RA4Y — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: LO35

Receiver-side FT8 activity involving RA4Y, decoded by SO8OO in southeastern Poland. 2,092 related FT8 messages, 679 CQ messages, observed on 160m, 80m, 40m, 20m, 10m, across 58 UTC dates. Heard between 2026-05-28 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

2,092
Related messages
679
CQ messages
58
UTC dates heard
-8 dB
Mean decoder S/N

Bands

80m 20m 40m 10m 160m
First seen: 2026-05-28
Last seen: 2026-08-23 17:05 UTC

Frequent QSO partners observed at SO8OO

Stations RA4Y worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by RA4Y

Approximate centre of LO35, decoded 2026-08-23 19:10 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 UTCBandRA4Y S/NCounterpartCounterpart S/NMsgsCapture
08-23 19:07 40m +6 / - EA8J - / -8 5 Partial capture
08-23 19:05 40m +6 / - M7NWN - / - 3 Partial capture
08-23 19:03 40m +8 / - G4MHJ -12 / -7 5 ✓ Closing observed
08-23 19:01 40m +6 / - F4MXQ - / - 3 Partial capture
08-23 18:54 40m +4 / - II7MGXX - / - 4 Partial capture
08-23 18:51 40m +3 / - GM2OT - / - 3 Partial capture
08-23 18:49 40m +3 / - 2E0IJC - / - 4 Partial capture
08-23 18:47 40m -2 / - UA4POO - / - 3 Partial capture
08-23 18:43 40m 0 / - EA2DUS - / -6 9 ✓ Closing fragment
08-23 18:41 40m +5 / - PE1OPL - / - 4 Partial capture
08-23 18:39 40m +2 / - CT2KNA - / - 4 Partial capture
08-23 18:36 40m +1 / - R1BRZ - / +4 6 ✓ Closing fragment
08-23 18:34 40m -2 / - YT2FA - / - 4 Partial capture
08-23 18:32 40m -2 / - YB2CLC - / - 4 Partial capture
08-23 18:30 40m -1 / - DL9GF -12 / -11 5 ✓ Closing observed
08-23 18:28 40m -2 / - YU7AS - / - 4 Partial capture
08-23 18:26 40m -1 / - EG5DX - / -7 3 Partial capture
08-23 18:24 40m 0 / - G4XLO - / - 3 Partial capture
08-23 18:23 40m +1 / - PE1NAO - / +2 3 ✓ Closing fragment
08-23 18:20 40m 0 / - RW4CCW - / -1 5 Partial capture
08-23 18:18 40m 0 / - F4MRA - / -20 4 ✓ Closing fragment
08-23 18:17 40m 0 / - M9MRX -14 / +1 4 ✓ Closing observed
08-23 18:15 40m -1 / - EA7KUH - / - 3 Partial capture
08-23 18:14 40m +1 / - DC9GT - / -7 3 ✓ Closing fragment
08-23 18:12 40m -2 / -11 G0VXE +6 / +2 5 ✓ Full exchange observed
08-23 18:11 40m +5 / +4 OZ5AGJ +2 / -8 5 ✓ Full exchange observed
08-23 18:09 40m 0 / - DL1YAW/P - / - 4 Partial capture
08-23 18:07 40m +5 / - M6RVA - / - 4 Partial capture
08-23 18:05 40m +1 / - GM3AND - / -4 3 ✓ Closing fragment
08-23 18:03 40m 0 / -10 EG5DX -10 / - 5 Partial capture
08-23 18:02 40m -2 / - R0LM - / -18 2 ✓ Closing fragment
08-23 18:00 40m -1 / - G4HUE -7 / -4 3 ✓ Closing observed
08-21 10:50 20m -4 / - UA9LLB - / - 5 Partial capture
08-21 10:48 20m -3 / - R3DLZ - / - 2 Partial capture
08-21 10:46 20m +2 / -11 GI7AXB -16 / -21 7 ✓ Full exchange observed
08-21 10:44 20m +6 / - <...> - / -18 3 Partial capture
08-21 10:41 20m +5 / - UA9LLB - / - 7 Partial capture
08-21 10:38 20m +4 / - SP0LPR - / +3 2 ✓ Closing fragment
08-21 10:36 20m -4 / - R3BEE -13 / +6 3 ✓ Closing observed
08-21 10:33 20m -3 / - R3DDS - / -11 4 ✓ Closing fragment
08-21 10:30 20m +6 / - SM7HWD - / -2 2 ✓ Closing fragment
08-21 10:28 20m +7 / - R2BMP - / -12 3 ✓ Closing fragment
08-21 10:24 20m +6 / - 2W0YOX - / -9 7 Partial capture
08-21 10:21 20m -1 / -2 OK2CNI +19 / - 8 ✓ Full exchange observed
08-21 10:21 20m -6 / +1 R3YAU -16 / - 5 ✓ Full exchange observed
08-20 20:09 40m +10 / - SV1TRJ - / - 2 Partial capture
08-20 20:08 40m +10 / - R6DOB/M - / -1 2 Partial capture
08-20 20:06 40m +6 / - SM0IJS - / +9 4 ✓ Closing fragment
08-20 20:03 40m +6 / - DF7AA - / +2 5 ✓ Closing fragment
08-20 20:02 40m +4 / - EA1RFF -4 / -1 4 ✓ Closing observed

