UG4Y — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: LO36

Receiver-side FT8 activity involving UG4Y, decoded by SO8OO in southeastern Poland. 371 related FT8 messages, 10 CQ messages, observed on 80m, 40m, 20m, 10m, across 45 UTC dates. Heard between 2026-04-24 and 2026-07-22.

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.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee

Overview

371
Related messages
10
CQ messages
45
UTC dates heard
-8 dB
Mean decoder S/N

Bands

First seen: 2026-04-24
Last seen: 2026-07-22 12:11 UTC

Activity Heatmap

Locator transmitted by UG4Y

Approximate centre of LO36, decoded 2026-07-22 14:07 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 UTCBandUG4Y S/NCounterpartCounterpart S/NMsgsCapture
07-22 14:11 20m -12 / - R2SN -7 / -8 3 ✓ Closing observed
07-22 14:10 20m -13 / - RU3DNN - / -5 2 Partial capture
07-22 14:07 20m -8 / - YO9CX - / -6 4 ✓ Closing fragment
07-22 14:06 20m - / - IU5HIU -4 / - 2 Partial capture
07-22 14:05 20m -12 / - RA3VGS - / -4 2 ✓ Closing fragment
07-22 14:04 20m -11 / - DK5CW - / -8 2 Partial capture
07-22 14:02 20m -12 / - UA1RC - / -2 3 ✓ Closing fragment
07-22 14:00 20m -14 / -10 OE1AES -12 / -12 5 ✓ Full exchange observed
07-22 13:59 20m -13 / - IV3GHY - / - 2 ✓ Closing fragment
07-22 13:58 20m -12 / - YU1JB - / -17 3 ✓ Closing fragment
07-22 13:56 20m -15 / - TF4M -16 / -8 2 ✓ Closing observed
07-21 03:12 20m - / -2 UA3ZAB -8 / - 2 ✓ Closing fragment
07-20 04:33 20m -19 / -9 RV3QI -19 / +1 2 Partial capture
07-20 04:25 20m -17 / - TK5K - / -16 3 Partial capture
07-20 04:12 20m - / -3 R8DX 0 / - 2 ✓ Closing fragment
07-20 02:57 20m - / 0 IU3WIX -5 / - 6 ✓ Closing fragment
07-20 02:27 20m - / -11 W2CG -11 / - 2 ✓ Closing fragment
07-19 04:04 20m -16 / +2 RC3D +5 / +1 3 Partial capture
07-19 03:59 20m -17 / - TA7AEK -18 / -16 2 ✓ Closing observed
07-19 03:56 20m - / -13 UD6AWJ -12 / - 2 Partial capture
07-19 03:52 20m - / -15 W7YA -20 / - 2 Partial capture
07-19 03:49 20m -18 / -1 RA4CGX -12 / - 2 ✓ Closing observed
07-18 02:34 40m - / -8 RC6OD -8 / - 2 ✓ Closing fragment
07-18 02:30 40m - / -9 UA6ANQ -10 / - 2 ✓ Closing fragment
07-18 01:53 20m - / 0 UA3IKR -10 / - 3 ✓ Closing fragment
07-18 01:50 20m -15 / - RW3VA -12 / - 2 ✓ Closing observed
07-17 06:36 20m -13 / - R2BRD - / -9 2 ✓ Closing fragment
07-17 02:37 40m - / -5 <...> -7 / - 2 Partial capture
07-16 13:22 20m -13 / - DH2RL - / -22 2 Partial capture
07-16 13:20 20m -16 / - JA1NGD - / -12 2 ✓ Closing fragment
07-16 13:18 20m -15 / -4 RX7O -17 / -10 5 ✓ Full exchange observed
07-16 13:17 20m -12 / - SM6MZE - / -15 2 ✓ Closing fragment
07-16 13:12 20m -14 / - YO6RTI - / +1 4 ✓ Closing fragment
