IU4UUK — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Italy Locator transmitted in a decoded message: JN64

Receiver-side FT8 activity involving IU4UUK, decoded by SO8OO in southeastern Poland. 220 related FT8 messages, 31 CQ messages, observed on 40m, 20m, across 15 UTC dates. Heard between 2026-05-14 and 2026-06-12.

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

220

Related messages

CQ messages

UTC dates heard

-4 dB

Mean decoder S/N

Bands

20m 40m

First seen: 2026-05-14
Last seen: 2026-06-12 02:51 UTC

Frequent QSO partners observed at SO8OO

Stations IU4UUK worked most often, as logged from our receiver:

OS4K · Belgium A61EK · United Arab Emirates UA4FEN · European Russia PD0PHA · Netherlands TL8GD · Central African Republic D2UY · Angola UA6YW · European Russia JA0LFV · Japan BI4IWL · China SP5EXA · Poland M7YJM · England MI0FBI · Northern Ireland

Activity Heatmap

Locator transmitted by IU4UUK

Approximate centre of JN64, decoded 2026-06-09 21:24 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	IU4UUK S/N	Counterpart	Counterpart S/N	Msgs	Capture
06-12 04:42	20m	- / +3	UA4FEN	0 / -	2	✓ Closing fragment
06-09 21:13	20m	-9 / +4	MI0FBI	-1 / -	6	✓ Closing observed
06-09 21:12	20m	0 / -16	BI4IWL	+1 / -	4	Partial capture
06-09 20:53	20m	-14 / -	SP5EXA	- / -	3	✓ Closing fragment
06-09 20:50	20m	-14 / -	OS4K	- / -10	2	✓ Closing fragment
06-09 20:41	20m	- / -	BG4UVR	-13 / -	2	Partial capture
06-09 20:36	20m	-8 / -18	M7YJM	+3 / -	4	✓ Closing observed
06-09 20:33	20m	-12 / -	E70A	- / -8	2	Partial capture
06-04 22:04	20m	- / -5	D2UY	+6 / -	2	✓ Closing fragment
05-29 21:09	20m	-9 / -	BG2FYO	- / -	2	Partial capture
05-29 20:52	20m	- / -12	RU0LL	-6 / -	4	Partial capture
05-29 20:10	20m	-6 / 0	A61EK	+4 / -	5	✓ Closing observed
05-26 22:08	20m	- / -21	A92AE	-7 / -	3	Partial capture
05-26 22:06	20m	- / -17	TL8GD	+4 / -	2	✓ Closing fragment
05-26 22:03	20m	- / -17	BI4IWL	-7 / -	4	✓ Closing fragment
05-26 21:52	20m	- / -	BI4IWL	-4 / -	2	Partial capture
05-26 21:50	20m	- / -3	RA6OY	-3 / -	3	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
211200  -1 2750  IU4UUK BI4IWL -16 (x2)
211245  +0 2750  BI4IWL IU4UUK JN64
211300  +2 2750  IU4UUK BI4IWL -13
211315  -7  301  MI0FBI IU4UUK JN64
211330  +0  300  IU4UUK MI0FBI +04
211345 -10  301  MI0FBI IU4UUK JN64
211400  +0  300  IU4UUK MI0FBI +04 (x2)
211445  -9  301  MI0FBI IU4UUK 73
212100  -4 1978  IU4UUK JA0LFV RR73
212415 -12 1978  CQ IU4UUK JN64
044215  -1  787  IU4UUK UA4FEN +03 (x2)
045115  +3  733  IU4UUK SM7RHI -09

Decoder S/N history by band

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