F4UEF — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: France Locator transmitted in a decoded message: IN78

Receiver-side FT8 activity involving F4UEF, decoded by SO8OO in southeastern Poland. 257 related FT8 messages, 83 CQ messages, observed on 20m, across 14 UTC dates. Heard between 2026-06-22 and 2026-07-09.

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

257

Related messages

CQ messages

UTC dates heard

-10 dB

Mean decoder S/N

Bands

20m

First seen: 2026-06-22
Last seen: 2026-07-09 18:58 UTC

Frequent QSO partners observed at SO8OO

Stations F4UEF worked most often, as logged from our receiver:

SP7TF · Poland DF8TN · Fed. Rep. of Germany LY5J · Lithuania EI4JFB · Ireland F5MXH · France EA1IOK · Spain SP1EG · Poland RA3TK · European Russia DH0GBC · Fed. Rep. of Germany PE9E · Netherlands UA3ZQN · European Russia IU4DTV · Italy

Activity Heatmap

Locator transmitted by F4UEF

Approximate centre of IN78, decoded 2026-07-09 20:58 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	F4UEF S/N	Counterpart	Counterpart S/N	Msgs	Capture
07-09 20:58	20m	-10 / -	LY5J	- / -9	2	✓ Closing fragment
07-07 20:57	20m	-10 / -	BG4UVR	- / -22	2	Partial capture
07-06 22:04	20m	- / -	DL3RAJ	-2 / -	5	Partial capture
07-06 22:02	20m	- / -	HG8LXL	-9 / -	4	Partial capture
07-06 21:35	20m	- / -	DL3RAJ	-1 / -	10	Partial capture
07-06 21:15	20m	-10 / -1	EI4JFB	-4 / -5	5	✓ Full exchange observed
07-05 20:40	20m	- / -	F5RRS	-2 / -	3	Partial capture
07-05 20:04	20m	-4 / -	DL7GAL	- / -3	2	Partial capture
07-05 13:23	20m	- / -	OE7CMI	-12 / -	4	Partial capture
07-04 20:21	20m	- / -9	PE9E	-6 / -	3	✓ Closing fragment
07-03 21:02	20m	-18 / -	DL4NWM	- / -23	2	Partial capture
07-03 20:39	20m	- / -	F4HSB	-17 / -	3	Partial capture
07-01 20:09	20m	- / -	RY7G	+8 / -	2	Partial capture
06-29 17:36	20m	- / -18	UA3ZQN	-1 / -	5	✓ Closing fragment
06-29 17:21	20m	- / -21	R3KCW	-5 / -	7	Partial capture
06-29 16:23	20m	- / -11	RA3TK	-8 / -	4	✓ Closing fragment
06-29 13:26	20m	- / -	F1IQH	-10 / -	3	Partial capture
06-28 20:49	20m	- / +1	DK7ZT	-20 / -	3	Partial capture
06-28 20:42	20m	-6 / -	PD0IFI	- / -	5	Partial capture
06-28 20:13	20m	- / +5	F5MXH	-14 / -	2	✓ Closing fragment
06-28 17:45	20m	- / -	F4IIX	-6 / -	6	Partial capture
06-27 22:34	20m	- / -	DL2BU	-11 / -	2	Partial capture
06-27 22:18	20m	-10 / -	SA5HAG	- / +6	2	Partial capture
06-27 22:14	20m	-12 / -	BD8SN	- / -14	2	Partial capture
06-27 18:48	20m	-14 / -	OK1UOZ	-12 / +2	2	Partial capture
06-27 18:45	20m	-12 / +1	MW7AHM	-12 / -	3	✓ Closing observed
06-26 21:34	20m	- / -20	TA2ED	-16 / -	2	Partial capture
06-26 21:29	20m	-9 / -	TA3NK	- / -3	2	Partial capture
06-26 20:51	20m	- / -8	DK7ZT	-21 / -	2	Partial capture
06-26 20:37	20m	- / -	RX3ASQ	-19 / -	3	Partial capture
06-26 18:41	20m	- / -	DK3TNA	-16 / -	2	Partial capture
06-26 18:14	20m	-11 / -	DF8TN	- / -5	7	✓ Closing fragment
06-25 21:50	20m	-13 / -	UX7QV	- / -8	6	Partial capture
06-25 21:42	20m	-12 / -	DL1R	-16 / -8	9	Partial capture
06-25 21:25	20m	- / -17	EA7UW	-14 / -	9	Partial capture
06-25 21:20	20m	- / -6	DK7ZT	-20 / -	4	Partial capture
06-25 20:06	20m	- / -	RA3ZDU	-8 / -	2	✓ Closing fragment
06-25 20:04	20m	- / -	YO4IAO	-17 / -	2	Partial capture
06-24 22:00	20m	- / -17	IS0KNG	-13 / -	12	Partial capture
06-24 21:36	20m	-13 / -	UA1AOF	- / -	7	Partial capture
06-22 20:59	20m	- / -	RZ4FWA	-11 / -	4	Partial capture
06-22 20:47	20m	-10 / -	HA7TM	- / -	2	Partial capture
06-22 20:41	20m	-10 / -	EA1IOK	-8 / -	3	✓ Closing observed
06-22 20:30	20m	-14 / -14	EA1IOK	-10 / -	3	Partial capture
06-22 20:09	20m	- / -	RA1QX	-14 / -	3	Partial capture
06-22 17:12	20m	- / -4	9A1CCB	-5 / -	4	✓ Closing fragment
06-22 17:11	20m	- / -	DJ1TU	-5 / -	14	Partial capture
06-22 16:46	20m	- / -19	IK1EZX	-11 / -	3	✓ Closing fragment
06-22 16:37	20m	- / -	F5IXN	-19 / -	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
211030 -12  747  CQ F4UEF IN78 (x3)
211200 -13  747  YO4IAO F4UEF +01
214415  -9 2679  F4UEF IQ4JO JN63
201930 -13  747  CQ F4UEF IN78                         a1
202030 -10  748  IU4DTV F4UEF 73
202430  -6  748  CQ F4UEF IN78 (x6)
205830  -9  748  LY5J F4UEF R-09 (x2)

Decoder S/N history by band

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