RZ6CO — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: LN04

Receiver-side FT8 activity involving RZ6CO, decoded by SO8OO in southeastern Poland. 564 related FT8 messages, 18 CQ messages, observed on 160m, 80m, 40m, 20m, 10m, across 74 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.

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Overview

564

Related messages

CQ messages

UTC dates heard

-9 dB

Mean decoder S/N

Bands

80m 20m 40m 10m 160m

First seen: 2026-05-25
Last seen: 2026-08-23 07:55 UTC

Frequent QSO partners observed at SO8OO

Stations RZ6CO worked most often, as logged from our receiver:

TA3XEE · Asiatic Turkey ×6 RN3DDW/P · European Russia ×5 R2EA/P · European Russia ×5 R4HEN · European Russia ×4 R1BNG/P · European Russia ×3 UA9ZZ · Asiatic Russia ×3 R4DB · European Russia ×3 RA3ZOM · European Russia ×3 RU5D · European Russia ×2 R4SCB · European Russia ×2 BH3RAU · China ×2 R5MA · European Russia ×2

Activity Heatmap

Locator transmitted by RZ6CO

Approximate centre of LN04, decoded 2026-08-23 17:12 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	RZ6CO S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 17:16	40m	-4 / -	R2ZJJ/M	- / -20	3	Partial capture
08-23 17:13	40m	-6 / -	UB4FJC	- / -5	2	✓ Closing fragment
08-23 17:10	40m	-4 / -	EN100WQ	- / -	3	Partial capture
08-23 09:56	20m	-2 / -	R5BM/M	- / -11	3	Partial capture
08-23 09:54	20m	-8 / -7	DL7ARV	-8 / -10	5	✓ Full exchange observed
08-23 09:54	20m	-2 / -	UA4FQO	-4 / -2	4	✓ Full exchange observed
08-23 09:52	20m	-6 / -19	RV3X	-10 / -	3	✓ Closing observed
08-23 09:51	20m	-6 / -	R7KM	- / -14	2	✓ Closing fragment
08-23 09:37	20m	-6 / -	UB1ATR	- / -3	2	Partial capture
08-23 09:36	20m	0 / -	R3TAW	-10 / -6	3	✓ Closing observed
08-23 09:35	20m	+4 / -1	<...>	0 / -3	2	Partial capture
08-23 06:59	20m	-8 / -	UB5O/P	- / -9	4	Partial capture
08-23 06:57	20m	-14 / -	R3KMI	- / -7	2	✓ Closing fragment
08-23 06:55	20m	-11 / -	<...>	- / -17	3	Partial capture
08-23 03:03	40m	-22 / -	<...>	- / -9	2	Partial capture
08-22 18:44	80m	-6 / -	RW9H/M	- / -18	2	Partial capture
08-22 16:32	40m	- / -	PA2RO	-12 / -	2	Partial capture
08-22 16:30	40m	-10 / -	RD9M/3	- / -6	2	Partial capture
08-22 16:27	40m	-14 / -	R3DOE/P	- / -10	6	✓ Closing fragment
08-22 16:25	40m	-12 / -	RW9H/M	- / -14	3	Partial capture
08-22 16:23	40m	-12 / -	UA3DPM	-6 / -5	4	✓ Full exchange observed
08-22 12:55	20m	+6 / -	R5BM/M	- / -11	2	Partial capture
08-22 12:53	20m	+3 / -	<...>	- / -18	4	Partial capture
08-22 12:46	20m	0 / -	<...>	- / -19	8	Partial capture
08-22 12:29	20m	-4 / -	RZ0SN	- / -	2	Partial capture
08-21 19:49	160m	-3 / -21	R2EA/P	+4 / -7	3	Partial capture
08-21 19:25	80m	+2 / +7	RY3F	+2 / -2	4	✓ Full exchange observed
08-21 19:24	80m	-3 / 0	UF4S/P	-8 / -3	8	✓ Full exchange observed
08-21 18:10	80m	-2 / -	UF4S/P	- / -5	10	Partial capture
08-21 18:08	80m	-4 / -8	UA3XDR	-18 / -9	7	✓ Full exchange observed
08-21 18:04	80m	0 / -	UF4S/P	- / -1	5	Partial capture
08-21 16:30	80m	- / -	LY1VR	+6 / -	3	Partial capture
08-21 16:30	80m	-20 / -	RC9F	- / -1	2	✓ Closing fragment
08-21 15:02	40m	-18 / -	RV0AR	- / -16	3	Partial capture
08-21 14:54	40m	- / +1	UB6OCP	-19 / -	2	✓ Closing fragment
08-21 03:28	40m	- / +5	RA1TR	-10 / -	2	Partial capture
08-21 03:07	40m	-8 / -	FM4TI	- / -	4	Partial capture
08-21 02:46	40m	-2 / -	OA4DPM	- / -12	2	Partial capture
08-20 19:15	160m	-9 / -	UB4FGK	- / -7	3	Partial capture
08-20 19:09	80m	-7 / +1	R3QS	+3 / -	5	✓ Closing observed
08-20 19:08	40m	- / -3	UB5O/M	-18 / -	2	Partial capture
08-20 19:07	80m	-6 / -2	R5VCR	-13 / -3	4	✓ Full exchange observed
08-20 18:55	40m	-9 / -	R6DOB	- / -1	3	Partial capture
08-20 16:56	20m	+7 / -	DS2MGT	- / -14	2	✓ Closing fragment
08-20 16:55	20m	-1 / -	RA1WP	- / +2	2	Partial capture
08-20 16:46	40m	-8 / -	R4PHE	- / -12	2	✓ Closing fragment
08-20 16:40	20m	0 / -	RN3RC	- / -13	2	Partial capture
08-20 14:19	20m	0 / -	F8KIC/P	- / -4	2	Partial capture
08-20 13:31	20m	0 / -4	R9FDE/P	-20 / -13	7	✓ Full exchange observed
08-20 13:29	20m	0 / -	<...>	- / -7	2	Partial capture

