R3XS — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: KO74

Receiver-side FT8 activity involving R3XS, decoded by SO8OO in southeastern Poland. 234 related FT8 messages, observed on 40m, across 20 UTC dates. Heard between 2026-05-25 and 2026-08-21.

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

234

Related messages

CQ messages

UTC dates heard

-9 dB

Mean decoder S/N

Bands

40m

First seen: 2026-05-25
Last seen: 2026-08-21 14:07 UTC

Frequent QSO partners observed at SO8OO

Stations R3XS worked most often, as logged from our receiver:

UB6OCP · European Russia ×2 R3GO · European Russia YE3DBD · Indonesia R2DAW · European Russia R2SL · European Russia EG4WWA · Spain R3UG · European Russia EA8UP · Canary Islands RA6FCU · European Russia DA0WWA · Fed. Rep. of Germany R6FMK · European Russia R50AVS · European Russia

Activity Heatmap

Locator transmitted by R3XS

Approximate centre of KO74, decoded 2026-08-21 16:09 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	R3XS S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-21 16:07	40m	-6 / -	R9JT	- / -18	4	✓ Closing fragment
08-21 16:04	40m	- / -	UA4PDJ	-9 / -	6	Partial capture
08-21 16:04	40m	-4 / -	R9HAG	- / -4	2	✓ Closing fragment
07-25 17:52	40m	-23 / -9	EW8AAC	-20 / -	4	✓ Closing observed
07-25 17:48	40m	-4 / -	UA0LQE	- / -18	2	✓ Closing fragment
07-25 17:47	40m	-4 / +7	RU3T	-8 / +3	5	✓ Full exchange observed
07-25 17:45	40m	-10 / -	RC7LX	- / -13	2	✓ Closing fragment
07-25 17:44	40m	-10 / -	RG3M	- / +4	2	Partial capture
07-25 17:43	40m	-20 / -	R4DB	- / -1	2	✓ Closing fragment
07-25 17:17	40m	-24 / -	RN7T	- / 0	2	✓ Closing fragment
07-25 17:13	40m	- / -	R3WDW	0 / -	4	✓ Closing fragment
07-25 17:10	40m	-11 / -	RW3K	-15 / -	3	✓ Closing observed
07-25 17:07	40m	-18 / 0	SP5HWB	-8 / -	3	✓ Closing observed
07-25 17:03	40m	-10 / -4	R2SL	-6 / -	3	✓ Closing observed
07-25 17:02	40m	-8 / -	RW0AE	- / -12	2	✓ Closing fragment
07-25 16:57	40m	-20 / +2	R2DAW	-19 / -1	5	✓ Full exchange observed
07-23 16:44	40m	-6 / -	BU2FW	- / -	2	✓ Closing fragment
07-20 16:55	40m	-15 / -	UA9ZCT	- / -11	2	✓ Closing fragment
07-20 16:11	40m	-13 / -	VK3BE	- / -	2	✓ Closing fragment
07-20 16:07	40m	-17 / -	UB4HPQ	- / -1	2	✓ Closing fragment
07-20 16:05	40m	-12 / -	VJ6X	- / -	2	✓ Closing fragment
07-14 18:14	40m	-15 / -8	UA3SCU	-11 / -10	6	✓ Full exchange observed
07-14 18:12	40m	-16 / -	R8OAE	- / -6	3	✓ Closing fragment
07-12 17:56	40m	-9 / 0	RG4D	-10 / -5	5	✓ Full exchange observed
07-04 18:42	40m	-12 / -3	RA6FCU	-9 / +1	4	✓ Full exchange observed
07-04 01:14	40m	-12 / -	HI7WWA	- / -12	6	✓ Closing fragment
07-04 01:09	40m	-16 / -15	EG4WWA	-22 / -7	4	✓ Full exchange observed
07-04 01:04	40m	-8 / -	VO1CH	- / -	2	Partial capture
07-04 00:57	40m	-11 / -8	CS2WWA	-17 / -6	5	✓ Full exchange observed
07-04 00:52	40m	-3 / -	CR2WWA	-7 / -9	4	✓ Closing observed
07-04 00:50	40m	-10 / -	R9OAE	- / -14	3	✓ Closing fragment
07-03 03:33	40m	- / -12	DA0WWA	-14 / -	2	✓ Closing fragment
07-03 03:16	40m	-18 / -5	GB2WWA	-18 / -2	2	Partial capture
07-03 03:12	40m	- / +2	OH5WWA	-17 / -	3	✓ Closing fragment
07-03 03:11	40m	-18 / -2	OL6WWA	-8 / 0	2	Partial capture
06-30 17:46	40m	-7 / +3	R3KJF	-10 / -	4	✓ Closing observed
06-30 17:46	40m	-10 / -	E2WWA	- / -19	2	✓ Closing fragment
06-30 16:08	40m	- / -	R6FMK	-19 / -	3	✓ Closing fragment
06-26 17:31	40m	-22 / -	R8KAW	- / -	2	✓ Closing fragment
06-20 19:01	40m	-13 / -	R3GO	- / +1	3	✓ Closing fragment
06-20 19:00	40m	- / -3	SP1EG	-19 / -	2	✓ Closing fragment
06-20 18:58	40m	-18 / -5	UB6OCP	-18 / -1	7	✓ Full exchange observed
06-20 18:50	40m	-14 / -4	RO6K	-21 / -7	5	✓ Full exchange observed
06-20 18:48	40m	-6 / -	UA1ZFL	- / -6	2	✓ Closing fragment
06-20 18:48	40m	-9 / -	R2APC	-14 / +1	3	Partial capture
06-20 18:46	40m	-18 / -	R2DX	- / -1	2	✓ Closing fragment
06-20 18:44	40m	-14 / -1	UF4S	-2 / 0	5	✓ Full exchange observed
06-20 18:42	40m	-6 / -	RK3YWS	- / -13	2	✓ Closing fragment
06-20 17:02	40m	- / -6	SP2KW	-8 / -	4	✓ Closing fragment
06-20 16:53	40m	-17 / -6	RA6ANN	-11 / -	2	✓ Closing observed

Recent FT8 messages decoded at SO8OO

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

40m

UTC    dB Audio  Message
175300 -18 1722  R3XS EW8AAC -09 (x2)
160400  -4 1261  R9HAG R3XS R-04 (x2)
160445 -10  810  R3XS UA4PDJ LO45 (x6)
160745  -5 1140  R9JT R3XS KO74 (x4)
160945  +0  485  XU7O R3XS KO74

Decoder S/N history by band

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