07-16 13:11 20m -14 / - KF0YOB - / - 2 Partial capture
07-16 13:07 20m -15 / - YO8RFK - / -4 3 ✓ Closing fragment
07-16 13:02 20m -14 / - 9H4CM - / -22 7 ✓ Closing fragment
07-16 12:59 20m -16 / -8 DL1FAM -9 / - 4 ✓ Closing observed
07-16 12:58 20m -15 / - SP9LS - / -14 3 ✓ Closing fragment
07-16 12:55 20m -11 / - SP5ROM - / -3 2 ✓ Closing fragment
07-16 12:53 20m -9 / - JH7RTQ - / -21 3 ✓ Closing fragment
07-15 06:18 20m - / +6 R3KLE -12 / - 2 ✓ Closing fragment
07-15 06:16 20m - / -5 RX9ABI -6 / - 2 ✓ Closing fragment
07-15 01:59 20m -22 / - RJ6Z -10 / 0 2 ✓ Closing observed
07-14 19:57 40m - / -11 ON1AEY -12 / - 2 ✓ Closing fragment
07-14 19:51 20m -10 / - JA0LFV - / -8 3 ✓ Closing fragment
07-14 19:48 20m -11 / - SV1IXK - / -8 3 ✓ Closing fragment
07-14 19:46 20m -13 / - SV1DEG - / -12 2 ✓ Closing fragment
07-14 19:42 20m -14 / - RU3NCW - / 0 3 ✓ Closing fragment
07-14 19:38 20m -13 / -8 IK5EEA -3 / -15 4 ✓ Full exchange observed
07-14 19:37 20m -14 / - YO4LUP - / -2 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
140600 -13 2124  RA3VGS UG4Y 73
140630 -12 2124  PA9R UG4Y LO36
140645  -4 2837  UG4Y IU5HIU JN53
140700  -6 2124  YO9CX UG4Y LO36
140715  -4 2836  UG4Y IU5HIU JN53
140730  -5 2124  YO9CX UG4Y R-06 (x3)
140915 -22 2123  UG4Y IU0UYY JN61
140930  -8 2124  RN0JJ UG4Y R-18
141030  -7 2124  RU3DNN UG4Y -05
141100 -11 2124  R2SN UG4Y R-08
141115  -7  442  UG4Y R2SN RR73
141130 -14 2123  R2SN UG4Y 73
141230 -19 2124  RU3DNN UG4Y -05
40m
UTC    dB Audio  Message
200045 -18 1844  UG4Y R4FS -10
023730  -5 1977  UG4Y <...> -05 (x2)
024200 -24 1604  SQ6ELK UG4Y R-06
023030 -12 1145  UG4Y UA6ANQ -09 (x2)
023430  -8  663  UG4Y RC6OD -08 (x2)
020945 -10  483  <...> UG4Y R-13
022930 -21 1584  UG4Y TA3ZZ RR73
023100 -18 1219  UB9WPD UG4Y R-16
023330 -20 1219  DL4ME UG4Y LO36
023745  -1 2790  UG4Y HG2DX RR73
033715 -24 1544  UG4Y UA3POG KO83
033715 -23 2195  UG4Y YT1MP 73
80m
UTC    dB Audio  Message
190100  -9 1609  UG4Y R4PF +09 (x2)
190300 -18 1738  UG4Y UA4FEN -03 (x3)
005815 -24 1669  SP6JIU UG4Y LO36
005830 +27 2859  UG4Y SP6JIU +00
005845 -20 1670  SP6JIU UG4Y R-09
005900 +27 2859  UG4Y SP6JIU RR73
005915  -9 1670  SP6JIU UG4Y 73
10m
UTC    dB Audio  Message
121730 -13 1536  YO3HBK UG4Y LO36
121800 -20 1535  E70SZ UG4Y LO36
122100 -13 1533  EC3A UG4Y LO36
122115 -15 1659  UG4Y EC3A -14 (x4)
122315 -12  230  UG4Y R6LKG -02
122315  -8 2490  UG4Y RT6C +02
122345 -15  230  UG4Y R6LKG -02
122345  -3 2490  UG4Y RT6C +02
122415 -12  230  UG4Y R6LKG -02
122415  -2 2490  UG4Y RT6C KN95
122445 -15  229  UG4Y R6LKG -02
122445  -5 2490  UG4Y RT6C KN95

Decoder S/N history by band

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