R3OR — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: KO91

Receiver-side FT8 activity involving R3OR, decoded by SO8OO in southeastern Poland. 704 related FT8 messages, 304 CQ messages, observed on 80m, 40m, 20m, 10m, across 32 UTC dates. Heard between 2026-05-18 and 2026-08-12.

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

704

Related messages

304

CQ messages

UTC dates heard

-0 dB

Mean decoder S/N

Bands

80m 20m 40m 10m

First seen: 2026-05-18
Last seen: 2026-08-12 07:31 UTC

Frequent QSO partners observed at SO8OO

Stations R3OR worked most often, as logged from our receiver:

RW4F · European Russia ×2 R6ML · European Russia ×2 TA3ZZ · Asiatic Turkey ×2 5Z4VJ · Kenya ×2 DL8WEM · Fed. Rep. of Germany ×2 RV9FF · European Russia ×2 RK0SC · Asiatic Russia ×2 S55A · Slovenia ×2 R1LP · European Russia ×2 TA2AUL · Asiatic Turkey TA3NK · Asiatic Turkey RA4CIY · European Russia

Activity Heatmap

Locator transmitted by R3OR

Approximate centre of KO91, decoded 2026-08-12 09:29 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	R3OR S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-14 20:18	10m	-14 / -	CE2SQE	- / -22	3	✓ Closing fragment
08-12 09:29	20m	- / -	DH2RL	-10 / -	4	Partial capture
08-12 09:29	20m	- / -	IK4LZH	+8 / -	3	Partial capture
08-12 09:27	20m	-12 / +2	DF1WR	-15 / -11	3	✓ Full exchange observed
08-12 09:26	20m	-10 / -	R1LP	- / -	2	✓ Closing fragment
08-12 09:23	20m	-14 / -	RW4HB	- / -3	2	✓ Closing fragment
08-12 09:18	20m	- / -	IK4LZH	+6 / -	4	Partial capture
08-12 09:18	20m	-7 / -	RA4CIY	- / -9	2	✓ Closing fragment
08-12 09:13	20m	-2 / -	CS8ABF	- / -10	2	✓ Closing fragment
08-12 06:59	10m	-12 / -	IQ4JO	- / -15	2	✓ Closing fragment
08-11 18:10	10m	0 / -	EA7HTE	- / -16	2	Partial capture
08-11 18:09	10m	0 / -	SP9DPI	- / -10	2	✓ Closing fragment
08-11 18:07	10m	+4 / -	SM4TIW	- / -13	2	✓ Closing fragment
08-11 18:07	10m	- / -3	F1PBZ	-9 / -	2	Partial capture
08-11 18:06	10m	+5 / -	IU0VOG	-8 / -9	3	✓ Closing observed
08-11 18:05	10m	-6 / -	UD6AWU	- / -14	2	✓ Closing fragment
08-11 18:04	10m	- / -	IK4LZH	-7 / -	3	Partial capture
08-11 18:04	10m	-4 / -	YT2VVV	- / -16	2	✓ Closing fragment
08-11 18:02	10m	-4 / -	RN3N	- / -7	2	Partial capture
08-11 18:01	10m	-3 / -	PU2PFH	- / -13	2	✓ Closing fragment
08-11 18:00	10m	0 / -	EA8BYO	- / -16	2	✓ Closing fragment
08-11 17:59	10m	-4 / -	OH0ERF	- / -4	3	✓ Closing fragment
08-11 17:55	10m	-4 / -	LU5HH	- / -12	2	✓ Closing fragment
08-11 17:50	10m	-3 / -	JY5JA	- / -14	11	Partial capture
08-11 17:48	10m	-1 / -	DO9BAU	- / -11	2	✓ Closing fragment
08-11 17:46	10m	+2 / -7	RY7G	-8 / -12	4	✓ Full exchange observed
08-11 17:45	10m	-2 / +3	EA8UP	-8 / -10	4	✓ Full exchange observed
08-06 19:08	20m	-4 / -	YO4BEW	- / -18	2	✓ Closing fragment
08-06 19:06	20m	-1 / -	CR5VP	- / -17	2	Partial capture
08-06 19:02	20m	+2 / -	M1WLK	-5 / -14	6	✓ Closing observed
08-06 19:02	20m	-1 / -	C91RU	- / -16	3	✓ Closing fragment
08-06 19:01	20m	0 / -	UA9KBC	- / -23	2	✓ Closing fragment
08-06 18:58	20m	-4 / -	YO6LM	- / -13	2	✓ Closing fragment
08-04 22:36	20m	-6 / -12	HI8UD	-13 / -8	5	✓ Full exchange observed
08-04 22:34	20m	-2 / -	VA2EHQ	- / -18	2	Partial capture
08-04 22:34	20m	- / -	RD3FY	-22 / -	2	Partial capture
08-04 22:31	20m	-1 / -	K6ND	- / -15	3	Partial capture
08-04 22:27	20m	+6 / -	BH3CFN	- / -18	2	✓ Closing fragment
08-04 22:26	20m	-8 / -	7Z1BQ	- / -21	2	✓ Closing fragment
08-04 22:24	20m	+4 / -	K1SM	- / -13	2	✓ Closing fragment
08-04 22:23	20m	-5 / -	NK4L	- / -23	2	Partial capture
08-02 23:32	20m	- / -2	4L7T	-2 / -	2	✓ Closing fragment
08-02 06:49	10m	-11 / -	5Z4VJ	- / -18	2	✓ Closing fragment
08-02 06:48	10m	-10 / -	RK0SK	- / -4	2	✓ Closing fragment
08-02 06:47	10m	-16 / -	UA9APA	- / -10	2	✓ Closing fragment
08-02 06:46	10m	-12 / -	UA0SDX	- / -8	2	✓ Closing fragment
08-02 06:43	10m	-6 / -	RU9CK	- / -9	2	Partial capture
07-31 19:21	80m	- / -	R6ZEJ	+4 / -	2	Partial capture
07-31 19:19	80m	-23 / -	YO4LUP	- / -10	3	Partial capture
07-31 19:14	40m	- / -13	RC6OT	-11 / -	3	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

