UT5EX — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Ukraine Locator transmitted in a decoded message: KN78

Receiver-side FT8 activity involving UT5EX, decoded by SO8OO in southeastern Poland. 89 related FT8 messages, observed on 20m, across 23 UTC dates. Heard between 2026-04-27 and 2026-07-23.

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

89
Related messages
0
CQ messages
23
UTC dates heard
-7 dB
Mean decoder S/N

Bands

20m
First seen: 2026-04-27
Last seen: 2026-07-23 05:21 UTC

Activity Heatmap

Locator transmitted by UT5EX

Approximate centre of KN78, decoded 2026-07-23 07:27 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 UTCBandUT5EX S/NCounterpartCounterpart S/NMsgsCapture
07-24 12:16 20m -13 / - 9K2OK - / -7 2 ✓ Closing fragment
07-24 12:13 20m -15 / - ES7GN - / +8 2 ✓ Closing fragment
07-23 07:31 20m -14 / - TA1CD - / -25 3 Partial capture
07-23 07:27 20m -12 / - TK5K - / - 2 ✓ Closing fragment
07-23 07:23 20m -13 / - TK5K - / - 2 Partial capture
07-23 07:21 20m - / - F1ODM -16 / - 2 ✓ Closing fragment
07-22 09:08 20m -11 / - HZ1TT - / - 2 Partial capture
07-22 09:06 20m -12 / - LZ1ON -18 / - 3 ✓ Closing observed
07-17 08:13 20m - / -9 PA2PS -4 / - 2 Partial capture
07-17 08:08 20m -18 / - YO3WST - / -5 2 ✓ Closing fragment
07-17 08:06 20m -17 / -1 F6IQA -6 / -12 5 ✓ Full exchange observed
07-17 08:02 20m -14 / - SV2TCC - / -16 4 ✓ Closing fragment
07-06 12:13 20m -13 / -5 DM1YS -2 / -8 5 ✓ Full exchange observed
07-06 12:11 20m -14 / - OK1TEP - / -13 3 ✓ Closing fragment
07-06 12:06 20m -14 / - <...> -11 / - 5 Partial capture
07-06 12:04 20m -12 / +4 LZ1RAY +3 / +5 2 Partial capture
07-02 22:33 20m - / -8 F5RAV -8 / - 3 ✓ Closing fragment
07-02 22:19 20m - / -2 CS2WWA -4 / - 2 ✓ Closing fragment
07-02 22:08 20m - / -4 PY7XC -8 / - 2 ✓ Closing fragment
06-27 06:54 20m -15 / - YO2DSA - / - 3 ✓ Closing fragment
06-25 01:16 20m -18 / - 7X5CY - / - 2 Partial capture
06-25 01:14 20m -22 / - KP4TOP - / - 2 Partial capture
06-25 01:11 20m -15 / - 7X5CY - / - 2 Partial capture
06-25 01:08 20m -13 / - KF0YOB - / - 3 ✓ Closing fragment
06-25 01:06 20m -6 / - UN0GY - / -11 3 ✓ Closing fragment
06-25 01:00 20m -9 / - 7X5CY - / - 6 Partial capture
06-25 00:59 20m -6 / - UN6LN - / -23 2 Partial capture
06-23 19:02 20m -1 / - M1MPB - / - 2 Partial capture
06-19 18:00 20m - / -13 BA8BLK -22 / - 2 Partial capture
06-18 18:12 20m +1 / -7 JO1LVZ -15 / -20 5 ✓ Full exchange observed
06-18 18:11 20m +2 / - ER1CW - / +6 2 ✓ Closing fragment
06-18 18:05 20m 0 / - 4Z4DA - / - 2 Partial capture
06-18 18:04 20m +6 / - SH0JPO - / -6 5 ✓ Closing fragment
06-18 14:20 10m -16 / - EX8ABR - / - 2 Partial capture
06-18 14:19 10m -13 / - SV2CLJ - / -1 2 Partial capture
06-17 07:30 20m +2 / - <...> - / - 2 Partial capture
06-14 14:26 20m +1 / - TA7MMI - / - 3 Partial capture
06-14 14:24 20m +2 / - TK4QP - / - 2 Partial capture
06-14 14:23 20m +3 / -8 TA4INO -14 / - 4 ✓ Closing observed
06-14 14:18 20m +6 / +5 YM7KA -13 / +10 4 ✓ Full exchange observed
06-14 14:06 20m - / - TA2BMV -16 / - 5 ✓ Closing fragment
06-14 14:03 20m +4 / - IZ8EDI - / +1 2 Partial capture
06-10 14:54 20m -16 / - 2E1HAT - / - 2 Partial capture
06-10 14:51 20m -11 / - 2E0UMK - / -23 3 ✓ Closing fragment
06-10 14:48 20m -13 / - F5LPL - / - 3 ✓ Closing fragment
06-02 17:53 20m -7 / - YO8RRP - / - 2 Partial capture
06-02 17:50 20m -10 / - 4S6ARW - / - 2 Partial capture
06-02 17:46 20m -6 / - DK1AQ - / +8 3 ✓ Closing fragment
06-02 17:43 20m -10 / - LB7XH - / - 2 Partial capture
06-02 17:42 20m -7 / - TA3HF - / -11 3 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
090845 -12 1318  HZ1TT UT5EX KN78 (x2)
072100 -18 1875  UT5EX F1ODM RR73 (x2)
072315 -11 1221  TK5K UT5EX KN78 (x4)
073145 -11 1216  TA1CD UT5EX R-25 (x3)
121345 -17 1407  ES7GN UT5EX R+08 (x2)
121645 -15 1406  9K2OK UT5EX R-07 (x2)
10m
UTC    dB Audio  Message
122615 -19 1350  4X5XM UT5EX KN78
141915  -9 1320  SV2CLJ UT5EX KN78 (x2)
142045 -18 1318  EX8ABR UT5EX KN78 (x2)

Decoder S/N history by band

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