UR5TOB — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Ukraine Locator transmitted in a decoded message: KO30

Receiver-side FT8 activity involving UR5TOB, decoded by SO8OO in southeastern Poland. 510 related FT8 messages, 10 CQ messages, observed on 80m, 40m, 20m, 10m, across 70 UTC dates. Heard between 2026-05-25 and 2026-08-23.

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

510

Related messages

CQ messages

UTC dates heard

-7 dB

Mean decoder S/N

Bands

80m 20m 40m 10m

First seen: 2026-05-25
Last seen: 2026-08-23 15:24 UTC

Frequent QSO partners observed at SO8OO

Stations UR5TOB worked most often, as logged from our receiver:

ES2AJ · Estonia ×2 TM2WWA · France ×2 SQ8V · Poland DL5AVJ · Fed. Rep. of Germany SP8RPA · Poland PA7JWC/P · Netherlands HB9GWX · Switzerland YL3ATH · Latvia R3DMS · European Russia LX1TI · Luxembourg 9A3DVE · Croatia PY5BH · Brazil

Activity Heatmap

Locator transmitted by UR5TOB

Approximate centre of KO30, decoded 2026-08-23 17:30 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	UR5TOB S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 17:29	40m	-10 / -	II7MGBT	- / -	3	Partial capture
08-23 17:21	80m	+3 / -22	EN35UKR	-1 / -1	6	Partial capture
08-23 17:16	80m	+2 / -	<...>	- / -	10	Partial capture
08-23 16:19	40m	-21 / -	UN2NC	- / -	2	Partial capture
08-23 16:16	40m	-22 / -	<...>	- / -	2	Partial capture
08-23 15:51	10m	- / -1	A93MO	-8 / -	2	✓ Closing fragment
08-23 14:18	20m	- / -16	S56MLZ	-8 / -	2	Partial capture
08-23 14:13	40m	-7 / -	SQ2RBY/P	- / -	3	Partial capture
08-23 13:24	40m	-11 / -	<...>	- / +2	4	Partial capture
08-23 13:20	40m	-13 / -	EN35UKR	- / -	6	Partial capture
08-23 09:45	40m	-15 / -17	EM100WD	+1 / +2	2	Partial capture
08-23 05:56	40m	-15 / -	AO2026FM	- / -	3	Partial capture
08-23 04:23	20m	- / -17	XQ1KK	0 / -	3	Partial capture
08-22 18:21	40m	-15 / -	R5BM/M	- / -9	3	Partial capture
08-22 17:53	80m	0 / -	HG3FMZ	0 / -3	5	✓ Closing observed
08-22 17:51	80m	+2 / -	RW9H/M	- / -3	3	Partial capture
08-21 19:07	40m	-16 / -13	DL1YAW/P	-16 / -17	3	Partial capture
08-21 17:11	10m	- / -	PD4FL	-19 / -	4	Partial capture
08-19 13:58	10m	- / -8	IW1PRT	-16 / -	2	✓ Closing fragment
08-18 12:30	10m	- / -12	OZ1GHK	-12 / -	2	Partial capture
08-17 18:56	40m	-21 / -14	7Z1XX	-11 / -	4	✓ Closing observed
08-15 03:28	80m	-8 / -	<...>	- / -7	3	Partial capture
08-14 19:27	40m	- / -12	UR4UNR/P	-10 / -	5	✓ Closing fragment
08-12 16:47	20m	- / -19	IK2ECC	-14 / -	3	Partial capture
08-12 16:32	10m	- / -21	DL1CBS/P	-13 / -	2	Partial capture
08-11 07:26	20m	- / -18	OE/DG7CF	-16 / -	3	Partial capture
08-10 19:04	10m	- / -10	CT3MD	-7 / -	2	✓ Closing fragment
08-10 04:51	40m	- / -16	YL3CU	-10 / -	2	✓ Closing fragment
08-10 04:25	40m	-19 / -	OH0ERF	- / -16	4	Partial capture
08-08 19:56	80m	- / -11	OH3OJ/1	-5 / -	3	Partial capture
08-08 19:55	80m	+2 / -	CT1EKY	- / -16	4	Partial capture
08-07 20:16	80m	-2 / -14	DD8BA	-8 / -13	6	✓ Full exchange observed
08-07 20:12	40m	- / -21	ON3MOH/P	-18 / -	2	✓ Closing fragment
08-03 04:27	80m	+1 / -	EW2ZC	- / 0	5	✓ Closing fragment
08-02 06:22	10m	- / -9	RA0ADQ	-17 / -	2	✓ Closing fragment
08-02 05:22	40m	-19 / -	TM00TFR	- / -	3	Partial capture
08-02 05:21	40m	-14 / -	<...>	- / -	3	Partial capture
08-01 19:32	20m	- / -15	F/G7NUT	-1 / -	4	Partial capture
08-01 19:22	80m	-2 / -10	ER3ZW	+4 / +4	4	✓ Full exchange observed
08-01 19:18	80m	-1 / -18	EN35UKR	-4 / -4	3	Partial capture
08-01 19:15	80m	-6 / +10	UT4WT	+8 / +8	6	✓ Full exchange observed
08-01 11:53	20m	- / -6	PD4HC	-12 / -	4	Partial capture
08-01 11:51	20m	- / +6	PD4LYN/P	-18 / -	2	Partial capture
08-01 07:28	40m	-18 / +8	<...>	-22 / -	2	Partial capture
08-01 06:20	40m	-23 / -	<...>	- / -	3	Partial capture
07-29 18:18	20m	- / -18	<...>	-17 / -	2	✓ Closing fragment
07-26 19:23	40m	- / -5	US2UM	-8 / -	3	✓ Closing fragment
07-26 06:24	20m	- / -16	F4MUZ	-10 / -	2	Partial capture
07-24 13:34	10m	- / -24	DH3RM	-15 / -	3	Partial capture
07-22 19:57	10m	- / -10	PD2VE	-12 / -	3	Partial capture

