UT3UZ — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Ukraine Locator transmitted in a decoded message: KO50

Receiver-side FT8 activity involving UT3UZ, decoded by SO8OO in southeastern Poland. 205 related FT8 messages, 36 CQ messages, observed on 80m, 40m, 20m, 10m, across 32 UTC dates. Heard between 2026-05-20 and 2026-08-17.

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

205

Related messages

CQ messages

UTC dates heard

-4 dB

Mean decoder S/N

Bands

80m 20m 40m 10m

First seen: 2026-05-20
Last seen: 2026-08-17 04:07 UTC

Frequent QSO partners observed at SO8OO

Stations UT3UZ worked most often, as logged from our receiver:

N2BJ · United States ×3 IQ9BF · Sicily ×2 RT6Z · European Russia ×2 SP6FME · Poland ×2 LY7M · Lithuania HA3GX · Hungary PP5AB · Brazil IW5ABF · Italy R7NB · European Russia SV1EAG · Greece UB0SMX/P · Asiatic Russia DJ9WJ · Fed. Rep. of Germany

Activity Heatmap

Locator transmitted by UT3UZ

Approximate centre of KO50, decoded 2026-08-11 20:13 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	UT3UZ S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-16 19:24	20m	0 / -	SP1905MFK	- / -1	19	Partial capture
08-16 19:23	20m	-2 / -	PD0JOY	- / -6	2	✓ Closing fragment
08-16 19:21	20m	-5 / -10	IW5ABF	-13 / -13	4	✓ Full exchange observed
08-16 19:05	20m	-4 / -	N2BJ	- / -8	26	✓ Closing fragment
08-16 13:34	20m	-12 / -	TF3VS	- / -10	2	Partial capture
08-11 20:14	80m	+2 / -16	DH5FM	+1 / -15	7	✓ Full exchange observed
08-11 20:11	80m	0 / -	DK4CH	-2 / -11	4	Partial capture
08-11 20:09	80m	+7 / -2	E70SZ	+11 / -3	3	Partial capture
08-11 20:07	80m	+8 / -8	DK1MCS	+2 / -7	5	✓ Full exchange observed
08-11 20:04	80m	+2 / -	E70SZ	+12 / -5	3	Partial capture
08-11 20:02	80m	+6 / -	<...>	- / -15	2	Partial capture
08-11 19:28	20m	-6 / -	MI7JQH	- / -15	2	Partial capture
08-11 18:53	10m	-8 / -	PY2WD	- / -16	3	Partial capture
08-09 20:02	20m	- / -1	PP5IP	-18 / -	2	✓ Closing fragment
08-09 13:54	20m	-3 / -	<...>	- / -9	4	Partial capture
08-09 04:09	40m	-10 / -	RA4ADF/P	- / -17	4	✓ Closing fragment
08-09 03:38	80m	- / -21	TM00TFR	0 / -	2	Partial capture
08-06 11:23	10m	- / -	DG3EAJ	-6 / -	2	✓ Closing fragment
07-31 07:37	10m	- / -	PA1GLD	-7 / -	5	Partial capture
07-31 07:36	10m	- / -	F4IDN	-20 / -	2	Partial capture
07-28 05:58	20m	- / -	F4LNM	-11 / -	3	Partial capture
07-28 05:56	20m	- / -	PD9FLX	-17 / -	2	✓ Closing fragment
07-28 05:54	20m	- / -6	PD3LKN	-14 / -	2	Partial capture
07-28 05:50	20m	- / -4	TA3NK	-13 / -	5	✓ Closing fragment
07-28 04:18	40m	-13 / +6	SP9W	-12 / +2	4	✓ Full exchange observed
07-28 04:17	40m	-10 / +2	DM1EE	-16 / -	3	✓ Closing observed
07-27 20:05	80m	+1 / -16	DJ9WJ	-4 / -12	4	✓ Full exchange observed
07-27 11:37	20m	+2 / -	UA1ZQN	- / -7	2	✓ Closing fragment
07-25 18:09	20m	-6 / -	OZ7CL	- / -3	2	✓ Closing fragment
07-22 06:14	20m	-6 / -	HK3AB	- / -12	6	Partial capture
07-22 06:13	20m	-7 / -	K3IBM	- / -12	3	Partial capture
07-22 06:11	20m	-8 / -	KA9EKJ	- / -13	4	✓ Closing fragment
07-22 02:23	80m	+5 / 0	HA3GX	0 / -4	5	✓ Full exchange observed
07-22 02:15	80m	+7 / -	7Q5MLV	- / -13	11	Partial capture
07-21 15:51	10m	-5 / -	GU0UVH	- / -6	4	Partial capture
07-21 15:48	10m	-6 / +5	RN6MA	+6 / -4	4	✓ Full exchange observed
07-21 05:25	40m	-11 / -	OA4ENG	- / -11	9	Partial capture
07-21 05:18	40m	-15 / -	V31MA	- / -13	2	Partial capture
07-18 05:15	20m	0 / -	KG4W	- / -	3	Partial capture
07-16 20:07	80m	- / -10	OO26TRUDO	-1 / -	3	Partial capture
07-16 20:01	80m	0 / -	SM4KUH	-5 / -4	5	✓ Full exchange observed
07-16 20:00	80m	+5 / -	JI4JKO	- / -12	2	✓ Closing fragment
07-16 19:57	80m	-4 / -	R6ZEJ	- / -6	2	✓ Closing fragment
07-16 19:53	80m	+2 / +7	RV3X	-2 / +2	5	✓ Full exchange observed
07-16 19:52	80m	+5 / -	UB0SMX/P	-13 / -7	4	✓ Closing observed
07-16 19:50	80m	0 / -	R8CKD	-17 / -	2	✓ Closing observed
07-16 19:47	80m	+7 / -18	JA5MHD	-22 / -13	3	✓ Full exchange observed
07-16 19:46	80m	+6 / -	<...>	- / -18	5	Partial capture
07-16 04:36	20m	- / -7	RL6MT	-10 / -	4	✓ Closing fragment
07-10 18:48	10m	- / -	DO1NJN	-18 / -	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
192715  +4  987  SP1905MFK UT3UZ -03 (x14)
060745 -15 2058  UT3UZ KU1CW R-04

