RU3DBT — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: KO95

Receiver-side FT8 activity involving RU3DBT, decoded by SO8OO in southeastern Poland. 5,626 related FT8 messages, 2,292 CQ messages, observed on 160m, 80m, 40m, 20m, 10m, across 66 UTC dates. Heard between 2026-05-24 and 2026-08-22.

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

5,626

Related messages

2,292

CQ messages

UTC dates heard

-11 dB

Mean decoder S/N

Bands

80m 20m 40m 10m 160m

First seen: 2026-05-24
Last seen: 2026-08-22 00:10 UTC

Frequent QSO partners observed at SO8OO

Stations RU3DBT worked most often, as logged from our receiver:

IK4LZH · Italy ×5 YT3PL · Serbia ×4 RA3BY · European Russia ×3 DL1CC · Fed. Rep. of Germany ×3 UA1AEL · European Russia ×3 R95WTA · European Russia ×3 RL3F · European Russia ×3 UA3LKM · European Russia ×3 LA8ENA · Norway ×2 SV3AUW · Greece ×2 R6DOP · European Russia ×2 RA3VMK · European Russia ×2

Activity Heatmap

Locator transmitted by RU3DBT

Approximate centre of KO95, decoded 2026-08-22 02:10 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	RU3DBT S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-22 02:11	40m	-12 / -	RA2FCF	- / -12	5	✓ Closing fragment
08-22 02:05	40m	-14 / -7	SV3AUW	-14 / -12	8	✓ Full exchange observed
08-21 04:31	40m	-20 / -14	DL6RS	-14 / -17	2	Partial capture
08-21 04:28	40m	- / -14	G8WIL	-10 / -	2	✓ Closing fragment
08-21 04:09	40m	- / -17	R2SL	-12 / -	3	✓ Closing fragment
08-21 04:02	40m	- / -15	F6HUK	-3 / -	5	Partial capture
08-21 03:58	40m	- / -13	II7MGBT	-12 / -	2	Partial capture
08-21 03:56	40m	-19 / -	<...>	- / -	5	Partial capture
08-21 03:49	40m	- / -12	TA3NK	-6 / -	6	✓ Closing fragment
08-21 03:45	40m	-14 / -	DL8WEM	- / -14	2	✓ Closing fragment
08-21 03:44	40m	- / -	TA3NK	-7 / -	3	Partial capture
08-21 03:29	40m	-2 / -	OA4ENG	- / -	2	Partial capture
08-21 03:14	40m	-7 / -11	RC6D	0 / -8	3	Partial capture
08-21 03:02	40m	-15 / -	OA4ENG	- / -	4	Partial capture
08-19 20:07	160m	-21 / -	RD7O	- / -	3	Partial capture
08-19 20:00	160m	-16 / +6	R2HB	-8 / -7	7	✓ Full exchange observed
08-19 19:59	160m	-17 / -	RD7O	- / -	2	Partial capture
08-19 19:54	160m	-16 / -	R9SAP	- / -	4	Partial capture
08-19 19:50	160m	-18 / -	R3ICU	- / -10	2	✓ Closing fragment
08-19 19:49	160m	-19 / -13	SM4IED	+2 / -7	6	✓ Full exchange observed
08-19 19:44	160m	-21 / -	RN1CW	- / -	2	Partial capture
08-19 19:41	160m	-19 / -	R3TKN	-6 / -1	7	✓ Full exchange observed
08-19 19:40	160m	-20 / -	LA6YEA	- / -	2	Partial capture
08-19 19:37	160m	-20 / -	YU1LD	- / -	2	Partial capture
08-19 19:35	160m	-19 / -3	R2SN	-18 / -2	3	✓ Full exchange observed
08-19 19:32	160m	-21 / -	R9SAP	- / -	3	Partial capture
08-19 19:31	160m	-24 / 0	RM5F	0 / -	3	✓ Closing observed
08-19 19:18	160m	- / -18	UA4FOH	-14 / -	2	✓ Closing fragment
08-19 19:14	160m	- / -10	RA1WU	-4 / -	2	✓ Closing fragment
08-19 03:23	40m	-24 / -	SP8AOV	- / -	2	Partial capture
08-19 03:21	40m	-22 / +7	OJ0YL	-18 / -8	5	✓ Full exchange observed
08-19 03:18	40m	-22 / -	OJ0YL	- / -	2	Partial capture
08-17 23:20	40m	- / -8	IK4LZH	+1 / -	5	✓ Closing fragment
08-17 23:17	40m	- / -12	PG7R	-16 / -	3	✓ Closing fragment
08-17 23:12	40m	- / -	IK4LZH	+1 / -	4	Partial capture
08-17 23:10	40m	-18 / -	DG5KAC	-14 / -	3	✓ Closing observed
08-17 23:04	40m	- / -	IK4LZH	-4 / -	4	Partial capture
08-17 23:00	40m	- / -	IK4LZH	-2 / -	4	Partial capture
08-17 22:57	40m	- / -13	UA9CR	-16 / -	2	✓ Closing fragment
08-17 22:54	40m	-24 / -	<...>	- / -	2	Partial capture
08-17 22:49	40m	- / -15	YE4FNN	-12 / -	2	✓ Closing fragment
08-17 22:45	40m	-19 / -	M6YIK	- / -14	5	Partial capture
08-17 22:41	40m	- / -4	R0QBB/3	-17 / -	2	Partial capture
08-17 22:37	40m	- / -14	E71DK	-16 / -	2	✓ Closing fragment
08-17 22:32	40m	- / -18	M0LAD	-18 / -	3	✓ Closing fragment
08-17 22:22	40m	- / -21	F6BHK	-15 / -	3	✓ Closing fragment
08-17 21:49	160m	- / 0	RL3F	-10 / -	2	✓ Closing fragment
08-17 21:40	40m	- / -10	ER1CW	-14 / -	3	✓ Closing fragment
08-16 12:42	20m	- / -10	UA4FQO	-12 / -	3	✓ Closing fragment
08-16 01:42	40m	- / -16	RY3F	-13 / -	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
044730 -12 1678  RU3DBT RC2Y KO73
020515 -15 1774  RU3DBT SV3AUW -07 (x4)
020830 -12 1278  SV3AUW RU3DBT R-12 (x2)
020915 -12 1774  RU3DBT SV3AUW RR73
020930 -14 1277  SV3AUW RU3DBT 73
021000 -11 1277  CQ RU3DBT KO95
021100 -12 1276  RA2FCF RU3DBT R-12 (x5)