Recent FT8 messages decoded at SO8OO

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

40m

UTC    dB Audio  Message
163115  -9 1633  RD9M/3 RZ6CO -06
163200 -11 1150  RZ6CO PA2RO JO22 (x2)
030345 -22 1942  <...> RZ6CO -09 (x2)
171000  -4 1533  EN100WQ RZ6CO LN04 (x3)
171215  -8 1534  R3PMY RZ6CO LN04
171345  -6 1534  UB4FJC RZ6CO R-05 (x2)
171515  -4 1534  R3TAW RZ6CO RR73
171630  -6 1534  <R2ZJJ/M> RZ6CO -20 (x3)

20m

UTC    dB Audio  Message
095245  -6 1672  RV3X RZ6CO RR73
095300  -9 1672  RZ6CO RV3X 73
095400  -4 1672  UA4FQO RZ6CO -02
095415  -5 2896  RZ6CO UA4FQO R+13
095430  +0 1672  UA4FQO RZ6CO RR73
095445  -4 2896  RZ6CO UA4FQO 73
095445  -6 1672  RZ6CO DL7ARV JO62
095500  -9 1672  DL7ARV RZ6CO -10
095515  -6 1672  RZ6CO DL7ARV R-07
095530  -6 1672  DL7ARV RZ6CO RR73
095545 -12 1672  RZ6CO DL7ARV 73
095630  -2 1671  R5BM/M RZ6CO -11 (x3)
095800  -1 1671  R1NO RZ6CO -13

80m

UTC    dB Audio  Message
192515  -6 1216  UF4S/P RZ6CO -03
192545  +3 2639  RY3F RZ6CO -02
192600  +0 2638  RZ6CO RY3F R+07
192615  +2 2639  RY3F RZ6CO RR73
192630  +5 2638  RZ6CO RY3F RR73
192645  -9 1216  UF4S/P RZ6CO -03 (x3)
192800  -9 1216  RZ6CO UF4S/P R+00
192815  +0 1216  UF4S/P RZ6CO RR73
192830  -6 1216  RZ6CO UF4S/P 73
184415  -8 1601  <RW9H/M> RZ6CO -18 (x2)
184545  -8 1601  R4FED RZ6CO -05
184615  -3 1601  RY3T RZ6CO -01

160m

UTC    dB Audio  Message
190015 -10 1645  <...> RZ6CO -13 (x3)
190315 -23 1646  RV4AS RZ6CO -12 (x6)
191530 -11 1595  UB4FGK RZ6CO -07 (x3)
194930  -4 1945  R2EA/P RZ6CO -07 (x2)
195045  +4  498  RZ6CO R2EA/P R-21

10m

UTC    dB Audio  Message
154930 -16 1313  RZ6CO RA6ATZ KN96 (x2)
160215 -15 1378  RZ6CO R3GO R-11
161330  -5 1977  RZ6CO R3OR R-04 (x2)
161400  -4 1772  RZ6CO R7DX KN84 (x2)
183400  -8  294  RZ6CO UA1WFH 73
183600  +3  538  RZ6CO RN3DN R-13
092430 -16 1902  RZ6CO DN9SGE JO42
093145 -22 1792  R7RAG RZ6CO RR73
060400 -20 1804  RZ6CO RT6Z 73
060430 -17 1038  RZ6CO RC7LX RR73
070245 -21 2110  R5MA RZ6CO RR73
070315 -22 2109  RA4FW RZ6CO -11

Decoder S/N history by band

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