Recent FT8 messages decoded at SO8OO

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

40m

UTC    dB Audio  Message
132545 -11 1459  UR5TOB EN35UKR -13
132600 -12 1690  <...> UR5TOB R+02
141315  -6 1640  SQ2RBY/P UR5TOB KO30 (x3)
161600 -22 1591  <...> UR5TOB KO30 (x2)
161645 -17 2102  UR5TOB EN100WQ -09
161900 -23 1590  UN2NC UR5TOB KO30 (x2)
172800 -15 1462  R1530IG UR5TOB KO30
172830 -10 1430  DJ6QB/P UR5TOB KO30
172900  -7 1430  <II7MGBT> UR5TOB KO30 (x3)

80m

UTC    dB Audio  Message
171645  +2 1453  <...> UR5TOB KO30 (x9)
172145  +1 1427  <EN35UKR> UR5TOB KO30 (x2)
172330  -2  957  UR5TOB EN35UKR -22
172345  +5 1427  EN35UKR UR5TOB R-01
172400  +0  957  UR5TOB EN35UKR -22
172415  +6 1427  EN35UKR UR5TOB R-01

10m

UTC    dB Audio  Message
190415  -7  968  UR5TOB CT3MD -10 (x2)
061615 -22 1714  UR5TOB <...> -02
163230 -11 1724  UR5TOB DL1CBS/P -21 (x2)
123030 -12  697  UR5TOB OZ1GHK -12 (x2)
135830 -16 1483  UR5TOB IW1PRT -08 (x2)
171130 -17 1587  UR5TOB PD4FL JO33 (x4)
155145  -7  559  UR5TOB A93MO -01 (x2)

20m

UTC    dB Audio  Message
153630  -2  627  UR5TOB TM00TFR -12
045900  -2 2735  UR5TOB SV2AOB KN10
064215  -4 1210  UR5TOB PA7JWC/P RR73
072645 -19 2079  UR5TOB OE/DG7CF -18 (x3)
164730 -12 1136  UR5TOB IK2ECC R-19 (x3)
133015 +21  703  UR5TOB EN35UKR -07
042345  -1  704  UR5TOB XQ1KK -17 (x3)
141800  -8  333  UR5TOB S56MLZ -16 (x2)

Decoder S/N history by band

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