RA4AAT — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: LN28

Receiver-side FT8 activity involving RA4AAT, decoded by SO8OO in southeastern Poland. 2,330 related FT8 messages, 1,322 CQ messages, observed on 160m, 80m, 40m, 20m, 10m, across 35 UTC dates. Heard between 2026-05-12 and 2026-08-04.

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

2,330
Related messages
1,322
CQ messages
35
UTC dates heard
-5 dB
Mean decoder S/N

Bands

First seen: 2026-05-12
Last seen: 2026-08-04 14:01 UTC

Activity Heatmap

Locator transmitted by RA4AAT

Approximate centre of LN28, decoded 2026-08-01 11:53 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 UTCBandRA4AAT S/NCounterpartCounterpart S/NMsgsCapture
08-04 16:00 20m - / -6 DF0KK +7 / - 2 ✓ Closing fragment
08-04 15:54 20m - / - PD0RCQ -8 / - 2 ✓ Closing fragment
08-04 12:29 20m - / -10 DL1MKW +2 / - 2 Partial capture
08-01 11:51 20m -16 / - 7Z1IP - / -15 2 Partial capture
08-01 11:41 20m -13 / - RU6UR - / -13 2 ✓ Closing fragment
08-01 11:37 20m -14 / - 7Z1IP - / -18 2 Partial capture
08-01 11:02 20m -12 / - DL1R -5 / -22 9 Partial capture
08-01 10:43 20m -16 / - RX7T -16 / 0 3 ✓ Closing observed
07-11 16:42 20m - / -14 <...> -14 / - 2 Partial capture
07-02 10:32 10m - / -14 7Q9BK -16 / - 4 ✓ Closing fragment
06-30 20:29 40m -13 / - RC6OD -5 / - 3 ✓ Closing observed
06-30 20:09 40m -3 / - RA6ZA - / - 4 ✓ Closing fragment
06-30 20:04 40m -6 / - TN8GD - / -12 2 ✓ Closing fragment
06-30 19:57 40m -9 / - TN8GD - / -24 5 ✓ Closing fragment
06-30 19:49 20m +12 / - WB0RUR - / - 3 Partial capture
06-30 19:42 20m +19 / - NU1T - / -19 3 ✓ Closing fragment
06-30 10:52 20m - / -20 IU8JLX -9 / - 2 Partial capture
06-30 10:21 20m -14 / - UG4I - / -17 2 ✓ Closing fragment
06-26 20:32 10m - / - EA8UP -6 / - 2 ✓ Closing fragment
06-26 20:20 10m - / -15 CE2SV -6 / - 2 ✓ Closing fragment
06-26 11:57 10m - / -11 RA3LCX -15 / - 3 ✓ Closing fragment
06-23 20:20 20m +9 / - PZ5TW - / 0 7 ✓ Closing fragment
06-23 20:03 20m -6 / - NC7I - / - 3 Partial capture
06-23 20:02 20m -4 / - W1LTL - / - 2 Partial capture
06-23 19:57 20m -5 / - KF0YOB - / - 4 Partial capture
06-23 19:53 20m -8 / - JH4SLF - / - 2 Partial capture
06-23 19:52 20m -8 / - F1POK - / - 2 Partial capture
06-23 19:48 20m -7 / - AC2XM - / -13 5 ✓ Closing fragment
06-23 19:43 20m -4 / - 9J2FI - / -23 7 ✓ Closing fragment
06-23 19:42 20m -6 / - KF0YOB - / - 2 Partial capture
06-23 19:36 20m -9 / - PD0HLA +2 / -14 2 ✓ Closing observed
06-23 19:35 20m -6 / - 2E1HAT - / - 2 Partial capture
06-23 19:32 20m -4 / - G0JEI - / -11 3 ✓ Closing fragment
