RA4FUT — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: LO23

Receiver-side FT8 activity involving RA4FUT, decoded by SO8OO in southeastern Poland. 553 related FT8 messages, observed on 160m, 80m, 40m, 20m, 10m, across 43 UTC dates. Heard between 2026-05-25 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.

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Overview

553
Related messages
0
CQ messages
43
UTC dates heard
-7 dB
Mean decoder S/N

Bands

First seen: 2026-05-25
Last seen: 2026-08-23 02:15 UTC

Activity Heatmap

Locator transmitted by RA4FUT

Approximate centre of LO23, decoded 2026-08-23 04:18 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 UTCBandRA4FUT S/NCounterpartCounterpart S/NMsgsCapture
08-23 04:17 40m -17 / - DL3OCF - / - 4 Partial capture
08-23 04:13 40m -18 / +3 EW8AAC -8 / -11 5 ✓ Full exchange observed
08-22 19:03 80m -6 / 0 R2AFI -6 / -3 2 Partial capture
08-22 19:01 80m -4 / - DK7AO +8 / -21 3 ✓ Closing observed
08-22 18:55 80m -6 / -13 OH4KRN -3 / - 4 ✓ Closing observed
08-22 18:35 80m -7 / - R4FED -2 / -1 5 ✓ Full exchange observed
08-22 18:27 80m -4 / - OH7GGX - / - 4 Partial capture
08-22 18:25 80m -8 / +1 DB100FT -2 / -12 2 Partial capture
08-22 18:21 80m -4 / -8 DB100FT 0 / - 3 Partial capture
08-22 18:18 80m - / -11 LB6LK -4 / - 2 Partial capture
08-22 18:18 80m -8 / -7 RV3DCM/1 -2 / - 5 Partial capture
08-22 18:12 80m -4 / - <...> - / - 2 Partial capture
08-22 18:11 80m -8 / +2 UF4S/P +2 / 0 5 ✓ Full exchange observed
08-22 18:10 80m - / - RA3DEP -2 / - 3 Partial capture
08-22 18:08 80m -4 / -8 R6ZEJ +5 / - 3 Partial capture
08-22 18:05 80m -11 / -7 RA5CW -1 / -11 4 ✓ Full exchange observed
08-22 18:04 80m -13 / - R1OA - / -8 3 ✓ Closing fragment
08-22 18:02 80m -12 / - EN35UKR - / - 4 Partial capture
08-22 17:58 80m -10 / -9 RW9H/M -22 / - 5 Partial capture
08-22 17:56 80m -15 / +8 RA4HTH -8 / -1 5 ✓ Full exchange observed
08-22 17:54 80m - / - UA0TP -9 / - 3 Partial capture
08-22 17:52 80m - / -9 R4UA +1 / - 4 ✓ Closing fragment
08-22 17:51 80m -11 / - RA4HPQ - / -7 3 ✓ Closing fragment
08-17 12:17 20m - / -11 ON4FHM -16 / - 3 ✓ Closing fragment
08-11 03:56 40m - / -4 PA7MM +1 / - 2 ✓ Closing fragment
08-11 01:31 40m - / -7 RV3O -16 / - 2 ✓ Closing fragment
08-10 22:21 40m -18 / - IU8TIS - / -21 2 Partial capture
08-10 21:43 40m - / -9 DL3RC -9 / - 2 ✓ Closing fragment
08-10 20:45 40m - / -3 OZ0ZZ -10 / - 2 ✓ Closing fragment
08-10 20:40 40m - / -20 DH0DX -7 / - 2 ✓ Closing fragment
08-06 19:11 40m - / -1 UD1I -20 / - 4 ✓ Closing fragment
08-06 19:10 40m - / +10 UA3SCU -10 / - 3 Partial capture
08-06 19:07 40m - / - IU8TSR -7 / - 2 Partial capture
08-06 18:41 40m -22 / - R3DMS -16 / - 2 ✓ Closing observed
08-06 18:35 40m -17 / - RA3P -9 / - 2 Partial capture
08-06 18:34 40m -22 / -18 UB6ZDJ -17 / - 3 ✓ Closing observed
08-06 18:32 40m -17 / -11 UA1WBV -16 / -5 3 ✓ Full exchange observed
08-06 18:10 40m -10 / - UA9KAD - / - 2 ✓ Closing fragment
