R3SX — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: LO03

Receiver-side FT8 activity involving R3SX, decoded by SO8OO in southeastern Poland. 147 related FT8 messages, 41 CQ messages, observed on 40m, 20m, 10m, across 20 UTC dates. Heard between 2026-05-24 and 2026-08-22.

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

147
Related messages
41
CQ messages
20
UTC dates heard
-7 dB
Mean decoder S/N

Bands

First seen: 2026-05-24
Last seen: 2026-08-22 04:15 UTC

Activity Heatmap

Locator transmitted by R3SX

Approximate centre of LO03, decoded 2026-08-22 06:17 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 UTCBandR3SX S/NCounterpartCounterpart S/NMsgsCapture
08-22 06:20 20m -12 / - EA4IDN - / -11 3 Partial capture
08-20 18:49 20m - / - DG5PW 0 / - 2 Partial capture
08-20 18:48 20m - / -14 SV8GXC -8 / - 5 ✓ Closing fragment
08-20 18:33 20m - / -13 IZ1CQS -9 / - 2 ✓ Closing fragment
08-10 19:39 40m -21 / - S55B - / -12 2 Partial capture
07-31 14:52 20m -17 / - EA4BAS - / -16 2 Partial capture
07-31 05:29 20m -8 / - CE1KR - / -17 2 Partial capture
07-20 20:07 20m -8 / - D44AG - / -12 3 Partial capture
07-16 20:24 40m -18 / - R3KLE - / -17 3 Partial capture
07-16 18:53 40m -19 / - EU1TN -21 / -14 4 ✓ Closing observed
07-16 18:51 40m -15 / - EA3IPF - / -20 2 Partial capture
07-12 19:25 40m - / - R3DQE -17 / - 2 ✓ Closing fragment
07-08 18:52 20m - / -7 RW9WC -8 / - 2 ✓ Closing fragment
07-06 20:01 20m - / - EA2BUW -16 / - 2 ✓ Closing fragment
07-02 20:08 20m - / -16 TM2WWA -2 / - 2 ✓ Closing fragment
06-21 16:54 10m -11 / - PP2RR - / -19 4 Partial capture
06-21 16:51 10m -11 / - PP5BP - / -10 3 Partial capture
06-21 16:49 10m -10 / - PR2AR - / -20 2 Partial capture
06-18 12:24 20m +5 / - JA6GCE - / -18 3 Partial capture
06-17 19:24 20m - / -10 R4HGK -7 / - 2 ✓ Closing fragment
06-09 19:47 40m -15 / -5 EU2AQ -13 / - 3 ✓ Closing observed
06-09 19:45 40m -11 / - UA0JHD - / -19 2 Partial capture
06-08 19:44 40m - / -12 MI0OBC +6 / - 4 Partial capture
06-08 19:43 40m -16 / - R3PLV - / 0 2 ✓ Closing fragment
06-08 19:39 40m -14 / +6 EW2MS +4 / -5 3 ✓ Full exchange observed
06-08 19:34 20m +9 / - OZ9TAN - / -18 3 Partial capture
06-08 19:32 20m +8 / - YB9HIU - / -12 3 Partial capture
06-08 19:31 20m +8 / - IU3RRX -18 / -7 3 ✓ Closing observed
06-08 19:27 20m +9 / -14 IU8VAS -8 / -15 8 ✓ Full exchange observed
06-08 19:26 20m +12 / - YB9HIU - / -11 3 Partial capture
06-05 14:09 10m - / -13 7Q3CM -18 / - 2 Partial capture
06-05 14:00 10m - / -12 PY2FSG -7 / - 2 ✓ Closing fragment
06-02 19:07 40m -12 / -1 R95WTA -14 / -13 4 ✓ Full exchange observed
06-02 10:14 20m - / -2 EU2ABM -10 / - 2 ✓ Closing fragment
05-31 19:37 20m - / - R9OX -12 / - 3 Partial capture
05-31 19:26 20m -10 / -15 EA7GHD -11 / -10 3 ✓ Full exchange observed
05-31 18:45 20m -8 / - LB4OK - / -14 2 Partial capture
05-31 18:43 20m -13 / -11 EA1HFI -10 / -9 3 ✓ Full exchange observed
05-31 13:24 20m -9 / -17 OH2UDD -12 / -3 10 ✓ Full exchange observed
05-31 13:19 20m -4 / - S55A - / -9 2 ✓ Closing fragment
05-31 13:09 20m -7 / - BA7MGH - / -14 2 Partial capture
05-31 13:04 20m -9 / +1 R9MW +15 / +1 5 ✓ Full exchange observed
05-31 12:47 10m - / - R6DOB -13 / - 3 Partial capture
05-27 18:56 40m -6 / - RU3DBT - / -10 2 ✓ Closing fragment
05-27 18:45 40m -12 / -15 EA1BLA -3 / -14 4 ✓ Full exchange observed
05-27 18:40 40m - / - RU4B -9 / - 2 Partial capture
05-27 18:36 40m -3 / - R2EA/P - / 0 2 ✓ Closing fragment
05-27 18:34 40m -6 / - UB9WPD - / -2 2 Partial capture
05-27 18:25 40m - / -8 R6DWD -12 / - 2 ✓ Closing fragment
05-27 18:21 20m +2 / - JH4HVL - / -20 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
184145 -14 1298  R3SX PD3LKN JO22
184845  -7 1297  R3SX SV8GXC KM38
184945  -3 1295  R3SX DG5PW JO30 (x2)
185045  -3 1297  R3SX SV8GXC R-14 (x4)
061545  +5  679  R3SX EW1MN 73
061730 -24 1403  K4A R3SX LO03 (x2)
062045 -15 1403  EA4IDN R3SX -11 (x3)
063915  -9 1631  R1NBF R3SX RR73
40m
UTC    dB Audio  Message
184700 -20 1922  UB2FEK R3SX RR73
184800 -23 1921  OH4JFN R3SX RR73
184915 -19 1534  R3SX UB3YGA 73
185130 -15 1922  EA3IPF R3SX -20 (x2)
185300 -23 1922  EU1TN R3SX -14 (x3)
185415 -21 1762  R3SX EU1TN 73
202430 -16 1945  R3KLE R3SX -17 (x3)
204915 -20 1710  EA5IYD R3SX -07
193930 -20 1312  S55B R3SX -12 (x2)
10m
UTC    dB Audio  Message
094800 -18 1084  UB6LDB R3SX -10
095430 -19 1087  RZ1AS R3SX RR73
095700 -16 1087  CQ R3SX LO03
095730 -19 1087  R7TO R3SX -10
095930 -20 1088  CQ R3SX LO03                          a1 (x2)
100200 -17 1088  RA6ATZ R3SX -15
100730 -16 1089  OM0RX R3SX +00
101330 -18 1089  EA1KP R3SX RR73
194400 -20 1176  LU3HBA R3SX LO03
194915 -15 1176  PP2RR R3SX LO03
201300 -19 1176  LU3HBA R3SX R-16
201545 -20 1146  LU9GDN R3SX LO03
081930 -12 2255  R3SX YO6LM -13
140415 -12  497  R3SX TK5K R-11

Decoder S/N history by band

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