R7CA/M — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia

Receiver-side FT8 activity involving R7CA/M, decoded by SO8OO in southeastern Poland. 75 related FT8 messages, 25 CQ messages, observed on 40m, 20m, 10m, across 4 UTC dates. Heard between 2026-06-09 and 2026-08-18.

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

Related messages

CQ messages

UTC dates heard

-8 dB

Mean decoder S/N

Bands

40m 20m 10m

First seen: 2026-06-09
Last seen: 2026-08-18 17:29 UTC

Frequent QSO partners observed at SO8OO

Stations R7CA/M worked most often, as logged from our receiver:

8B81JG · Indonesia 8F81SU · Indonesia

Activity Heatmap

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	R7CA/M S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-18 19:27	40m	- / -	<...>	-16 / -	2	✓ Closing fragment
08-18 19:00	40m	- / -	SP6EFY	-7 / -	3	Partial capture
08-17 21:37	40m	- / -12	DM2BM	-13 / -	3	Partial capture
08-17 21:26	40m	- / -21	DK7ZT	-14 / -	2	Partial capture
08-17 20:50	40m	-23 / -	<...>	- / -	2	✓ Closing fragment
08-17 20:46	40m	- / -	DL7ET	-22 / -	2	Partial capture
08-17 20:42	40m	-20 / -	<...>	-10 / -	3	✓ Closing fragment
08-17 20:27	40m	-9 / -	OK2VCR	- / -16	3	Partial capture
07-07 09:18	20m	- / -	LZ4VR	-11 / -	2	Partial capture
07-07 09:14	20m	- / -	<...>	-14 / -	2	✓ Closing fragment
07-07 08:40	20m	- / -	<...>	-12 / -	2	✓ Closing fragment
07-07 08:40	20m	- / -	RA1QCZ	-21 / -	2	Partial capture
06-09 16:11	20m	+4 / -	<...>	- / -	2	✓ Closing fragment
06-09 16:07	20m	+2 / -	<...>	- / -	3	✓ Closing fragment
06-09 16:03	20m	-3 / -	RA0SCA	- / -9	2	Partial capture
06-09 15:56	20m	-4 / -	<...>	- / -	6	✓ Closing fragment
06-09 15:47	20m	-3 / -	<...>	- / -	3	✓ Closing fragment
06-09 15:36	20m	-4 / -	<...>	-12 / -	7	✓ Closing fragment
06-09 15:32	20m	-6 / -	<...>	- / -	4	Partial capture
06-09 12:09	10m	-2 / -	<...>	+15 / -	4	✓ Closing fragment
06-09 12:09	10m	0 / -	RA1QCZ	-14 / -2	2	Partial capture
06-09 12:04	10m	+2 / -	<...>	-6 / -	3	✓ Closing fragment
06-09 12:04	10m	-1 / +1	RA3LBW	+2 / +3	3	Partial capture
06-09 11:53	10m	-1 / -	<...>	-14 / -	2	✓ Closing fragment
06-09 11:42	10m	+7 / -	<...>	-11 / -	2	✓ Closing fragment
06-09 11:41	10m	0 / -	9A4ZM	- / -7	2	Partial capture
06-09 11:34	10m	-1 / -	<...>	- / -	4	✓ Closing fragment
06-09 11:32	10m	-6 / -	RA3WJR	- / -13	2	Partial capture
06-09 11:27	10m	-5 / -	<...>	-18 / -	5	✓ Closing fragment
06-09 11:11	10m	-6 / -	<...>	-15 / -	9	✓ Closing fragment
06-09 11:04	10m	-7 / -	<...>	-11 / -	5	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m

UTC    dB Audio  Message
212600 -11 1906  R7CA/M DK7ZT -21 (x2)
213745 -15 1796  R7CA/M DM2BM JO54 (x3)
213945 -10 1795  8B81JG R7CA/M 73
190030 -23 1854  CQ R7CA/M
190045  -5 1854  R7CA/M SP6EFY JO72 (x3)
190645 -15 1855  R7CA/M YO4NF -07
190715  -9 1855  R7CA/M <...> RR73 (x2)
192845  -1 1849  R7CA/M SP3IOE JO72
192945 -14 2194  R7CA/M <...> 73

20m

UTC    dB Audio  Message
161400  -3 2794  CQ R7CA/M
161430  +1 2794  9A1CCB R7CA/M -04
084030 -22 1703  <R7CA/M> RA1QCZ LO17
084030  +0  463  R7CA/M <...> 73
084100 -20 1703  R7CA/M RA1QCZ LO17
084230 -24 1703  R7CA/M <...> 73
084330  -9  465  R7CA/M DL3RN R+11
090130 -14 1110  R7CA/M <...> 73 (x3)
091830  -9 2330  R7CA/M LZ4VR KN13 (x2)
092230  -6 2888  R7CA/M <...> 73
095615 -10  408  <...> R7CA/M RR73
095930  -9  408  R7CA/M DJ0MAB JN49

10m

UTC    dB Audio  Message
120815  -1  740  CQ R7CA/M (x2)
120900 -14  739  R7CA/M RA1QCZ LO17
120915  +0  740  RA1QCZ R7CA/M -02
120945  -1  740  <...> R7CA/M RR73
121045  -4  740  CQ R7CA/M
121115  -4  740  UA6AUA R7CA/M +04
121145  -2  739  <...> R7CA/M RR73
121200 +18 2933  R7CA/M <...> 73
121215  -2  739  RX3AEX R7CA/M +03
121300 +12  856  R7CA/M <...> 73
121345  -4  739  CQ R7CA/M (x3)
121645  -7  739  <...> R7CA/M RR73

Decoder S/N history by band

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