R7CA/MM — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: MARITIME MOBILE

Receiver-side FT8 activity involving R7CA/MM, decoded by SO8OO in southeastern Poland. 255 related FT8 messages, 55 CQ messages, observed on 20m, across 2 UTC dates. Heard between 2026-06-11 and 2026-06-12.

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

255
Related messages
55
CQ messages
2
UTC dates heard
-1 dB
Mean decoder S/N

Bands

20m
First seen: 2026-06-11
Last seen: 2026-06-12 17:51 UTC

Frequent QSO partners observed at SO8OO

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

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 UTCBandR7CA/MM S/NCounterpartCounterpart S/NMsgsCapture
06-12 19:48 20m - / -23 E77EA -1 / - 7 Partial capture
06-12 19:48 20m - / - RC5F 0 / - 3 Partial capture
06-12 19:45 20m -10 / - <...> -6 / - 2 ✓ Closing fragment
06-12 19:36 20m -8 / -3 PD1HPB -8 / -11 2 Partial capture
06-12 19:35 20m -12 / - SV1QEZ - / -11 2 Partial capture
06-12 19:35 20m -12 / - <...> - / - 2 ✓ Closing fragment
06-12 18:21 20m - / - F1RAU -10 / - 2 Partial capture
06-12 18:12 20m +4 / - <...> - / - 2 Partial capture
06-12 18:06 20m +5 / - <...> +1 / - 2 ✓ Closing fragment
06-12 18:02 20m - / -13 JA3FYC -2 / - 3 Partial capture
06-12 17:57 20m -2 / - DJ1TU - / - 3 ✓ Closing fragment
06-12 17:51 20m -10 / -4 F1ODM +3 / -5 2 Partial capture
06-12 17:33 20m - / - EW7DT -7 / - 3 Partial capture
06-12 17:09 20m -12 / - <...> -10 / - 3 ✓ Closing fragment
06-12 17:06 20m -14 / - <...> - / - 2 ✓ Closing fragment
06-12 17:03 20m - / - RK4UZ -9 / - 2 Partial capture
06-12 17:02 20m -10 / - <...> - / - 2 ✓ Closing fragment
06-12 16:53 20m -7 / - JK1GKG - / -11 2 Partial capture
06-12 14:19 20m - / - MM0JTV -20 / - 2 Partial capture
06-12 14:16 20m -12 / - RW1AX - / -19 2 Partial capture
06-12 13:53 20m 0 / - <...> 0 / - 5 ✓ Closing fragment
06-12 13:53 20m -7 / -10 R4CCE -3 / -4 8 Partial capture
06-12 13:48 20m -1 / - <...> +5 / - 2 ✓ Closing fragment
06-12 13:38 20m +6 / - <...> -6 / - 3 ✓ Closing fragment
06-12 13:32 20m +1 / - IZ4AIF -3 / -1 4 ✓ Full exchange observed
06-12 13:31 20m +2 / - <...> +1 / - 2 ✓ Closing fragment
06-12 13:12 20m +3 / - <...> 0 / - 7 ✓ Closing fragment
06-12 13:12 20m - / -19 UA4HBJ -1 / - 2 Partial capture
06-12 13:09 20m -3 / - <...> +5 / - 2 ✓ Closing fragment
06-12 12:58 20m -2 / - <...> -7 / - 2 ✓ Closing fragment
06-12 12:51 20m -2 / - <...> - / - 2 ✓ Closing fragment
06-12 12:45 20m -4 / - <...> - / - 2 ✓ Closing fragment
06-12 11:38 20m - / -7 R1BED -3 / - 3 Partial capture
06-12 11:38 20m +5 / -17 RU3DK -3 / -5 3 Partial capture
06-12 11:38 20m - / - RU6CH +6 / - 2 Partial capture
06-12 11:37 20m +5 / - <...> -1 / - 6 ✓ Closing fragment
06-12 11:29 20m +1 / - <...> -6 / - 5 ✓ Closing fragment
06-12 11:28 20m +1 / -5 R4UBL +5 / -5 3 Partial capture
06-12 11:23 20m +8 / - UB1ASQ - / -6 2 Partial capture
06-12 11:21 20m +3 / - UA9LT - / -18 2 Partial capture
06-12 11:21 20m -5 / - <...> -6 / - 2 ✓ Closing fragment
06-12 11:21 20m - / - F5RRS -3 / - 3 Partial capture
06-12 11:13 20m +1 / - IZ5OVP - / -14 3 Partial capture
06-12 11:09 20m -2 / - <...> -3 / - 6 ✓ Closing fragment
06-12 11:01 20m -8 / - <...> - / - 2 ✓ Closing fragment
06-12 10:58 20m +4 / -4 ON8BB +6 / -2 3 Partial capture
06-12 10:54 20m +1 / - <...> +1 / - 9 ✓ Closing fragment
06-12 09:59 20m -4 / - RA3TKS - / -7 2 Partial capture
06-12 09:56 20m +2 / - <...> - / - 2 ✓ Closing fragment
06-12 09:43 20m -4 / - LZ1ZF - / -9 3 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
194215 -12 2129  <...> R7CA/MM 73
194245 -16 2129  HB9OAB R7CA/MM R-05
194445 -14 2129  E77EA R7CA/MM -19
194515 -10 2128  <...> R7CA/MM RR73
194530  -6 1361  R7CA/MM <...> 73
194815  +5 1361  R7CA/MM E77EA JN84
194815  +1 1919  R7CA/MM RC5F KO85 (x2)
194845  -3 1361  R7CA/MM E77EA JN84
194915  -1 1919  R7CA/MM RC5F KO85
194915  +1 1361  R7CA/MM E77EA R-23 (x5)

Decoder S/N history by band

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