RU3RA — FT8 activity observed at SO8OO

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

Receiver-side FT8 activity involving RU3RA, decoded by SO8OO in southeastern Poland. 548 related FT8 messages, 255 CQ messages, observed on 80m, 40m, 20m, 10m, across 22 UTC dates. Heard between 2026-05-21 and 2026-08-17.

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

548
Related messages
255
CQ messages
22
UTC dates heard
-8 dB
Mean decoder S/N

Bands

First seen: 2026-05-21
Last seen: 2026-08-17 17:30 UTC

Activity Heatmap

Locator transmitted by RU3RA

Approximate centre of LO02, decoded 2026-08-17 19:21 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 UTCBandRU3RA S/NCounterpartCounterpart S/NMsgsCapture
08-17 19:29 80m - / -7 DO1OAS -14 / - 3 Partial capture
08-17 19:26 80m - / -8 UB3LBU -3 / - 3 ✓ Closing fragment
08-14 18:34 80m -10 / -1 R1ZH -6 / -11 4 ✓ Full exchange observed
08-14 18:23 80m -9 / -5 RA4FHO -1 / - 4 ✓ Closing observed
08-14 18:22 80m - / - R4UA +4 / - 2 Partial capture
08-06 19:47 80m - / - HB3YOY -22 / - 2 Partial capture
08-06 19:45 80m -2 / - R7IQ -23 / - 2 ✓ Closing observed
08-06 19:42 80m -4 / - Z62NS - / -8 2 Partial capture
08-06 19:39 80m - / - DF1IH -8 / - 2 Partial capture
08-06 19:33 80m -5 / - S59A - / -14 3 Partial capture
08-06 19:32 80m -3 / - UD1I -10 / -4 2 ✓ Closing observed
08-06 19:28 80m -6 / - JF1UVJ - / -17 2 Partial capture
08-06 19:27 80m - / - DA6HU -11 / - 7 Partial capture
08-06 19:26 80m -4 / - R8CKD - / -13 2 ✓ Closing fragment
08-06 19:23 80m 0 / -8 R6DUW -8 / -6 5 ✓ Full exchange observed
08-06 19:20 80m -4 / - RQ3D - / -15 2 ✓ Closing fragment
08-06 19:20 80m -2 / - UB6OAK -18 / -6 6 ✓ Full exchange observed
08-06 19:19 80m -2 / - R2GFD -8 / - 2 ✓ Closing observed
07-27 09:56 20m -16 / -6 RK6AH -13 / -1 3 ✓ Full exchange observed
07-27 09:56 20m - / - DL1R -5 / - 7 Partial capture
07-27 09:53 20m -15 / - TA2WSE - / -14 2 ✓ Closing fragment
07-27 09:48 20m -10 / - VE2OPR - / -16 5 ✓ Closing fragment
07-27 09:46 20m -9 / -22 PA2AMJ -17 / -10 5 ✓ Full exchange observed
07-24 08:41 20m - / - DK3HV -7 / - 3 Partial capture
07-24 08:29 20m - / -5 DL3MIB -4 / - 2 Partial capture
07-22 19:16 80m - / - UB0SMX/P -22 / - 3 Partial capture
07-22 19:15 80m - / - R6OQ -13 / - 2 ✓ Closing fragment
07-22 19:12 80m - / -13 UN7ID -12 / - 3 Partial capture
07-22 19:11 80m - / - R6OQ -6 / - 3 Partial capture
07-22 19:08 80m +1 / - RX9WM - / -1 2 ✓ Closing fragment
07-22 19:04 80m +6 / - RU1AB -16 / -7 4 ✓ Full exchange observed
07-21 19:10 80m +2 / - RA4HAP - / -18 4 ✓ Closing fragment
07-21 19:08 80m - / - HA3GX -5 / - 4 Partial capture
07-21 19:05 80m +4 / -13 VU2NKS -24 / -16 3 ✓ Full exchange observed
07-21 18:58 80m - / -16 R4FES -13 / - 3 ✓ Closing fragment
07-21 18:53 80m - / -9 9A1BTU +10 / - 3 ✓ Closing fragment
07-21 18:53 80m - / - OM7FS -4 / - 3 Partial capture
07-21 18:51 80m - / - HA3GX -2 / - 2 Partial capture
07-21 18:50 80m +2 / - RA3THN -20 / - 2 ✓ Closing observed
07-21 18:46 80m - / - DA6NEL -18 / - 4 Partial capture
07-21 18:46 80m +4 / -2 UA9FFV -6 / -6 5 ✓ Full exchange observed
07-20 20:12 80m - / -2 R3HH -6 / - 3 ✓ Closing fragment
07-20 20:11 80m - / - R9CS/P -6 / - 3 Partial capture
07-17 08:06 20m - / - PD1ADA -19 / - 5 Partial capture
07-17 07:58 20m - / +8 RN6MA -4 / - 2 ✓ Closing fragment
07-16 19:28 40m - / -10 EU4U 0 / - 2 ✓ Closing fragment
07-16 19:16 20m - / -1 CN2DX +6 / - 2 ✓ Closing fragment
07-16 19:08 80m - / - R5ZQ +5 / - 2 Partial capture
07-16 19:04 80m - / +4 RC9WC -14 / - 2 ✓ Closing fragment
07-16 19:01 80m 0 / +7 SQ2PHC +12 / -11 4 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
183145  -5 1500  CQ RU3RA LO02 (x4)
183430  -5 1376  RU3RA R1ZH -01
183445 -11 1501  R1ZH RU3RA R-11
183500  -7 1376  RU3RA R1ZH RR73
183515  -8 1501  R1ZH RU3RA 73
192130  -5 1555  CQ RU3RA LO02
192645  -4  996  RU3RA UB3LBU KO63 (x3)
192945 -18 1557  RU3RA DO1OAS -07 (x3)
10m
UTC    dB Audio  Message
085830 -23 1731  RU3RA LZ1BG R-17
20m
UTC    dB Audio  Message
095315 -18 1542  CQ RU3RA LO02
095345 -14 1541  TA2WSE RU3RA -14 (x2)
095600  -7 2671  RU3RA DL1R JN58 (x2)
095645 -16 1541  RK6AH RU3RA -01
095700  -1 2671  RU3RA DL1R JN58
095700 -13 1467  RU3RA RK6AH R-06
095715 -16 1541  RK6AH RU3RA RR73
095730  -2 2671  RU3RA DL1R JN58
095745 -24 1542  CQ RU3RA LO02                         a1
095800  -4 2671  RU3RA DL1R JN58 (x2)
095845 -12 1542  CQ RU3RA LO02
095930  -6 2671  RU3RA DL1R JN58
40m
UTC    dB Audio  Message
174745 -15 1518  CQ RU3RA LO02 (x5)
192445  +3 2761  RU3RA IQ4JO JN63
193345 -12 1576  RI1PC RU3RA LO02 (x3)
193745 -12 1522  EW8DG RU3RA LO02 (x3)
194930 -19 1992  RU3RA RC2N -12
192845  +0 2787  RU3RA EU4U R-10 (x2)

Decoder S/N history by band

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