RU3DX — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: KO86

Receiver-side FT8 activity involving RU3DX, decoded by SO8OO in southeastern Poland. 26 related FT8 messages, observed on 80m, 40m, 20m, across 6 UTC dates. Heard between 2026-07-22 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

26
Related messages
0
CQ messages
6
UTC dates heard
-14 dB
Mean decoder S/N

Bands

First seen: 2026-07-22
Last seen: 2026-08-22 02:41 UTC

Activity Heatmap

Locator transmitted by RU3DX

Approximate centre of KO86, decoded 2026-08-22 04:54 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 UTCBandRU3DX S/NCounterpartCounterpart S/NMsgsCapture
08-22 04:53 20m +14 / - VE7SA - / -15 5 ✓ Closing fragment
08-22 04:46 20m +7 / - NE5TX - / -10 4 Partial capture
08-22 04:41 20m -10 / - W6IWW - / -13 2 ✓ Closing fragment
08-22 04:40 20m - / - S55A -15 / - 2 ✓ Closing fragment
08-22 04:36 20m - / +1 R6FX +8 / - 3 ✓ Closing fragment
08-17 00:10 80m -3 / +6 A93MO -17 / -17 5 ✓ Full exchange observed
08-16 23:49 80m - / - RK6OV -22 / - 4 Partial capture
08-16 23:47 80m +15 / - TF4M -10 / -3 5 ✓ Full exchange observed
08-16 23:46 80m - / - RK6OV -22 / - 2 Partial capture
08-16 23:44 80m +8 / - A93MO - / - 3 Partial capture
07-26 15:16 40m - / +6 R3KJF -14 / - 2 Partial capture
07-25 02:53 20m +2 / - UG0B/P - / - 2 Partial capture
07-25 02:51 20m +2 / - RC1BQ - / - 2 Partial capture
07-25 02:47 20m -4 / - 5B4ARQ - / -15 3 ✓ Closing fragment
07-25 02:46 20m -4 / - KE6HVE - / -14 2 ✓ Closing fragment
07-25 02:43 20m -6 / - KD4YTW - / -9 4 ✓ Closing fragment
07-25 02:01 20m -10 / - VC7BBD - / -21 2 Partial capture
07-25 01:57 20m -8 / - XE2DDA - / -17 3 ✓ Closing fragment
07-25 01:53 20m -2 / - WD9HSY - / -10 2 ✓ Closing fragment
07-25 01:52 20m -8 / - WR1GL - / -11 2 ✓ Closing fragment
07-25 01:51 20m -2 / - W0OVX - / -12 2 ✓ Closing fragment
07-25 01:47 20m -4 / - KL4RL - / -8 3 ✓ Closing fragment
07-25 01:46 20m 0 / - WL4ES - / -10 2 ✓ Closing fragment
07-25 01:43 20m -6 / - BG7BMG - / -15 2 ✓ Closing fragment
07-25 01:41 20m -4 / - VE6SLP - / -11 3 Partial capture
07-25 01:39 20m -1 / - KL4RL - / - 2 Partial capture
07-25 01:23 20m -2 / - WB0IWG - / -11 4 Partial capture
07-25 01:22 20m -13 / - VE7ZAX - / -11 3 ✓ Closing fragment
07-25 01:21 20m -2 / - WA5REB - / -15 2 ✓ Closing fragment
07-25 01:13 40m +2 / - OA4ENG - / -5 2 ✓ Closing fragment
07-25 01:10 40m +4 / - TK5K -15 / -9 7 ✓ Full exchange observed
07-25 01:07 40m +2 / - DL9KM -15 / -1 3 ✓ Closing observed
07-25 01:03 40m +2 / - PQ1I - / -12 5 ✓ Closing fragment
07-24 14:31 10m +6 / - TK5K - / -11 2 ✓ Closing fragment
07-24 06:08 20m -12 / - WL7SJ - / - 2 Partial capture
07-22 07:33 20m -2 / - XE1RK - / - 5 ✓ Closing fragment
07-22 05:03 20m -8 / - K7NN - / -13 2 ✓ Closing fragment
07-22 05:00 20m -7 / - KD7ZAL - / -16 3 ✓ Closing fragment
07-22 04:58 20m -5 / - TI2FAF - / -10 2 ✓ Closing fragment
07-22 04:56 20m -10 / - VK5AIB - / -19 2 ✓ Closing fragment
07-22 04:51 20m -6 / - UA4FEN - / -11 4 Partial capture
07-22 04:48 20m -10 / +6 R7DX -18 / -4 6 ✓ Full exchange observed
07-22 04:47 20m -14 / - VU2JXL - / -20 4 ✓ Closing fragment
07-22 04:44 20m -12 / - EX8ABR - / -14 3 Partial capture
05-28 00:40 80m -7 / - 3G0Z - / -20 4 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
043700 +13  667  RU3DX R6FX 73
044000 -13 2384  RU3DX S55A JN65 (x2)
044115 -10  670  W6IWW RU3DX -13 (x2)
044615 +10  669  NE5TX RU3DX -10 (x4)
045300 +18  670  VE7SA RU3DX KO86 (x5)
045600 +10  339  RD1A RU3DX 73
80m
UTC    dB Audio  Message
234800 -12 2401  RU3DX TF4M +13
234815 +17 2401  TF4M RU3DX R-03
234830  -9 2401  RU3DX TF4M RR73
234845 +17 2401  TF4M RU3DX 73
234900 -24  993  RU3DX RK6OV KN97 (x4)
001000  -6 1384  A93MO RU3DX KO86
001015 -19 1384  RU3DX A93MO +06
001030  -2 1385  A93MO RU3DX R-17
001045 -15 1384  RU3DX A93MO RR73
001100  -1 1384  A93MO RU3DX 73
011315  +6 1099  CX9AU RU3DX KO86 (x2)
40m
UTC    dB Audio  Message
010730 -15 2060  RU3DX DL9KM JN68
010815  +0 1970  DL9KM RU3DX -01 (x2)
011045  +4 1970  TK5K RU3DX KO86
011100 -16 1768  RU3DX TK5K +18
011115  +4 1970  TK5K RU3DX R-09
011130 -17 1768  RU3DX TK5K +18
011145  +5 1970  TK5K RU3DX R-11
011200 -13 1768  RU3DX TK5K RR73
011215  +4 1970  TK5K RU3DX 73
011345  +4 1864  OA4ENG RU3DX R-05 (x2)
150915  -7 2775  RI0BW RU3DX 73
151600 -14  930  RU3DX R3KJF KO91 (x2)
10m
UTC    dB Audio  Message
143100  +7  497  TK5K RU3DX R-11 (x2)
143230 -15 1939  EB5DFU RU3DX R+01

Decoder S/N history by band

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