R3YBG — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: KO73

Receiver-side FT8 activity involving R3YBG, decoded by SO8OO in southeastern Poland. 1,057 related FT8 messages, 447 CQ messages, observed on 160m, 80m, 40m, 20m, 10m, across 53 UTC dates. Heard between 2026-05-27 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

1,057

Related messages

447

CQ messages

UTC dates heard

-10 dB

Mean decoder S/N

Bands

80m 20m 40m 10m 160m

First seen: 2026-05-27
Last seen: 2026-08-23 18:21 UTC

Frequent QSO partners observed at SO8OO

Stations R3YBG worked most often, as logged from our receiver:

IK4LZH · Italy ×5 F1IQH · France ×5 R6DZR · European Russia ×4 RM5F · European Russia ×2 UF1A · European Russia ×2 HG1DRC · Hungary ×2 F4HSB · France ×2 RN3YN · European Russia ×2 R4CCE · European Russia ×2 RZ7KR · European Russia ×2 UA3SCU · European Russia ×2 TA2ED · Asiatic Turkey ×2

Activity Heatmap

Locator transmitted by R3YBG

Approximate centre of KO73, decoded 2026-08-23 20:20 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	R3YBG S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 20:20	40m	-10 / -10	UB6LUR	-12 / -1	5	✓ Full exchange observed
08-23 20:19	40m	-6 / -	R1CCX	- / -	2	Partial capture
08-23 20:14	40m	-11 / -	VJ6X	- / +1	4	✓ Closing fragment
08-23 20:13	40m	-10 / -	CT7AXN	- / -	2	Partial capture
08-23 20:06	40m	+2 / -	RV6HAF	-12 / -1	3	✓ Closing observed
08-23 20:05	40m	-1 / -8	GM5DNA	0 / -8	4	✓ Full exchange observed
08-23 20:03	40m	+1 / -13	JF1UVJ	-8 / -5	4	✓ Full exchange observed
08-23 20:00	40m	-10 / -11	PH0RON	-3 / -9	4	✓ Full exchange observed
08-23 19:58	40m	-6 / -5	DK0ACI	-3 / -7	4	✓ Full exchange observed
08-23 19:56	40m	-3 / -1	UA1AJY	-3 / -	4	✓ Closing observed
08-23 19:49	40m	- / -16	F1IQH	-6 / -	3	✓ Closing fragment
08-23 19:49	40m	- / -3	F1PBZ	-2 / -	3	Partial capture
08-23 19:37	40m	-12 / -	R3TY	- / +1	2	Partial capture
08-23 18:41	40m	-16 / -	RU3XK	- / -	2	Partial capture
08-22 08:30	20m	-18 / -	<...>	- / -2	2	Partial capture
08-20 07:09	20m	- / -22	EA5RO	-4 / -	4	✓ Closing fragment
08-20 07:00	20m	- / -12	RN6AK	-14 / -	2	Partial capture
08-20 06:58	20m	- / -1	F4HQL	-7 / -	3	✓ Closing fragment
08-20 06:52	20m	- / -20	IZ4EFV	+1 / -	4	✓ Closing fragment
08-20 05:52	20m	- / -17	UN0GY	-2 / -	2	Partial capture
08-19 19:50	20m	- / -10	IK1RQX	-2 / -	3	✓ Closing fragment
08-16 15:51	20m	- / -12	R6AAU	-20 / -	2	✓ Closing fragment
08-15 19:20	20m	- / -4	TA2ED	-14 / -	2	✓ Closing fragment
08-15 19:18	20m	- / -11	G6PWY	+4 / -	3	✓ Closing fragment
08-15 19:17	20m	- / -5	TA2ED	-8 / -	2	Partial capture
08-15 15:49	20m	- / -3	RO6OT	-14 / -	2	Partial capture
08-11 01:13	40m	- / -10	RM8T	-17 / -	2	✓ Closing fragment
08-11 00:52	160m	-13 / -	OH0ERF	- / -	5	Partial capture
08-11 00:46	80m	-20 / -7	DD1UN	-4 / -	8	Partial capture
08-08 20:15	80m	-12 / -	UA3SCU	- / -10	4	✓ Closing fragment
08-08 20:13	80m	-11 / -6	RU3FA	-8 / -2	6	✓ Full exchange observed
08-08 20:11	80m	-15 / -12	RC6OD	+1 / -1	3	✓ Full exchange observed
08-08 20:11	80m	- / -12	UA9ZZ	-11 / -	6	Partial capture
08-08 20:09	80m	-11 / -	RY3F	- / -4	2	✓ Closing fragment
08-08 20:03	40m	- / -13	PD2V	-17 / -	2	Partial capture
08-08 20:01	40m	-21 / -23	PB1PCH	-16 / -	2	Partial capture
08-08 05:42	20m	- / +1	ON8MA	-17 / -	2	Partial capture
08-07 11:22	20m	-18 / -19	PD2WL	-12 / -4	6	✓ Full exchange observed
08-07 11:17	20m	-16 / -	OH0ERF	- / -	2	Partial capture
08-07 11:06	20m	- / -3	RW4COM	-17 / -	2	✓ Closing fragment
08-04 11:33	20m	- / -12	DL1YS	-13 / -	2	Partial capture
08-04 11:21	20m	- / -6	DL5EAG	-14 / -	2	✓ Closing fragment
08-04 11:06	20m	- / -5	F6ASS	-10 / -	2	✓ Closing fragment
08-04 05:59	40m	- / -12	YO9HP	-10 / -	2	Partial capture
08-02 20:19	80m	0 / -	UA9LLE	- / -10	2	Partial capture
08-02 20:17	80m	-2 / -22	A71QQ	-6 / -1	13	✓ Full exchange observed
08-02 20:15	80m	-6 / -	R1WBW	- / +6	4	✓ Closing fragment
08-02 20:14	80m	-10 / -	RW3YS	- / -	2	Partial capture
08-02 20:12	80m	-4 / -	RN3YN	-19 / -8	3	✓ Closing observed
08-02 19:28	20m	- / +7	F5SJC	+1 / -	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
201545 -10  589  VJ6X R3YBG 73
201615  -4  589  CQ R3YBG KO73 (x4)
201815  -5  589  MW7MAI R3YBG KO73
201845  -8  589  CQ R3YBG KO73 (x2)
201945  -6  589  R1CCX R3YBG KO73 (x2)
202045  -6  589  UB6LUR R3YBG KO73
202100 -11  589  R3YBG UB6LUR -10
202115 -13  589  UB6LUR R3YBG R-01
202130 -12  589  R3YBG UB6LUR RR73
202145 -11  589  UB6LUR R3YBG 73

