YU1FI — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Serbia Locator transmitted in a decoded message: JN94

Receiver-side FT8 activity involving YU1FI, decoded by SO8OO in southeastern Poland. 46 related FT8 messages, 13 CQ messages, observed on 40m, 20m, across 4 UTC dates. Heard between 2026-06-01 and 2026-08-20.

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

-5 dB

Mean decoder S/N

Bands

20m 40m

First seen: 2026-06-01
Last seen: 2026-08-20 05:13 UTC

Frequent QSO partners observed at SO8OO

Stations YU1FI worked most often, as logged from our receiver:

HB9HYO · Switzerland RA3Y · European Russia R95WTA · European Russia YU6DEJ · Serbia R50RKZ · European Russia MM7FTH · Scotland OK1CI · Czech Republic SQ8V · Poland SV9TLU · Crete IQ4JO · Italy UA3ZUX · European Russia RO6K · European Russia

Activity Heatmap

Locator transmitted by YU1FI

Approximate centre of JN94, decoded 2026-08-20 07:15 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	YU1FI S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-16 12:05	20m	-14 / -	RT2D	- / -13	5	Partial capture
08-16 11:58	20m	-15 / -	SQ5FNF/QRP	- / -16	3	Partial capture
08-16 11:55	20m	-14 / -	OZ/DL1JGR	- / -12	2	Partial capture
08-16 11:47	20m	-12 / -	UF4S/6	- / -8	2	Partial capture
08-16 11:40	20m	-10 / -	<...>	- / -6	8	Partial capture
08-16 11:37	20m	-12 / -	RO6K	- / -22	2	✓ Closing fragment
08-16 11:34	20m	-12 / -9	RA3Y	-12 / -10	5	✓ Full exchange observed
08-16 11:30	20m	-12 / -	RA3Y	- / -	2	Partial capture
08-16 11:26	20m	-11 / -8	UA3ZUX	+4 / -6	5	✓ Full exchange observed
08-16 11:24	20m	-15 / -16	R50RKZ	-1 / +1	5	✓ Full exchange observed
06-03 20:34	40m	- / -5	YU6DEJ	+2 / -	2	✓ Closing fragment
06-03 20:29	40m	- / 0	YU6DEJ	-3 / -	6	Partial capture
06-03 20:25	40m	-20 / -	YU6DEJ	- / -2	2	Partial capture
06-01 09:58	20m	-2 / +6	DL9KM	-4 / -11	11	✓ Full exchange observed
06-01 09:56	20m	-6 / -15	SV9TLU	-6 / -	3	✓ Closing observed
06-01 09:46	20m	+2 / -1	OK1CI	-2 / -	3	✓ Closing observed
06-01 09:38	20m	-9 / -15	<...>	-10 / -15	4	Partial capture
06-01 09:36	20m	- / -	PE1BSA	-20 / -	2	Partial capture
06-01 09:27	20m	- / -10	IQ4JO	+1 / -	3	✓ Closing fragment
06-01 09:16	20m	-2 / -	MM7FTH	- / -18	6	✓ Closing fragment
06-01 09:13	20m	+6 / -16	R95WTA	-4 / -	3	✓ Closing observed
06-01 09:11	20m	-2 / -	SQ8V	- / -14	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
115500 -17 1902  OZ/DL1JGR YU1FI JN94 (x2)
115845 -12 1902  SQ5FNF/QRP YU1FI R-16 (x3)
120015 -16 1902  CQ YU1FI JN94                         a1
120315  -9 1902  HB9HYO YU1FI RR73
120500  -8 1902  RT2D YU1FI JN94 (x5)
071245  -6 1763  <...> YU1FI JN94
071330  +3 2628  YU1FI R6DOB/M -13
071545  -4 1764  R1QD YU1FI JN94

40m

UTC    dB Audio  Message
202515 -22 2035  YU6DEJ YU1FI JN94 (x2)
202900  -1 2493  YU1FI YU6DEJ R+00 (x8)

Decoder S/N history by band

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