10m

UTC    dB Audio  Message
180815  +6 1175  SM4TIW R3OR RR73
180845  +4 1175  CQ R3OR KO91 (x2)
180945  -2 1156  SP9DPI R3OR -10 (x2)
181045  -2 1156  EA7HTE R3OR -16 (x2)
065915 -12  568  IQ4JO R3OR -15 (x2)
070415  +1  569  CQ R3OR KO91 (x2)
070930 -16 1495  R3OR RZ3ZY R-12
201815 -12 2063  CE2SQE R3OR -22 (x3)

20m

UTC    dB Audio  Message
092400 -11 1775  RW4HB R3OR RR73
092600 -10 1775  R1LP R3OR RR73 (x2)
092700  -8 1775  CQ R3OR KO91
092730 -10 1775  DF1WR R3OR -11
092745 -15 1063  R3OR DF1WR R+02
092800 -14 1775  DF1WR R3OR RR73
092900 -16 1775  CQ R3OR KO91
092915  +7  463  R3OR IK4LZH JN54 (x2)
092945 -21 1776  R3OR DH2RL JN68
093045 +10  463  R3OR IK4LZH JN54
093045  -9 1776  R3OR DH2RL JN68 (x3)

40m

UTC    dB Audio  Message
182415 -15 1041  CQ R3OR KO91
182430 -10  676  R3OR DH3KR JO30
182445 -12 1041  R3DMS R3OR +00
182500 -12  675  R3OR DH3KR JO30 (x3)
182800 -11 2608  R3OR TA3ZZ R-03 (x2)
191430 -13 2422  R3OR RC6OT R-13
191500  -5 1448  R3OR R3YAU +05
191500  -9 2423  R3OR RC6OT R-13 (x2)
191800 -10 1250  R3OR EW8AAC 73
060115 -11 2639  R3OR EU4U R-17
060430  +7 2756  R3OR SP6JIU R-10

80m

UTC    dB Audio  Message
191930 -24  976  YO4LUP R3OR -10 (x3)
192145  +4  584  R3OR R6ZEJ KN98 (x2)

Decoder S/N history by band

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