R3XBB — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: KO84

Receiver-side FT8 activity involving R3XBB, decoded by SO8OO in southeastern Poland. 625 related FT8 messages, 180 CQ messages, observed on 80m, 40m, 20m, 10m, across 46 UTC dates. Heard between 2026-05-26 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.

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Overview

625

Related messages

180

CQ messages

UTC dates heard

-8 dB

Mean decoder S/N

Bands

80m 20m 40m 10m

First seen: 2026-05-26
Last seen: 2026-08-23 14:09 UTC

Frequent QSO partners observed at SO8OO

Stations R3XBB worked most often, as logged from our receiver:

IK4LZH · Italy ×5 RC6OD · European Russia ×2 EA1IOK · Spain ×2 R2GFD · European Russia ×2 MW7RHR · Wales ×2 HA3GX · Hungary ×2 DL9KM · Fed. Rep. of Germany ×2 UA4FKT · European Russia ×2 RA4Y · European Russia ×2 UA3WG · European Russia ×2 RO6K · European Russia ×2 F1IQH · France ×2

Activity Heatmap

Locator transmitted by R3XBB

Approximate centre of KO84, decoded 2026-08-23 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	R3XBB S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 16:08	40m	-4 / -4	RV2H	-10 / -6	5	✓ Full exchange observed
08-23 16:05	40m	-2 / -	UB6ZDJ	- / -7	2	✓ Closing fragment
08-23 16:04	40m	-11 / -	UC6D	+2 / -	2	✓ Closing observed
08-23 16:02	40m	-6 / -	HA1DSL	- / -17	2	✓ Closing fragment
08-23 15:58	40m	-8 / -	RL1I/P	- / -15	3	✓ Closing fragment
08-23 15:56	40m	-10 / -5	RA3SO	-6 / -	3	Partial capture
08-23 15:45	40m	-10 / -	DA3W	-19 / -14	4	Partial capture
08-23 15:43	40m	-6 / -	EW1TA/P	- / -18	3	✓ Closing fragment
08-22 08:03	20m	- / -14	SQ1QAT	-8 / -	2	✓ Closing fragment
08-22 07:57	20m	-10 / -	MW7RHR	-22 / -13	5	✓ Closing observed
08-21 17:39	40m	0 / -11	R7IA	-6 / -3	5	✓ Full exchange observed
08-21 17:37	40m	-2 / -	R4HEA	- / -5	3	✓ Closing fragment
08-21 17:34	40m	- / -	SV1EKI	-4 / -	5	Partial capture
08-21 17:32	40m	-2 / -	4Z4DA	- / -11	5	✓ Closing fragment
08-21 17:30	40m	-4 / -	OG5O	-13 / -9	4	✓ Closing observed
08-21 17:28	40m	-3 / +9	RA4CQW/P	-5 / 0	5	✓ Full exchange observed
08-21 17:27	40m	-2 / -	UB6LWX	-6 / -	2	✓ Closing observed
08-21 17:23	40m	-6 / -	UA0QNE	- / -	2	✓ Closing fragment
08-17 15:07	10m	-20 / -	EA7KZ	- / +1	2	✓ Closing fragment
08-17 10:36	10m	- / -5	CT3IQ	-17 / -	3	Partial capture
08-17 09:49	20m	-16 / -	R8CGT	- / -	2	✓ Closing fragment
08-14 16:56	80m	-16 / +1	R3ICU	-17 / -12	4	✓ Full exchange observed
08-14 16:49	80m	-14 / -5	UA3WG	-18 / +1	5	✓ Full exchange observed
08-11 16:21	40m	-14 / -3	SP5IDR	-5 / -10	5	✓ Full exchange observed
08-11 16:17	40m	-18 / -	RA0SCZ	- / -	2	Partial capture
08-11 16:13	40m	-17 / -	UB4CKD	- / -2	2	✓ Closing fragment
08-11 16:07	40m	-17 / -	YO3GNF	-12 / -4	3	Partial capture
08-11 16:05	40m	-15 / -	UA1PBD	- / -14	4	✓ Closing fragment
08-11 15:57	40m	-20 / -	RC3LD	- / -11	2	✓ Closing fragment
08-11 14:52	40m	-20 / -	RY2B	- / +2	2	Partial capture
08-11 14:50	40m	-20 / -	R9OON	- / -12	2	✓ Closing fragment
08-11 14:46	40m	-18 / -	RA5CW	- / +4	5	✓ Closing fragment
08-11 13:01	20m	-17 / -	E74K	- / -	2	Partial capture
08-11 12:54	20m	-21 / -	JH2BJL	- / -18	2	Partial capture
08-09 18:22	40m	-9 / -	JA6VQA	- / -14	5	✓ Closing fragment
08-09 18:20	40m	-13 / -1	RT2H	-8 / -2	4	✓ Full exchange observed
08-09 18:20	40m	-17 / -	RU6FK	- / -8	2	✓ Closing fragment
08-09 18:17	40m	-10 / -1	DM2HK	-5 / -9	5	✓ Closing observed
08-09 18:16	40m	-9 / -5	DG0OFT	-7 / -15	5	✓ Full exchange observed
08-09 18:13	40m	-12 / -	UA4QK	- / -4	2	✓ Closing fragment
08-09 18:12	40m	-12 / +1	E70SZ	-16 / -4	5	✓ Full exchange observed
08-09 18:10	40m	-13 / -2	RN3ZBX	-10 / -6	4	✓ Full exchange observed
08-09 18:06	40m	-10 / -1	DL5MKR	-20 / -4	4	✓ Full exchange observed
08-09 18:05	40m	-12 / -	R3HX	- / -1	2	✓ Closing fragment
08-09 17:58	40m	-17 / -	R8LCP	- / -14	3	✓ Closing fragment
08-09 17:57	40m	-18 / -	RC2N	- / -	2	✓ Closing fragment
08-09 14:27	20m	-18 / -	SV1TMQ	- / -	2	✓ Closing fragment
08-09 14:21	20m	-20 / -	SP5TMO	- / -	2	✓ Closing fragment
08-09 13:26	20m	- / -14	R6AO	-15 / -	3	✓ Closing fragment
08-07 09:36	10m	- / -20	IK4LZH	+11 / -	4	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m