80m

UTC    dB Audio  Message
201100  +4 1201  CQ UT3UZ KO50
201115  -1 1202  UT3UZ DK4CH JN59
201130  +7 1201  CQ UT3UZ KO50
201145  -3 1202  UT3UZ DK4CH JN59
201200  +2 1202  DK4CH UT3UZ -11 (x2)
201300  +2 1202  CQ UT3UZ KO50 (x2)
201400  +2 1201  DH5FM UT3UZ -15
201415  +2 1201  UT3UZ DH5FM JO52
201430  +0 1202  DH5FM UT3UZ -07 (x2)
201545  -2 1201  UT3UZ DH5FM R-16
201600  +0 1202  DH5FM UT3UZ RR73
201615  +3 1201  UT3UZ DH5FM 73

10m

UTC    dB Audio  Message
073600 -23 1941  UT3UZ F4IDN IN97 (x2)
073730  -6 1528  UT3UZ PA1GLD JO21 (x5)
112330  -8 1146  UT3UZ DG3EAJ R+12 (x2)
185130 -10 1157  DO2SHJ UT3UZ -06
185200  -4 1156  CQ SA UT3UZ KO50 (x2)
185300  -8 1152  PY2WD UT3UZ -16 (x3)

40m

UTC    dB Audio  Message
200045 -14 1191  R2BRD/1 UT3UZ -08
200215 -19 1080  UK8FDD UT3UZ -12
041600  -9 1146  R2EA/P UT3UZ +00
041730 -16 1775  UT3UZ DM1EE R+02
041745 -10 1145  DM1EE UT3UZ RR73
041800 -17 1775  UT3UZ DM1EE 73
041845 -17 1145  SP9W UT3UZ +02
041900 -11  885  UT3UZ SP9W R+06
041915  -9 1145  SP9W UT3UZ RR73
041930 -12  885  UT3UZ SP9W 73
041945  -8 1145  CN2DX UT3UZ -13
040945  -9 1101  RA4ADF/P UT3UZ -17 (x4)

Decoder S/N history by band

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