R5RC — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: LO02

Receiver-side FT8 activity involving R5RC, decoded by SO8OO in southeastern Poland. 73 related FT8 messages, 21 CQ messages, observed on 80m, 40m, 20m, 10m, across 12 UTC dates. Heard between 2026-05-22 and 2026-08-13.

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

73
Related messages
21
CQ messages
12
UTC dates heard
-3 dB
Mean decoder S/N

Bands

First seen: 2026-05-22
Last seen: 2026-08-13 18:18 UTC

Activity Heatmap

Locator transmitted by R5RC

Approximate centre of LO02, decoded 2026-08-13 20:22 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 UTCBandR5RC S/NCounterpartCounterpart S/NMsgsCapture
08-13 20:20 80m +8 / - RD0L - / - 5 Partial capture
08-13 20:10 80m +12 / - <...> - / -5 15 Partial capture
07-30 18:02 40m -12 / -14 RA3ZOM -8 / +2 4 ✓ Full exchange observed
07-30 18:00 40m - / -11 R2LAF/P -18 / - 2 ✓ Closing fragment
07-19 06:02 10m -9 / - R9SS - / +6 4 ✓ Closing fragment
07-19 06:01 10m -9 / - R9FGF - / -3 2 ✓ Closing fragment
07-19 05:59 10m -13 / - R2ZC -10 / -15 2 Partial capture
07-19 05:57 10m -8 / - JA3FQO - / -12 4 ✓ Closing fragment
07-19 05:54 10m -4 / - <...> - / -11 2 Partial capture
07-19 05:52 10m -9 / - DL1ARS - / -15 3 ✓ Closing fragment
07-19 05:49 10m -8 / - VK4XA - / - 2 ✓ Closing fragment
07-19 05:48 10m -6 / - BA5AG - / -15 2 ✓ Closing fragment
07-19 05:47 10m -3 / - BH3FZG - / -3 2 ✓ Closing fragment
07-19 05:46 10m -6 / - OM3PC - / +2 2 ✓ Closing fragment
07-07 08:43 20m -11 / - LZ4VR -16 / - 2 ✓ Closing observed
07-07 08:42 20m -8 / - RA5BQ - / -1 2 ✓ Closing fragment
07-07 08:41 20m -6 / - R6ML - / +2 2 ✓ Closing fragment
06-27 19:28 10m +7 / - G4DBW - / -17 2 ✓ Closing fragment
06-27 19:27 10m +2 / - IZ0ZIP - / -9 2 ✓ Closing fragment
06-27 19:25 10m +3 / - LU4FTA - / -6 3 ✓ Closing fragment
06-27 19:22 10m +6 / - LU7LRP - / -5 5 ✓ Closing fragment
06-20 14:31 10m -13 / - RA4AAT - / +3 3 Partial capture
06-20 13:43 10m -10 / - R6LIG - / +2 2 ✓ Closing fragment
06-20 13:42 10m -10 / - UA6LZ - / -1 2 ✓ Closing fragment
06-20 13:41 10m -8 / -18 RM5F -13 / -15 5 ✓ Full exchange observed
06-20 13:37 10m -4 / -6 RW3SB -2 / -7 5 ✓ Full exchange observed
06-20 13:37 10m -4 / - RZ5D -1 / +2 6 ✓ Full exchange observed
06-20 13:36 10m -6 / - R8AGW - / -11 2 ✓ Closing fragment
06-20 13:35 10m -5 / - UI5A 0 / -2 3 ✓ Closing observed
06-20 13:34 10m -6 / - C91RU - / -11 2 Partial capture
06-13 21:24 40m - / -3 UA2KU +5 / - 2 ✓ Closing fragment
06-13 21:22 40m - / -11 UE7DR -20 / - 2 ✓ Closing fragment
06-13 21:19 40m -5 / - RC0AT/P - / -12 3 ✓ Closing fragment
06-13 09:47 10m -9 / -7 UD7G -12 / 0 8 ✓ Full exchange observed
06-09 12:57 10m +1 / - RA1D - / - 7 Partial capture
06-09 12:55 10m -1 / - RN3N - / -10 3 Partial capture
06-09 12:53 10m +4 / -10 RA7T -4 / -17 4 ✓ Full exchange observed
06-09 11:44 10m 0 / - RW4HM - / +2 3 Partial capture
06-09 11:40 10m +2 / - R3NCG - / - 6 Partial capture
06-09 11:35 10m 0 / - R4HJN -10 / +1 5 ✓ Closing observed
06-09 11:09 10m -11 / -12 R1BQ -11 / +2 3 Partial capture
06-07 13:45 10m -7 / -13 R4FDD +4 / - 4 ✓ Closing observed
06-07 13:42 10m -2 / - RW4CCW - / - 3 Partial capture
06-03 20:01 10m +2 / - PA3AGN - / -16 2 ✓ Closing fragment
06-03 20:00 10m -4 / - PW8GTB - / - 2 Partial capture
06-03 19:58 10m 0 / - PP5AB - / -16 3 ✓ Closing fragment
06-03 19:55 10m +4 / - RZ3EM - / -14 5 ✓ Closing fragment
06-03 19:54 10m +5 / - CP7DX - / -11 3 ✓ Closing fragment
06-03 12:57 10m +18 / 0 DO3STO +6 / -10 4 ✓ Full exchange observed
06-03 12:52 10m +22 / - PS7AA - / -8 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

10m
UTC    dB Audio  Message
055645  -4  831  CQ R5RC LO02
055715  -6  831  JA3FQO R5RC -12 (x4)
055900 -10  831  R5RC R2ZC KO81
055945 -13  831  R2ZC R5RC -15
060045  -6  831  CQ R5RC LO02
060115 -10  831  R9FGF R5RC -03 (x2)
060245 -12  831  R9SS R5RC LO02 (x4)
205315 -15 2389  J88IH R5RC R-26
80m
UTC    dB Audio  Message
201315 +12 2885  <...> R5RC LO02 (x9)
201800  +1  938  R5RC RM5F KO85
202000 +11 2903  RD0L R5RC LO02 (x5)
40m
UTC    dB Audio  Message
211915  -8 2907  RC0AT/P R5RC -12 (x3)
212230 -17 1633  R5RC UE7DR -11 (x2)
212400  +4 1801  R5RC UA2KU -03 (x2)
180045 -18 1415  R5RC R2LAF/P R-11 (x2)
180215 -12  723  RA3ZOM R5RC LO02
180230 -10 1927  R5RC RA3ZOM -14
180245 -12  723  RA3ZOM R5RC R+02
180300  -7 1927  R5RC RA3ZOM RR73
181700 -19 1984  R5RC UB6OCP -03
20m
UTC    dB Audio  Message
083930  -4 2731  KF0YOB R5RC R-07
084100  -6 2731  R6ML R5RC R+02 (x2)
084200  -6 2731  RA5BQ R5RC -01 (x2)
084330 -11 2731  LZ4VR R5RC RR73
084345 -16 2330  R5RC LZ4VR 73

Decoder S/N history by band

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