R9CA — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Asiatic Russia Locator transmitted in a decoded message: LO97

Receiver-side FT8 activity involving R9CA, decoded by SO8OO in southeastern Poland. 3,055 related FT8 messages, 2,288 CQ messages, observed on 40m, 20m, 10m, across 67 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

3,055

Related messages

2,288

CQ messages

UTC dates heard

-8 dB

Mean decoder S/N

Bands

40m 20m 10m

First seen: 2026-05-25
Last seen: 2026-08-23 04:26 UTC

Frequent QSO partners observed at SO8OO

Stations R9CA worked most often, as logged from our receiver:

IK4LZH · Italy ×6 R4FDD · European Russia ×3 F1IQH · France ×3 DG5PW · Fed. Rep. of Germany ×3 MW7KFZ · Wales ×2 IW0BMC · Italy ×2 RU4AJ · European Russia ×2 S52RZ · Slovenia ×2 IT9QEI · Sicily ×2 RN3DDW/P · European Russia ×2 OZ1SMB · Denmark ×2 F4NLM · France ×2

Activity Heatmap

Locator transmitted by R9CA

Approximate centre of LO97, decoded 2026-08-21 06:00 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	R9CA S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 06:26	20m	- / -22	UB4CLH	-10 / -	2	✓ Closing fragment
08-23 05:08	20m	- / -17	UA4AEU	-4 / -	2	Partial capture
08-21 07:39	20m	- / -	S57MPU	+8 / -	3	Partial capture
08-21 06:04	20m	- / -5	RD4HX	-1 / -	2	✓ Closing fragment
08-21 05:49	20m	- / -17	RA1WU	-2 / -	2	✓ Closing fragment
08-21 04:17	20m	-16 / -	RU7C	- / -	2	✓ Closing fragment
08-21 04:09	20m	-12 / -	R4FDK	- / +3	3	✓ Closing fragment
08-20 05:18	20m	- / -14	OH5BM	-20 / -	3	✓ Closing fragment
08-20 05:12	20m	- / -10	UI6O	-16 / -	2	Partial capture
08-16 06:52	20m	- / -5	R3TY	-13 / -	3	✓ Closing fragment
08-16 06:46	20m	- / -15	R2BK	-5 / -	3	✓ Closing fragment
08-15 07:26	20m	- / -18	RW6MZ	-19 / -	3	✓ Closing fragment
08-15 06:50	20m	- / -19	RA3PDL	-13 / -	4	✓ Closing fragment
08-12 04:58	20m	- / -17	IK0OZD	-5 / -	3	✓ Closing fragment
08-11 03:32	20m	- / -19	OD5XX	-8 / -	4	✓ Closing fragment
08-10 07:37	20m	- / -18	IK4LZH	+4 / -	3	✓ Closing fragment
08-10 05:22	20m	- / -13	F5GSJ	-14 / -	3	✓ Closing fragment
08-10 04:59	20m	- / -11	RA4FEA	-12 / -	3	✓ Closing fragment
08-07 02:21	20m	- / -10	CT3MD	-13 / -	3	✓ Closing fragment
08-07 02:19	20m	- / -6	IU2VBP	+13 / -	2	✓ Closing fragment
08-04 06:52	20m	- / -9	R3GN	-8 / -	2	✓ Closing fragment
08-03 06:17	20m	- / -9	IK8NSR	-12 / -	3	Partial capture
08-03 05:02	20m	- / -	TA3NK	-14 / -	2	Partial capture
07-25 03:41	20m	- / -	KB3Z	-9 / -	4	Partial capture
07-24 05:27	20m	- / -14	R6OEY	-23 / -	3	✓ Closing fragment
07-23 09:56	10m	- / -	IK5ZPU	-13 / -	3	Partial capture
07-23 06:13	20m	- / -12	RN3DDW/P	-19 / -	2	✓ Closing fragment
07-21 04:54	20m	- / -	PD2WL	-17 / -	5	Partial capture
07-20 05:25	20m	- / -	PD2WL	-19 / -	6	Partial capture
07-19 10:22	10m	- / -	DO4RP	-16 / -	7	Partial capture
07-19 08:43	10m	- / -13	IZ4VSD	-7 / -	3	Partial capture
07-19 08:25	10m	- / -11	PA3EVY	+2 / -	2	Partial capture
07-19 08:22	10m	- / -15	IK2XYA	+2 / -	6	✓ Closing fragment
07-19 06:11	10m	- / -16	RU3X	-16 / -	3	Partial capture
07-18 03:18	20m	-7 / -	KF0YOB	- / -6	2	✓ Closing fragment
07-17 06:15	20m	- / -21	PD2WL	-18 / -	2	Partial capture
07-13 08:05	20m	- / -14	OE3PKU	-4 / -	5	✓ Closing fragment
07-13 08:01	20m	- / -20	OE3PKU	+6 / -	2	Partial capture
07-12 10:37	10m	- / -	DF4TC	0 / -	3	Partial capture
07-12 04:50	20m	-13 / -	OZ1SMB	- / -7	3	✓ Closing fragment
07-10 10:47	10m	- / -	ON3ONX	-24 / -	2	Partial capture
07-10 10:17	10m	- / -7	F9SS	+4 / -	3	✓ Closing fragment
07-10 05:32	20m	- / -19	EA3BR	+6 / -	3	✓ Closing fragment
07-09 09:43	10m	- / -6	IK4LZH	+9 / -	3	✓ Closing fragment
07-09 09:25	10m	- / -18	IU3UNC	-16 / -	2	✓ Closing fragment
07-09 08:08	10m	- / -8	R3OR	-8 / -	2	✓ Closing fragment
07-08 05:11	20m	- / -19	PD3LKN	-12 / -	4	✓ Closing fragment
07-08 04:01	20m	- / -15	PA3BUD	+2 / -	4	✓ Closing fragment
07-05 06:08	20m	- / -20	RU3QR	-18 / -	5	Partial capture
07-04 04:41	20m	- / -5	RU3QR	-15 / -	5	Partial capture

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
051930 -17  902  CQ R9CA LO97 (x3)
054945  -2 2696  R9CA RA1WU R-17 (x2)
060030 -22  902  CQ R9CA LO97                          a1
060445  +2  903  R9CA RD4HX R-05 (x2)
073915 +10 1030  R9CA S57MPU JN76 (x3)
050845  -4 1038  R9CA UA4AEU LN28 (x2)
062615  -8 2291  R9CA UB4CLH -22 (x2)

10m

UTC    dB Audio  Message
094615 -17 1808  R9CA F4EOC R-16
095045 -14  246  R9CA RU4AJ 73
102245 -12 1997  R9CA DO4RP JO31 (x3)
102445 -12  321  R9CA LZ5XP R-13
102545 -11 1998  R9CA DO4RP JO31 (x4)
095600 -14  835  R9CA IK5ZPU JN53 (x3)
102230 -24 1612  R9CA RK6OV R-16
104430 -16  879  R9CA M8FQT IO93

40m

UTC    dB Audio  Message
025715  +0 2019  R9CA RA3DRI KO86 (x3)

Decoder S/N history by band

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