AF4AI — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States Locator transmitted in a decoded message: EM56

Receiver-side FT8 activity involving AF4AI, decoded by SO8OO in southeastern Poland. 34 related FT8 messages, 1 CQ messages, observed on 20m, across 3 UTC dates. Heard between 2026-05-11 and 2026-06-15.

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

-9 dB

Mean decoder S/N

Bands

20m

First seen: 2026-05-11
Last seen: 2026-06-15 02:36 UTC

Frequent QSO partners observed at SO8OO

Stations AF4AI worked most often, as logged from our receiver:

E70A · Bosnia-Herzegovina DK9ZQ · Fed. Rep. of Germany KX8X · United States W6TOX · United States D2UY · Angola EA2EWL · Spain OK1UOZ · Czech Republic HB9VAA · Switzerland K7YHX · United States 5Z4VJ · Kenya

Activity Heatmap

Locator transmitted by AF4AI

Approximate centre of EM56, decoded 2026-06-15 04:27 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	AF4AI S/N	Counterpart	Counterpart S/N	Msgs	Capture
06-15 04:01	20m	- / -	S52D	+3 / -	2	Partial capture
06-15 03:54	20m	-18 / -20	SV9TLU	0 / -9	4	Partial capture
06-15 03:52	20m	- / -15	IZ8EYN	-13 / -	5	Partial capture
06-15 03:48	20m	- / -	UA6HBJ	-1 / -	2	Partial capture
06-15 03:46	20m	-22 / -	EA2EWL	- / -14	4	Partial capture
06-15 03:11	20m	-20 / -	UR5FS	- / -6	2	Partial capture
06-15 03:08	20m	-19 / -24	HB9VAA	-12 / -	6	✓ Closing observed
06-15 03:08	20m	-19 / -	DK9ZQ	- / -10	2	✓ Closing fragment
06-15 03:01	20m	-20 / -	NP3IR	- / -	3	Partial capture
06-15 02:56	20m	-21 / -	W6TOX	- / -17	3	✓ Closing fragment
06-15 02:55	20m	-21 / -	K7YHX	- / -2	2	✓ Closing fragment
06-15 02:50	20m	-14 / -	VA6JT	- / -	2	Partial capture
06-15 02:36	20m	-14 / -	OK1UOZ	- / -3	2	✓ Closing fragment
06-15 02:21	20m	- / -16	E70A	-3 / -	2	✓ Closing fragment
06-15 01:34	20m	- / -16	D2UY	-6 / -	2	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
035215 -21 2077  EA2EWL AF4AI 73
035230 -11  893  AF4AI IZ8EYN -15 (x4)
035400 -17 2077  SV9TLU AF4AI EM56
035415  +0 2574  AF4AI SV9TLU -20
035430 -14  893  AF4AI IZ8EYN -15
035430 -20 2077  SV9TLU AF4AI R-09
035445  +1 2573  AF4AI SV9TLU -20
040100 -15 2077  AF4AI R1BDX KO59
040130  +3 2085  AF4AI S52D JN76 (x2)
042730 -18 2078  5Z4VJ AF4AI EM56
043615  -9 2428  AF4AI 5Z4VJ RR73

Decoder S/N history by band

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