20m

UTC    dB Audio  Message
070000 -14  825  R3YBG RN6AK -12 (x2)
070330  +7 2628  R3YBG R6DOB/M +00
070900  -4  824  R3YBG EA5RO IM99
070930  -6 1147  R3YBG LZ1ZF KN22
070930  -5  824  R3YBG EA5RO IM99 (x3)
071400  -9 1823  R3YBG PD2BS JO33
083045 -14 1159  <...> R3YBG KO73 (x2)
083245 -20 1157  CQ R3YBG KO73 (x2)
083400 -24 1156  R3YBG EA4NX IN80
083715 -17 1153  CQ R3YBG KO73

160m

UTC    dB Audio  Message
200430  -7  858  R3YBG IK0HBN 73
200445 -13  779  CQ R3YBG KO73
200515 -12  778  RA3TOS R3YBG R-09 (x2)
200615 -16  779  CQ R3YBG KO73                         a1 (x4)
005200 -12 1607  OH0ERF R3YBG KO73 (x5)
005430 -10 1606  CQ R3YBG KO73 (x2)

80m

UTC    dB Audio  Message
201700 -11 1602  UA3SCU R3YBG 73
004430 -16 1611  CQ R3YBG KO73 (x2)
004600 -24 1610  DD1UN R3YBG KO73 (x2)
004700 -15 1609  CQ R3YBG KO73
004715  +0 1903  R3YBG DD1UN -07
004730 -21 1609  CQ R3YBG KO73
004745  -6 1904  R3YBG DD1UN JN49
004800 -21 1609  CQ R3YBG KO73
004815  -5 1904  R3YBG DD1UN JN49 (x4)
005215 -24 1609  R3YBG HB9MZI JN49

10m

UTC    dB Audio  Message
082200 -19 1366  RX3ASQ R3YBG RR73 (x2)
082245 -18 1534  R3YBG UI5A KO85
082300 -19 1365  RX3ASQ R3YBG RR73
114745 -14  778  R3YBG F5GPE JN25 (x3)
115545  +3  766  R3YBG DO6KP JN59 (x3)
120615 -16  826  R3YBG F4HMP JN39 (x2)
073100  -9 1537  R3YBG R7NO +06 (x2)
131430  +4  388  R3YBG DK3HV JO31

Decoder S/N history by band

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