R3TKM — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: LO15

Receiver-side FT8 activity involving R3TKM, decoded by SO8OO in southeastern Poland. 759 related FT8 messages, 264 CQ messages, observed on 40m, 20m, 10m, across 64 UTC dates. Heard between 2026-05-26 and 2026-08-24.

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

759

Related messages

264

CQ messages

UTC dates heard

-8 dB

Mean decoder S/N

Bands

20m 40m 10m

First seen: 2026-05-26
Last seen: 2026-08-24 12:38 UTC

Frequent QSO partners observed at SO8OO

Stations R3TKM worked most often, as logged from our receiver:

RA6OD · European Russia ×3 R8QA · Asiatic Russia ×2 RA3PDL · European Russia ×2 UB3LBU · European Russia ×2 US1EA · Ukraine ×2 RN3DDW/P · European Russia ×2 UB4HPQ · European Russia ×2 RZ7KR · European Russia ×2 R8CJK/P · Asiatic Russia DH2RL · Fed. Rep. of Germany RA3WEO · European Russia R6FMK · European Russia

Activity Heatmap

Locator transmitted by R3TKM

Approximate centre of LO15, decoded 2026-08-24 14:41 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	R3TKM S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-24 14:37	40m	-8 / -13	RX3PX	-8 / -	5	✓ Full exchange observed
08-24 08:23	20m	-2 / -	R7RAG	- / -	4	✓ Closing fragment
08-23 15:58	40m	-7 / -	RA3PDL	-8 / +6	9	✓ Full exchange observed
08-23 15:55	40m	-12 / -	RL1I/P	- / -	2	Partial capture
08-23 15:54	40m	-12 / +3	RA3AJT	-3 / +5	4	✓ Full exchange observed
08-23 15:52	40m	-8 / -	RL1I/P	- / -	2	Partial capture
08-23 05:01	20m	-13 / -	UB8QBI	- / -5	4	✓ Closing fragment
08-21 13:14	20m	- / -	DL6EL	+12 / -	3	Partial capture
08-21 05:56	20m	-12 / -	R9FGJ	- / -24	4	Partial capture
08-20 07:11	20m	- / -6	R6DOB/M	-2 / -	2	Partial capture
08-20 06:59	20m	- / -14	R6DOB/M	-2 / -	2	Partial capture
08-20 06:56	20m	-13 / -	<...>	- / -	3	Partial capture
08-19 13:58	20m	- / -	EI4JFB	0 / -	3	Partial capture
08-19 10:55	20m	-12 / -	OH5C/P	- / -	2	Partial capture
08-19 10:50	20m	-9 / -	OH5YL/P	- / -6	8	✓ Closing fragment
08-19 10:46	20m	-10 / -	OH5YL/P	- / -	2	Partial capture
08-19 10:41	20m	-11 / -	UA9LAO/M	- / -9	4	Partial capture
08-19 10:38	20m	-12 / -	<...>	- / -	4	Partial capture
08-18 11:45	20m	-4 / -	<...>	- / +4	2	Partial capture
08-18 11:26	20m	-8 / -	<...>	- / -2	28	Partial capture
08-17 09:44	20m	- / -	HB9IIO	-18 / -	3	Partial capture
08-17 09:44	20m	- / -	IK4LZH	+1 / -	4	Partial capture
08-14 07:55	20m	-8 / -	<...>	- / -19	3	Partial capture
08-12 13:56	20m	- / +2	R50RKZ	0 / -	4	Partial capture
08-11 13:02	20m	- / -13	DK9NP	-5 / -	5	Partial capture
08-10 17:03	40m	- / -	DK5DW	-13 / -	3	Partial capture
08-10 15:51	40m	- / -5	UB3LBU	-12 / -	4	✓ Closing fragment
08-10 04:06	20m	- / -	UA3GDJ	-12 / -	2	Partial capture
08-09 16:56	40m	-12 / -	RA6FSV	- / -4	2	Partial capture
08-09 16:55	40m	- / -	EW8DG	-13 / -	2	Partial capture
08-09 16:54	40m	- / -	E70SZ	-9 / -	2	Partial capture
08-09 16:53	40m	- / -	IK6GPZ	-22 / -	2	Partial capture
08-09 12:52	20m	- / -	IK6GPZ	-18 / -	3	Partial capture
08-07 06:12	20m	- / -	TA3NK	-16 / -	4	Partial capture
08-06 08:20	20m	-13 / -	RL6F/M	- / -	5	Partial capture
08-06 08:17	20m	-11 / -	<...>	- / -	3	Partial capture
08-06 08:14	20m	-14 / -	R6SO	- / -	2	Partial capture
08-06 08:11	20m	-12 / -	<...>	- / -	5	Partial capture
08-05 15:47	40m	- / -	SP3IPA	-17 / -	2	Partial capture
08-05 08:36	20m	- / -25	RA6OD	-14 / -	3	✓ Closing fragment
08-05 08:35	20m	- / -12	<...>	-13 / -	3	Partial capture
08-04 04:38	20m	- / -14	RU7C	-14 / -	2	Partial capture
08-02 12:01	20m	-8 / -	R50RKZ	- / -	5	Partial capture
08-02 12:00	20m	-7 / -	RW9MZ	- / -	2	✓ Closing fragment
08-01 16:28	40m	-12 / -	R4HNX/P	- / -	2	Partial capture
08-01 14:27	20m	-8 / -	<...>	- / -2	6	Partial capture
07-31 14:40	20m	-8 / -	<...>	- / -	7	Partial capture
07-31 06:38	20m	- / -	F1IQH	-15 / -	3	Partial capture
07-31 06:34	20m	- / -8	R6OF	-4 / -	4	Partial capture
07-30 08:26	20m	- / -	LY1CZ	-16 / -	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
143445  -7  981  CQ R3TKM LO15 (x5)
143715  -9  981  RX3PX R3TKM LO15
143730  -7 1336  R3TKM RX3PX -13
143745 -11  981  RX3PX R3TKM R+12
143800  -8 1336  R3TKM RX3PX RR73
143815  -5  981  RX3PX R3TKM 73
143915  -9  981  YD4AHV R3TKM LO15
143945  -7  981  CQ R3TKM LO15                         a1 (x3)
144130 -13 1073  R3TKM RO5A KO85

20m

UTC    dB Audio  Message
050200 -13  827  UB8QBI R3TKM LO15 (x3)
082315  -3  674  R7RAG R3TKM LO15 (x4)
082515  -5  674  CQ R3TKM LO15 (x4)
082715  -2  674  R8LDJ R3TKM R-16
082815 -12  674  CQ R3TKM LO15 (x3)

10m

UTC    dB Audio  Message
141045 -18  877  RA3THN R3TKM LO15
141100  -5  773  R3TKM RA3THN -01
141115 -19  877  RA3THN R3TKM R-08
141130  -2  773  R3TKM RA3THN RR73
141145 -21  877  RA3THN R3TKM 73
103130 -17 1657  R3TKM DN9OPA JN38 (x8)
102400 -18 1181  RA7T R3TKM 73
095400 -11 1298  R3TKM UA3WG KO71

Decoder S/N history by band

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