RM3TO — FT8 activity observed at SO8OO

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

Receiver-side FT8 activity involving RM3TO, decoded by SO8OO in southeastern Poland. 1,052 related FT8 messages, 247 CQ messages, observed on 160m, 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.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee

Overview

1,052

Related messages

247

CQ messages

UTC dates heard

-7 dB

Mean decoder S/N

Bands

80m 20m 40m 10m 160m

First seen: 2026-05-25
Last seen: 2026-08-23 16:53 UTC

Frequent QSO partners observed at SO8OO

Stations RM3TO worked most often, as logged from our receiver:

RG7O · European Russia ×5 RX7O · European Russia ×4 R6YG · European Russia ×3 IQ4JO · Italy ×3 RT6Z · European Russia ×3 RA3ZGT · European Russia ×3 RA1TR · European Russia ×3 UB6SAN · European Russia ×3 R6OE · European Russia ×3 RJ6ON · European Russia ×3 E70SZ · Bosnia-Herzegovina ×3 RC9WC · Asiatic Russia ×2

Activity Heatmap

Locator transmitted by RM3TO

Approximate centre of LO15, decoded 2026-08-23 18:52 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	RM3TO S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 18:52	40m	-1 / -4	RM6OG	-12 / +2	5	✓ Full exchange observed
08-23 17:56	40m	+6 / -9	UB0SMX/P	-4 / -	3	Partial capture
08-23 17:50	80m	0 / -3	RK6OQ	+10 / +3	6	✓ Full exchange observed
08-23 17:47	80m	+1 / +3	R1530IG	-1 / -	5	Partial capture
08-23 17:35	80m	0 / -	<...>	- / -	5	Partial capture
08-23 17:29	80m	+5 / -	RA6ZD	-22 / -2	2	Partial capture
08-23 17:27	80m	+2 / -	R6OAQ	- / -	4	Partial capture
08-23 17:01	40m	+1 / -	R6OAQ	- / -	5	Partial capture
08-23 17:00	40m	0 / -	<...>	- / -6	2	Partial capture
08-23 13:58	20m	-8 / -	R1TAX	- / +3	2	✓ Closing fragment
08-23 13:52	20m	-3 / -	RC6OD	- / -13	11	✓ Closing fragment
08-23 13:47	20m	- / -	M0PFX	-10 / -	2	Partial capture
08-23 13:47	20m	+7 / -	R7KE	- / -6	5	✓ Closing fragment
08-23 08:25	20m	+7 / -	R1DM	- / -	2	Partial capture
08-22 20:43	80m	+2 / -22	M8FQT	-7 / -16	5	✓ Full exchange observed
08-22 20:40	80m	-2 / -3	R1BDX	-6 / +3	4	✓ Full exchange observed
08-22 20:35	80m	0 / -4	R2FDU	+7 / -2	4	✓ Full exchange observed
08-22 17:37	80m	-8 / -12	RC7LX	-18 / -13	3	✓ Full exchange observed
08-22 16:23	40m	-3 / -	R1BRB	- / -24	3	✓ Closing fragment
08-22 12:25	20m	- / -7	R4SCB	-6 / -	2	✓ Closing fragment
08-21 20:37	80m	-7 / -	II7MGBR	- / -	3	Partial capture
08-21 20:36	80m	-1 / -19	F5NNN	-16 / -24	4	✓ Full exchange observed
08-21 20:34	80m	-8 / -17	PA3FPQ	+5 / -3	5	✓ Full exchange observed
08-21 20:32	80m	-18 / -2	DO7RMS	+6 / -8	5	✓ Full exchange observed
08-21 20:24	80m	- / -13	SN4K	+6 / -	2	✓ Closing fragment
08-21 19:58	80m	0 / -10	EA2DDE	-4 / -21	4	✓ Full exchange observed
08-21 19:54	80m	0 / -16	M1WLK	-11 / -22	6	✓ Full exchange observed
08-21 19:44	80m	-4 / -	UB0SMX/P	- / -11	8	Partial capture
08-21 19:38	80m	-6 / -6	UB0SMX/P	-15 / -9	6	Partial capture
08-21 19:37	80m	-4 / +4	RU3NCW	-8 / -	4	✓ Closing observed
08-21 18:59	80m	-7 / -	R1BHG	- / -24	4	Partial capture
08-21 18:54	80m	-1 / +3	UF4S/P	-18 / -	3	✓ Closing observed
08-21 18:52	80m	-9 / -8	RA6OD	-4 / +9	4	Partial capture
08-20 19:06	40m	-2 / -	R3PLN/P	- / -	3	Partial capture
08-20 18:57	80m	-10 / -	JG3TRB	- / -11	2	✓ Closing fragment
08-20 18:56	80m	-12 / -13	IK6GTF	-9 / -14	5	✓ Full exchange observed
08-20 18:54	80m	-13 / -	UB4FGK	- / -	2	✓ Closing fragment
08-20 18:53	80m	-11 / -	UA3PTK	-8 / +7	5	✓ Full exchange observed
08-20 14:11	20m	-4 / -	UK8FCM	- / -4	3	Partial capture
08-19 20:39	80m	-5 / +2	RD7O	+2 / -	5	✓ Full exchange observed
08-19 20:13	160m	- / -23	LA9GX	+9 / -	9	Partial capture
08-19 17:56	80m	- / -5	RG7O	-6 / -	2	✓ Closing fragment
08-18 20:05	160m	- / -	R9SAP	-19 / -	2	Partial capture
08-18 19:47	80m	- / -6	RJ6ON	+6 / -	2	✓ Closing fragment
08-18 19:42	80m	-3 / -8	S59A	+16 / 0	6	✓ Full exchange observed
08-18 18:27	80m	0 / -8	E70SZ	+2 / -	6	✓ Closing observed
08-18 18:25	80m	-4 / -	R4CBQ	- / +2	2	✓ Closing fragment
08-17 21:11	80m	-3 / -3	R2EA/P	-3 / -	5	✓ Full exchange observed
08-17 21:02	80m	-6 / -2	DM2BM	-7 / -8	5	✓ Full exchange observed
08-17 20:58	160m	- / -20	R7CD	-7 / -	3	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m