160m

UTC    dB Audio  Message
200230  -9 1119  RU3DBT R2HB RR73
200245 -17 1620  R2HB RU3DBT 73
200315 -17 1621  CQ RU3DBT KO95 (x7)
200715 -19 1620  RD7O RU3DBT KO95 (x3)
200915 -21 1620  CQ RU3DBT KO95 (x3)

20m

UTC    dB Audio  Message
084230  +8  457  RU3DBT EA3HMM JN00 (x3)
072800 -24 1390  RU3DBT F5GPE JN25 (x2)
072830 -17 1869  RU3DBT RC9WC -02
072900 -17 1860  RU3DBT F4FSY -12 (x2)
051915 -24 1659  RU3DBT TA3ZGR -16
060800 -18 1661  RU3DBT US1EA KN78
164900  -6  729  RU3DBT A61QQ -13 (x2)
124230 -11 2470  RU3DBT UA4FQO -10 (x3)

80m

UTC    dB Audio  Message
025645 -24 1435  CQ RU3DBT KO95 (x11)
033745 -24 1434  UB3PAQ RU3DBT -09 (x2)
171900  +4 1378  RU3DBT RK6MC -12 (x2)

10m

UTC    dB Audio  Message
091815 -10  786  RU3DBT <...> -18 (x2)
095215 -14 1141  RU3DBT A60PC/5 +00 (x2)
174400  +7 2516  RU3DBT R6OD KN87 (x3)
174630  -9 1991  RU3DBT M0BEW -13 (x2)
180630 -18 1983  RU3DBT PD1HPB JO22 (x6)

Decoder S/N history by band

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