RA3OR — FT8 activity observed at SO8OO

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

Receiver-side FT8 activity involving RA3OR, decoded by SO8OO in southeastern Poland. 40 related FT8 messages, observed on 40m, 20m, 10m, across 9 UTC dates. Heard between 2026-06-03 and 2026-08-23.

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.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee

Overview

40
Related messages
0
CQ messages
9
UTC dates heard
-7 dB
Mean decoder S/N

Bands

First seen: 2026-06-03
Last seen: 2026-08-23 13:20 UTC

Activity Heatmap

Locator transmitted by RA3OR

Approximate centre of KO90, decoded 2026-08-23 15:19 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 UTCBandRA3OR S/NCounterpartCounterpart S/NMsgsCapture
08-23 15:19 20m -8 / -2 BA3NZ -14 / -1 3 Partial capture
08-20 08:59 20m - / - DL3MIB +2 / - 2 Partial capture
08-20 08:57 20m +8 / -18 EA5AR -2 / -6 4 ✓ Full exchange observed
08-20 08:57 20m +18 / -13 EA5HM -11 / -15 6 ✓ Full exchange observed
08-20 08:55 20m +2 / - A61SD - / -11 4 ✓ Closing fragment
06-18 14:44 10m -1 / - CE4WJK -9 / 0 7 ✓ Closing observed
06-18 14:13 20m -2 / - R3IX - / -8 2 ✓ Closing fragment
06-18 14:12 20m +3 / - ZL1AB - / -20 2 ✓ Closing fragment
06-18 08:37 10m -7 / - YB9UI - / - 2 Partial capture
06-18 08:37 10m - / - RM3TO -9 / - 3 Partial capture
06-18 08:35 10m +1 / - EX8ABR - / -2 2 ✓ Closing fragment
06-18 08:31 10m +2 / - UK8AEA - / -8 2 ✓ Closing fragment
06-18 08:30 10m +4 / - DJ7UC - / -9 2 ✓ Closing fragment
06-18 08:29 10m +1 / - R2FDS - / -3 2 ✓ Closing fragment
06-18 08:28 10m 0 / - RA4HEV - / -17 2 ✓ Closing fragment
06-18 08:25 10m +3 / - 7Q5MP -2 / +2 6 ✓ Full exchange observed
06-18 08:16 10m - / - 7Q5MP -2 / - 4 Partial capture
06-17 11:11 20m -4 / +9 F4HSB -10 / -10 4 ✓ Full exchange observed
06-17 11:10 20m - / - RA6AVP -14 / - 2 Partial capture
06-17 11:09 20m 0 / -14 RA3VX +1 / - 4 ✓ Closing observed
06-17 11:08 20m 0 / - JG5VFK - / -18 2 ✓ Closing fragment
06-17 11:02 20m 0 / - DP6SEVEN - / - 2 Partial capture
06-17 10:48 10m - / - DN9AD -8 / - 2 Partial capture
06-16 08:57 20m -3 / - UA4SJB - / -11 2 ✓ Closing fragment
06-16 08:54 20m -7 / - TA3XEE -11 / -9 3 ✓ Closing observed
06-16 08:53 20m -3 / - TN8GD - / -17 3 ✓ Closing fragment
06-09 14:34 20m - / - GJ0KYZ +6 / - 2 Partial capture
06-09 14:33 20m +2 / - BA8BLK - / -16 2 ✓ Closing fragment
06-09 14:32 20m -4 / - BG7BVP - / -8 2 ✓ Closing fragment
06-09 14:31 20m +4 / - VJ2L - / -15 2 ✓ Closing fragment
06-09 14:08 20m 0 / - BG2EFX - / -19 2 ✓ Closing fragment
06-09 14:07 20m +4 / - BG5BNW - / -11 2 ✓ Closing fragment
06-09 14:06 20m +4 / - JF1VST - / -13 2 ✓ Closing fragment
06-09 13:46 20m -6 / - JH1BCS - / -12 2 ✓ Closing fragment
06-09 13:45 20m -6 / - YC1JEL - / -17 2 ✓ Closing fragment
06-09 13:43 20m +3 / - BH3MPM - / -12 2 ✓ Closing fragment
06-09 13:41 20m +4 / - VJ2L - / - 3 Partial capture
06-09 13:36 20m +1 / - VJ2L - / - 4 Partial capture
06-09 07:11 10m +16 / - VK3TZ - / - 2 Partial capture
06-08 12:52 20m -6 / - 9V1SH - / -21 3 ✓ Closing fragment
06-04 11:22 10m - / - 7Q7CT -11 / - 2 ✓ Closing fragment
06-03 13:29 10m +5 / - 5H1KB - / - 2 Partial capture
05-28 10:28 20m +16 / - N2JA - / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
085745  -4 1767  RA3OR EA5AR IM99
085745  -7  970  RA3OR EA5HM IM99
085800  -2  780  EA5AR RA3OR -06
085845  -8  970  RA3OR EA5HM IM99
085845  +0 1767  RA3OR EA5AR R-18
085900 +19  780  EA5AR RA3OR RR73
085915 -14  969  RA3OR EA5HM IM99
085915  -2 1110  RA3OR DL3MIB JN57
085930 +16  780  EA5HM RA3OR -15
085945 -15  969  RA3OR EA5HM R-13
085945  +7 1110  RA3OR DL3MIB JN57
090000 +19  780  EA5HM RA3OR RR73
151945  -8 2499  BA3NZ RA3OR KO90
152000 -14  671  RA3OR BA3NZ -02
152015  -7 2499  BA3NZ RA3OR R-01
40m
UTC    dB Audio  Message
143030 -22 2038  RA3OR RL7M RR73
143545 -15 2337  RA3OR R2SL RR73
10m
UTC    dB Audio  Message
083545  +1 2247  EX8ABR RA3OR R-02 (x2)
083700 -12 2338  RA3OR RM3TO LO15 (x2)
083745  -4 2246  YB9UI RA3OR KO90
083800  -8 2338  RA3OR RM3TO LO15
083815 -10 2246  YB9UI RA3OR KO90
084100  -5 2246  E29CXH RA3OR KO90
144430  +5 2103  CE4WJK RA3OR KO90 (x5)
144845  -9  599  RA3OR CE4WJK RR73
144900  +0  598  CE4WJK RA3OR 73

Decoder S/N history by band

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