R4AAR — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: LN18

Receiver-side FT8 activity involving R4AAR, decoded by SO8OO in southeastern Poland. 3,038 related FT8 messages, 1,652 CQ messages, observed on 80m, 40m, 20m, 10m, across 29 UTC dates. Heard between 2026-06-06 and 2026-08-22.

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

3,038
Related messages
1,652
CQ messages
29
UTC dates heard
-12 dB
Mean decoder S/N

Bands

80m 20m 40m 10m
First seen: 2026-06-06
Last seen: 2026-08-22 16:29 UTC

Frequent QSO partners observed at SO8OO

Stations R4AAR worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by R4AAR

Approximate centre of LN18, decoded 2026-08-22 18:10 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 UTCBandR4AAR S/NCounterpartCounterpart S/NMsgsCapture
08-22 18:09 20m -3 / - R6DJR - / +4 2 ✓ Closing fragment
08-22 17:58 20m -7 / - M9NTS - / -20 3 ✓ Closing fragment
08-22 17:43 20m - / - IU5HIU -5 / - 4 Partial capture
08-22 17:18 20m - / - IU5HIU -10 / - 2 Partial capture
08-22 17:17 20m - / -10 TA2ED +4 / - 2 ✓ Closing fragment
08-22 17:05 20m - / +1 G7LHK -4 / - 3 ✓ Closing fragment
08-22 16:52 40m - / - OT8T -24 / - 5 Partial capture
08-22 16:45 40m -11 / - RW0AE - / -7 2 ✓ Closing fragment
08-22 16:41 40m - / - DL6NDX -4 / - 5 Partial capture
08-22 16:26 40m - / - DK5DW -5 / - 9 Partial capture
08-22 11:16 20m - / - 9A3K +26 / - 2 Partial capture
08-22 10:55 20m -5 / - UF4S/P - / -17 4 Partial capture
08-22 08:28 20m -18 / -22 EA5AR -7 / - 6 ✓ Closing observed
08-22 08:21 20m -16 / - LZ1BT -13 / -5 7 ✓ Closing observed
08-22 08:19 20m -18 / -14 CT3MD -14 / -6 3 Partial capture
08-22 07:31 20m - / -6 UB3BCT -5 / - 2 Partial capture
08-22 07:23 20m - / - DG5PW -15 / - 5 Partial capture
08-22 07:03 20m - / -11 EA3CUU -6 / - 4 ✓ Closing fragment
08-22 05:54 20m - / - 18100 -16 / - 2 Partial capture
08-22 05:50 20m - / - IC8TEM -5 / - 3 Partial capture
08-22 05:06 20m - / - G1CEC -1 / - 6 Partial capture
08-21 20:47 20m - / - DK2SP +2 / - 9 Partial capture
08-21 19:51 20m - / - PE1PEO -7 / - 3 Partial capture
08-21 19:21 20m - / -22 IK0XFD +6 / - 6 ✓ Closing fragment
08-21 19:20 20m - / - OK2CNI +16 / - 5 Partial capture
08-21 18:29 40m - / -13 OH3JA -8 / - 3 Partial capture
08-21 18:26 40m - / -8 R2GBR -6 / - 2 ✓ Closing fragment
08-21 18:23 40m -14 / - R1BDX - / -1 2 ✓ Closing fragment
08-21 18:18 40m -13 / - SV1CDU -13 / -6 5 ✓ Closing observed
08-21 18:17 40m - / -12 RU5X +3 / - 3 ✓ Closing fragment
08-21 17:58 40m -16 / -13 UA3LNA -23 / -20 13 Partial capture
08-21 17:42 40m - / -11 UA4HBJ -12 / - 2 ✓ Closing fragment
08-21 17:34 40m - / - DL8TV +5 / - 2 Partial capture
08-21 17:30 40m - / - OH3JA +7 / - 6 Partial capture
08-21 17:25 40m -10 / -11 HA1RJ +7 / - 4 ✓ Closing observed
08-21 17:24 40m -12 / -2 RA3WY +1 / -2 4 ✓ Full exchange observed
08-21 17:20 40m - / -7 UB6LWX -8 / - 3 ✓ Closing fragment
08-21 17:16 40m -10 / +1 RV6HEG -9 / +10 4 ✓ Full exchange observed
08-21 17:15 40m -9 / -8 SA3KAK -16 / -14 4 ✓ Full exchange observed
08-21 17:12 40m - / - PA1PXL -8 / - 2 Partial capture
08-21 17:12 40m -14 / -8 R6ZB -12 / -11 8 ✓ Full exchange observed
08-16 04:47 40m - / -15 IW4DV +2 / - 4 ✓ Closing fragment
08-15 19:33 40m - / -10 R3KFT -6 / - 2 ✓ Closing fragment
08-15 19:26 20m -14 / - SQ7SNM - / +2 2 ✓ Closing fragment
08-15 19:15 20m -16 / -15 M9LCB -18 / -12 6 ✓ Full exchange observed
08-15 19:12 20m -10 / - SQ4INW - / +2 3 ✓ Closing fragment
08-15 19:02 20m -11 / - HF6GM - / -15 2 ✓ Closing fragment
08-15 18:55 20m - / -13 F4LUK -12 / - 2 Partial capture
08-15 18:45 20m - / - RN1QG -14 / - 2 Partial capture
08-15 18:07 40m -14 / -13 DL1CBS/P -16 / -18 9 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m 
UTC    dB Audio  Message
164200  -2 1787  R4AAR DL6NDX JN59
164200  -1 1150  R4AAR PA2RO JO22
164230  -4 1787  R4AAR DL6NDX JN59 (x2)
164345 -12 1788  CQ R4AAR LN18 (x2)
164515 -10 1788  RW0AE R4AAR R-07 (x2)
164745  -9 1787  CQ R4AAR LN18
165230 -24 1624  R4AAR OT8T JO21 (x5)
182900  -2  706  R4AAR G0OYQ IO93
20m 
UTC    dB Audio  Message
180145  +2 1830  CQ R4AAR LN18 (x6)
180430 -15 2272  R4AAR BG7BMG -19
180445  -3 1482  CQ R4AAR LN18 (x4)
180915  +0 1483  R6DJR R4AAR R+04 (x2)
181015  -2 1483  CQ R4AAR LN18 (x2)
80m 
UTC    dB Audio  Message
213000  -2 2542  R4AAR M1WLK -15
213030  +0 1227  R4AAR R3DAJ KO85
182315 -14 1889  R4AAR R2GFD KO92 (x6)
183845  -8  751  R4AAR R6DZJ KN85
175415 -18 1572  CQ R4AAR LO20                         a1 (x2)
175530  -4 1571  R4AAR SP5MIG -12
172045  -2 1522  R4AAR R5ACQ R-09
172100 -17 1985  R5ACQ R4AAR RR73
172115  -1 1522  R4AAR R5ACQ 73
10m 
UTC    dB Audio  Message
071130  -1 2943  R4AAR RA7T -13
071215 -12 2053  EU4BE R4AAR RR73
124615 -11 2190  SQ5WBW/P R4AAR -08 (x3)
125130 -11 2206  <...> R4AAR -14
073145  -2  438  R4AAR IK4LZH JN54
074915 -11 2450  R4AAR IU0VOG JN61 (x2)
075345  -7 1003  R4AAR R6DOB KN95 (x3)
075815 -23 1803  R4AAR R6SH KN77
084145 -19 1321  R4AAR R6KEE 73
071400 -11 1095  R4AAR ON2RX JO20

Decoder S/N history by band

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