06-23 19:31 20m -6 / - JA3SIA - / -16 2 ✓ Closing fragment
06-23 19:30 20m -3 / -12 RA6OF -2 / -5 5 ✓ Full exchange observed
06-23 19:06 160m -12 / - R3DFE/0 - / - 6 Partial capture
06-23 19:01 160m -13 / - JA7EVP - / +2 3 Partial capture
06-23 18:54 160m -14 / - R3DFE/0 - / - 5 Partial capture
06-23 18:52 160m -16 / - <...> - / - 4 Partial capture
06-23 18:48 160m - / +8 UA3ECJ -6 / - 2 ✓ Closing fragment
06-23 03:11 20m -2 / - NE6Z - / -11 5 Partial capture
06-23 03:08 20m +5 / - VE6AX - / -10 4 Partial capture
06-23 03:06 20m +4 / - KD0QPC - / -1 2 ✓ Closing fragment
06-23 02:52 20m +12 / - UN9LCW - / -5 2 ✓ Closing fragment
06-23 02:46 20m +15 / - N0MB - / -6 7 Partial capture
06-23 02:42 20m +15 / - UA4NX - / -9 2 ✓ Closing fragment
06-23 02:38 20m +14 / - N7ING - / -9 3 ✓ Closing fragment
06-23 00:13 20m - / -9 EA3GQA +2 / - 3 ✓ Closing fragment
06-22 20:30 20m - / - DG5PW -14 / - 2 Partial capture
06-20 23:01 80m -4 / -15 DO9JTR -16 / -9 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
113730 -14 2505  7Z1IP RA4AAT -18
114100 -13 2506  RU6UR RA4AAT R-13 (x2)
115100 -14 2506  CQ RA4AAT LN28
115130 -15 2506  7Z1IP RA4AAT -15 (x2)
115300 -15 2506  CQ RA4AAT LN28
115430 -14 2506  K4YT RA4AAT RR73
121945  -9 2504  RA4AAT ON4ASV R-11
122915  +1 2504  RA4AAT DL1MKW JO40 (x2)
155445  -5 2199  RA4AAT PD0RCQ JO21 (x2)
160045  +6 2864  RA4AAT DF0KK R-06 (x2)
10m
UTC    dB Audio  Message
143145 -13 2455  RA4AAT R5RC +03 (x2)
143215  -7  969  RA4AAT UI5A 73
115715 -12 2020  RA4AAT RA3LCX KO65 (x3)
202030  -6 2508  RA4AAT CE2SV -15 (x2)
202900 -17 2318  RA4AAT UA1ACO 73
203215  -7 1777  RA4AAT EA8UP +11 (x2)
103200 -15 1842  RA4AAT 7Q9BK -14 (x4)
40m
UTC    dB Audio  Message
195715  -8  495  TN8GD RA4AAT LN28 (x7)
200900  +0 2888  RA6ZA RA4AAT LN28 (x4)
202930 -13  260  RC6OD RA4AAT LN28
202945  -4  792  RA4AAT RC6OD +19 (x2)
203330 -14  259  EH8WWA RA4AAT LN28
160m
UTC    dB Audio  Message
185515 -17 2167  <R3DFE/0> RA4AAT LN28 (x4)
190115 -13 2202  JA7EVP RA4AAT LN28 (x3)
190615 -11 2202  <...> RA4AAT LN28
190630 -11 1066  RA4AAT UB6OAJ +03
190645 -11 2202  <R3DFE/0> RA4AAT LN28 (x6)
80m
UTC    dB Audio  Message
182400 -12 1555  CQ RA4AAT LN28 (x5)
230145 -15 1910  RA4AAT DO9JTR -15
230200  -6 2241  CQ RA4AAT LN28
230215 -13 1910  RA4AAT DO9JTR -15 (x2)
230300  -4 2241  DO9JTR RA4AAT R-09
230315 -16 1910  RA4AAT DO9JTR RR73
230330  -5 2241  DO9JTR RA4AAT R-09
230345 -20 1910  RA4AAT DO9JTR RR73 (x2)
232045  -4  935  RA4AAT G8IHT -16

Decoder S/N history by band

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