08-06 17:55 40m - / -2 EW8AAC -12 / - 2 ✓ Closing fragment
08-06 17:48 40m -12 / -4 DM5ME -8 / -15 3 ✓ Full exchange observed
08-06 17:30 40m - / +4 RL2Y -10 / - 3 Partial capture
08-06 17:28 40m -21 / - <...> - / - 2 Partial capture
08-06 17:21 40m - / - RW6ATD 0 / - 2 Partial capture
08-06 17:14 40m - / - UA6ANQ -21 / - 3 Partial capture
08-06 17:12 40m - / -17 RW6ATD +1 / - 2 Partial capture
08-06 17:11 40m - / -5 RA3ZOM -10 / - 2 ✓ Closing fragment
08-06 17:06 40m - / - UA6ANQ -19 / - 3 Partial capture
08-06 17:05 40m - / -7 UC6B -20 / - 2 ✓ Closing fragment
08-06 16:56 40m - / -9 YO9IQR -16 / - 2 Partial capture
08-06 16:37 40m - / -6 YO9IJP -2 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
031945 -21 2022  RA4FUT DC1KN -14
035615  +0  853  RA4FUT PA7MM -04 (x2)
041315 -19 1730  EW8AAC RA4FUT LO23
041330  -7 1730  RA4FUT EW8AAC +03
041345 -16 1730  EW8AAC RA4FUT R-11
041400  -8 1729  RA4FUT EW8AAC RR73
041415 -20 1730  EW8AAC RA4FUT 73
041445 -20 1568  RA3VMK/P RA4FUT LO23
041530 -22 1678  RA4FUT MM0KQC -16
041615  -8  499  SQ9SBA RA4FUT LO23
041715 -18  221  DL3OCF RA4FUT LO23 (x4)
80m
UTC    dB Audio  Message
183615  -9  602  R4FED RA4FUT R-01
183630  -3  602  RA4FUT R4FED RR73
183645  -6  602  R4FED RA4FUT 73
183945 -16 1697  LY2CK RA4FUT LO23
185315 -12  520  DK0NID RA4FUT R-17
185330  +4  522  RA4FUT RR73; RW3VX <...> -16
185515  -6  964  OH4KRN RA4FUT LO23 (x2)
185600  -3  964  RA4FUT OH4KRN -13 (x2)
190100  -3  626  DK7AO RA4FUT R-21
190115  +8  627  RA4FUT DK7AO RRR
190130  -4  626  DK7AO RA4FUT 73
190300  -6 1359  RA4FUT R2AFI +00
190345  -6 1359  R2AFI RA4FUT R-03
20m
UTC    dB Audio  Message
054100  -2 1677  RA4FUT EB3JT JN01
054830 -23 2232  RM6OB RA4FUT LO23
055345 -12  973  RV9XB RA4FUT LO23 (x3)
060330 -12  266  SH0T RA4FUT LO23
060645 -12  779  YO6FCW RA4FUT LO23
060745 -19 1243  OH7OBJ RA4FUT LO23
060830 -14 2571  LY2BSW RA4FUT LO23 (x2)
061115 -21 1458  9A2L RA4FUT LO23
061430 -21 1260  SQ7OCJ RA4FUT LO23
121715 -13 1594  RA4FUT ON4FHM -11 (x3)
160m
UTC    dB Audio  Message
200630 -13 1613  EW7SR RA4FUT LO23
200645  -6 1614  RA4FUT EW7SR -08
200700 -13 1613  EW7SR RA4FUT LO23
200715  -8 1614  RA4FUT EW7SR -09
200730 -11 1614  EW7SR RA4FUT R-13
200745  -8 1614  RA4FUT EW7SR RR73
200800 -11 1614  EW7SR RA4FUT 73
201315  -2  820  R5BS RA4FUT LO23 (x3)
201500  +3  820  RA4FUT R5BS +05
201515  -1  820  R5BS RA4FUT R-08
201530  +0  820  RA4FUT R5BS RR73
201545  -2  820  R5BS RA4FUT 73
195900  -3  988  RZ3DUB RA4FUT LO23
10m
UTC    dB Audio  Message
120230 -11 1915  RA4FUT PD0LK -25 (x2)
121115  -8 2725  RA4FUT DN9AST -18
121545  -2  420  RA4FUT <...> -04 (x2)
084245 -10 1433  RA4FUT R3OR -12 (x3)
111100  -6  593  RA4FUT F5VKT -08 (x2)
114730 -18 1095  RA4FUT M8FQT -19
084930 -17 1853  RA4FUT DL3MCG -04
085100 -14 1550  RA4FUT R7NO -08
193530  -6 2842  RA4FUT RZ3DW KO84
201430 -20 1609  RA4FUT RV3DCM -07

Decoder S/N history by band

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