RA3OX — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: KO90

Receiver-side FT8 activity involving RA3OX, decoded by SO8OO in southeastern Poland. 182 related FT8 messages, 1 CQ messages, observed on 80m, 40m, 20m, 10m, across 15 UTC dates. Heard between 2026-04-22 and 2026-06-19.

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

182
Related messages
1
CQ messages
15
UTC dates heard
-6 dB
Mean decoder S/N

Bands

First seen: 2026-04-22
Last seen: 2026-06-19 18:18 UTC

Activity Heatmap

Locator transmitted by RA3OX

Approximate centre of KO90, decoded 2026-06-21 09:08 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 UTCBandRA3OX S/NCounterpartCounterpart S/NMsgsCapture
06-21 09:06 20m -1 / - K4PRO - / - 3 Partial capture
06-19 20:36 40m -8 / - EU3LA - / -12 2 ✓ Closing fragment
06-19 20:31 40m -11 / - MW3LFL - / -16 4 ✓ Closing fragment
06-19 20:24 40m -6 / - JA6GEN - / - 2 Partial capture
06-19 20:22 40m -8 / - VK4VCC - / -21 2 ✓ Closing fragment
06-19 20:20 40m -6 / - <...> - / -18 2 Partial capture
06-19 20:16 40m -6 / -10 M0ELS -20 / - 3 ✓ Closing observed
06-19 20:08 40m -13 / - TN8GD - / - 4 Partial capture
06-19 20:04 40m -12 / - RG4D/P - / -5 2 ✓ Closing fragment
06-10 20:21 80m - / -10 R2EA -18 / - 2 ✓ Closing fragment
06-10 20:19 40m +2 / - UE7DR - / -8 2 ✓ Closing fragment
06-10 20:15 40m 0 / - TL8BNW -10 / -12 8 ✓ Closing observed
06-10 20:10 40m -2 / - UE6RU - / -8 2 Partial capture
06-10 20:09 40m -9 / - UE6DR -7 / - 3 ✓ Closing observed
06-05 20:13 80m -8 / -8 9A1CCB +22 / - 3 ✓ Closing observed
06-05 20:10 80m - / -2 UG4I -18 / - 2 ✓ Closing fragment
06-05 20:04 80m - / - R4DB -19 / - 2 ✓ Closing fragment
06-05 19:58 80m - / +9 R7YZ -4 / - 2 ✓ Closing fragment
06-05 19:56 80m -14 / - RA9SSI - / -21 2 ✓ Closing fragment
06-05 19:55 80m -12 / - UA3VVA - / +1 2 ✓ Closing fragment
06-05 19:49 80m -10 / -11 IK6GPZ +3 / -13 7 ✓ Full exchange observed
06-05 19:49 80m -13 / -7 DL1HDL -2 / -15 5 ✓ Full exchange observed
06-05 19:47 80m - / -4 ER5DX -8 / - 2 ✓ Closing fragment
06-05 19:46 80m - / -7 4Z5AV -8 / - 2 ✓ Closing fragment
06-05 19:39 80m -9 / - RA2FU -14 / -16 4 ✓ Closing observed
06-05 19:36 80m -9 / - R8FB -4 / -3 5 ✓ Full exchange observed
06-05 19:36 80m -10 / -1 UB3FDA -9 / -4 5 ✓ Full exchange observed
06-05 19:34 80m -4 / -6 IQ4JO +4 / -11 2 Partial capture
06-05 19:34 80m -8 / -1 UA1AEL -3 / -5 5 ✓ Full exchange observed
06-05 19:32 80m -6 / +1 RC6OZ -15 / -3 5 ✓ Full exchange observed
06-05 19:31 80m -4 / +9 R1CF/P -7 / -12 5 ✓ Full exchange observed
06-03 20:06 80m -24 / - EW8AAC -12 / -9 2 ✓ Closing observed
06-03 19:53 80m - / -7 IQ4LH -11 / - 3 ✓ Closing fragment
06-02 20:34 40m -8 / - TL8BNW - / - 2 Partial capture
06-02 20:26 40m -13 / -12 EU2NS +2 / - 2 Partial capture
06-02 19:54 80m -14 / +2 R3DFE/M -15 / -4 3 Partial capture
06-02 19:50 80m -19 / +6 RV3X -1 / - 3 ✓ Closing observed
06-02 19:46 80m - / +7 RL6LP -8 / - 2 ✓ Closing fragment
06-02 18:27 40m -12 / - 5Z4VJ - / -13 4 ✓ Closing fragment
06-02 18:12 40m -18 / - RA4ADF - / +1 2 ✓ Closing fragment
06-02 17:51 40m -21 / -13 IZ0ZIP 0 / - 3 ✓ Closing observed
05-31 20:50 40m -3 / - TL8BNW - / - 3 Partial capture
05-31 20:42 40m - / -10 II9MESC -4 / - 2 Partial capture
05-31 20:40 40m - / -16 UF1A +6 / - 2 ✓ Closing fragment
05-31 20:30 80m -6 / -2 IS0LAY +6 / -6 6 ✓ Full exchange observed
05-31 20:23 80m -6 / - RU9FM - / -5 3 ✓ Closing fragment
05-31 20:22 80m -7 / -14 F5RRS -3 / -8 5 ✓ Full exchange observed
05-31 20:20 80m -8 / - II0NRG - / -22 4 ✓ Closing fragment
05-31 20:16 80m -14 / - DG3HO/Z31 - / -1 2 Partial capture
05-31 20:11 80m -14 / 0 RA3WY -6 / +2 8 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
071630 -14 1354  RA3OX WV2B -14
090600  +1 2194  K4PRO RA3OX KO90 (x3)
40m
UTC    dB Audio  Message
201830 -17 1791  RA3OX M0ELS RR73
201845  -6 2158  M0ELS RA3OX 73
202045  -5 2158  <...> RA3OX KO90 (x2)
202245  -8 2157  VK4VCC RA3OX R-21 (x2)
202400  -7 2158  JA6GEN RA3OX KO90 (x2)
202830 -13 2158  <...> RA3OX KO90
203115 -10 2158  MW3LFL RA3OX KO90 (x4)
203630  -7 2157  EU3LA RA3OX R-12 (x2)
80m
UTC    dB Audio  Message
195545 -16 1623  UA3VVA RA3OX 73
195645 -14 1623  RA9SSI RA3OX R-21 (x2)
195815  -5  524  RA3OX R7YZ +09 (x2)
200445 -17 1792  RA3OX R4DB +19 (x2)
201000 -19  806  RA3OX UG4I -02 (x2)
201200  -3 1096  RA3OX UF4S RR73
201300 +21  382  RA3OX 9A1CCB -08 (x2)
201345  -8 1622  9A1CCB RA3OX 73
202115 -18 1551  RA3OX R2EA -10 (x2)
10m
UTC    dB Audio  Message
084445  -2 1740  BG5IRF RA3OX KO90
092400  -9  444  RA3OX RR73; JR1TCY <C91RU> -10

Decoder S/N history by band

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