10  995  UB3WAF UA1WA KO47
182300  -2  995  UB3WAF KF0YOB 73
190630 -12 2229  UB3WAF TA4INO -15 (x2)
184130 -21 1870  DS5USH UB3WAF 73

40m

UTC    dB Audio  Message
182345 -21 1787  EI8GS UB3WAF KO72
182615 -10  878  RZ4FWA UB3WAF +06 (x2)
190600  -9 1110  UB3WAF RA6ZC KN98 (x3)
190700  -1 2528  UB3WAF SP9MOA KO00
190730 -13 1110  UB3WAF RA6ZC 73
190730  -1 2528  UB3WAF SP9MOA KO00
190745 -13 2528  SP9MOA UB3WAF +04 (x2)
194330 -20 1474  3U8JJM UB3WAF -03
192815 -14  782  UB0SMX/P UB3WAF R-11 (x2)
193230 -12 2618  RK4FH UB3WAF KO72

Decoder S/N history by band

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