UTC    dB Audio  Message
160315  -6 1278  HA1DSL R3XBB RR73
160345 -10 1279  CQ R3XBB KO84
160430  +2 1278  R3XBB UC6D RR73
160445 -11 1279  UC6D R3XBB 73
160515 -12 1278  CQ R3XBB KO84                         a1
160545  -2 1278  UB6ZDJ R3XBB -07 (x2)
160745  +1 1278  CQ R3XBB KO84 (x2)
160830  -6 1021  R3XBB RV2H KO85
160845  -5 1278  RV2H R3XBB -06
160900 -15 1021  R3XBB RV2H R-04
160915  -2 1278  RV2H R3XBB RR73
160930 -10 1020  R3XBB RV2H 73
160945  +0 1278  CQ R3XBB KO84

20m

UTC    dB Audio  Message
095300 -15 1305  CQ R3XBB KO84
073530  -4 1307  R6ADH R3XBB -15
073830  -8 1307  UN2NC R3XBB R-13
075745 -11 1306  MW7RHR R3XBB R-13
075830 -20 1459  R3XBB MW7RHR RR73
075915  -9 1307  MW7RHR R3XBB 73
075945 -16 1307  CQ R3XBB KO84
080000 -23 1459  R3XBB MW7RHR RR73
080015 -10 1307  MW7RHR R3XBB 73
080315  -7 1216  R3XBB SQ1QAT -14 (x2)
100515 -11 1309  CQ R3XBB KO84 (x2)
100630 -10 1019  R3XBB RA6ARI RR73
100830 -18 1309  MW6JUQ R3XBB KO84

10m

UTC    dB Audio  Message
101730  -7 1476  R3XBB DO1KS R+01 (x2)
093615 +11  490  R3XBB IK4LZH JN54 (x4)
100015 -20 1301  R3XBB RV6HE RR73
103600 -14 1545  R3XBB CT3IQ -05 (x3)
150700 -18 1303  EA7KZ R3XBB R+01 (x2)
150800 -19 1303  CQ R3XBB KO84
150930 -17 1303  DN9RM R3XBB -17
151300 -19 1303  UN9LBC R3XBB -18

80m

UTC    dB Audio  Message
164945 -13 1248  UA3WG R3XBB +01
165000 -19 1248  R3XBB UA3WG R-05
165015 -15 1248  UA3WG R3XBB RR73
165030 -17 1248  R3XBB UA3WG 73
165045 -16 1248  CQ R3XBB KO84 (x2)
165400 -11 2571  R3XBB R4UA R-20
165445 -10 1248  CQ R3XBB KO84 (x2)
165645 -17 1248  R3ICU R3XBB KO84
165700 -18 2109  R3XBB R3ICU +01
165715 -16 1248  R3ICU R3XBB R-12
165730 -16 2109  R3XBB R3ICU RR73
165930 -12 1248  UB8QBL R3XBB KO84
170030 -14 1247  CQ R3XBB KO84                         a1

Decoder S/N history by band

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