UTC    dB Audio  Message
170000  +1  429  <...> RM3TO LO15 (x2)
170130  -2  428  R6OAQ RM3TO LO15 (x5)
175645  +4  429  UB0SMX/P RM3TO LO15
175730  -4  429  RM3TO UB0SMX/P -09
175745  +9  429  UB0SMX/P RM3TO R+12
185230  +1  430  RM6OG RM3TO LO15
185245 -13 2057  RM3TO RM6OG -04
185300  -4  429  RM6OG RM3TO R+02 (x2)
185345 -12 2057  RM3TO RM6OG RR73

80m

UTC    dB Audio  Message
173900  +5  387  CQ RM3TO LO15 (x4)
174700  +2  388  R1530IG RM3TO LO15 (x3)
174815  -1 1375  RM3TO R1530IG +03
174830  +1  388  R1530IG RM3TO R+24
175045  -6  388  RK6OQ RM3TO LO15 (x2)
175130 +14  647  RM3TO RK6OQ -03
175145  +2  388  RK6OQ RM3TO R+03
175200  +7  647  RM3TO RK6OQ RR73
175215  +0  387  RK6OQ RM3TO 73

20m

UTC    dB Audio  Message
134900  +6  795  R7KE RM3TO R-06 (x2)
135230  +1  795  RC6OD RM3TO LO15 (x11)
135800  -8 1618  R1TAX RM3TO +03 (x2)

160m

UTC    dB Audio  Message
205900  -6 1173  RM3TO R7CD 73
200530 -19 1070  RM3TO R9SAP LO63
200530 -19 2046  RM3TO UA3FH KO85
200600 -19 1070  RM3TO R9SAP LO63
191245 -13  706  RM3TO R0QBB/3 -14
201315  +5 2740  RM3TO LA9GX JO59 (x9)
193400 -11  871  RM3TO R2EA/P -18

10m

UTC    dB Audio  Message
064545 -16 1796  RM3TO R6KA 73
071630 -13  751  RM3TO IZ3EAW JN55 (x3)
083615 +13  491  RM3TO IK4LZH JN54 (x4)
074800  -6 2592  RM3TO F4IDN IN97 (x2)
080600 -20 1553  RM3TO DF1SD JN48
173700 -17 1094  RM3TO YT1DDL KN04 (x2)
174230  -8  986  RM3TO SV6JHA KM09
110430 -17  967  RM3TO R6FX -14

Decoder S/N history by band

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