Recent FT8 messages decoded at SO8OO

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

40m 
UTC    dB Audio  Message
190230  +6 2140  F4MXQ RA4Y LO35
190330  +6 2140  G4MHJ RA4Y LO35 (x4)
190515 -12  840  RA4Y G4MHJ 73
190530  +7 2140  M7NWN RA4Y LO35 (x3)
190730  +4 2140  EA8J RA4Y LO35 (x5)
191030  +1 2140  M7EMH RA4Y LO35
20m 
UTC    dB Audio  Message
104545  +5 1730  <...> RA4Y R-18
104615  +4 1730  GI7AXB RA4Y LO35 (x3)
104730 -17  479  RA4Y GI7AXB -11
104745  -2 1730  GI7AXB RA4Y R-21
104800 -14  478  RA4Y GI7AXB RR73
104815  -2 1730  GI7AXB RA4Y 73
104845  -4 1730  R3DLZ RA4Y LO35 (x2)
105015  +1 1730  UA9LLB RA4Y LO35 (x5)
10m 
UTC    dB Audio  Message
082730 -17 2004  RA4Y DM5EI JO43 (x3)
090100 -12  745  RA4Y EA7GB IM77
084645  -5  592  RA4Y F5DRD R-07 (x2)
085845 -21 1587  RA4Y R6YBU R-14
092315 -21 2100  RA4Y R3ST R-13
093315 -13 1319  RA4Y F5GPE JN25 (x5)
105730 -11 2163  RA4Y 9K2GR +05 (x2)
160m 
UTC    dB Audio  Message
184445 -13 1127  CQ RA4Y LO35
184515 -13 1127  RC6OZ RA4Y -05 (x2)
184600 -13  895  RA4Y RC6OZ 73
184615 -15 1127  R3DFE/M RA4Y LO35
184645 -15 2287  <...> RA4Y LO35
184715 -20 2288  CQ RA4Y LO35 (x3)
184845 -14 2494  R3DFE/M RA4Y LO35 (x3)
185045 -16 2494  CQ RA4Y LO35
185715 -16 2504  R3DFE/M RA4Y LO35 (x2)
80m 
UTC    dB Audio  Message
192315  +8 2090  RA3GZ RA4Y 73
183145  -5 1416  CQ RA4Y LO35 (x2)
183230  -2 1502  RA4Y R3DBX -02
183245 -13 1417  CQ RA4Y LO35
183300  +6  408  RA4Y SV3DCX KM08
183315  -1 1417  LZ2VQ RA4Y LO35
183330  +8  408  RA4Y SV3DCX KM08
183345  -6 1417  LZ2VQ RA4Y LO35
183400  +3 1416  RA4Y SP3BVI JO82
183415 -13 1416  SP3BVI RA4Y -13
183430  +4 1416  RA4Y SP3BVI R+04
183445  -9 1417  SP3BVI RA4Y RR73
183500  -1 1417  RA4Y SP3BVI 73
183515 -12 1417  HA1ZN RA4Y LO35

Decoder S/N history by band

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