US5HCO — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Ukraine Locator transmitted in a decoded message: KN69

Receiver-side FT8 activity involving US5HCO, decoded by SO8OO in southeastern Poland. 201 related FT8 messages, 31 CQ messages, observed on 20m, 10m, across 18 UTC dates. Heard between 2026-05-27 and 2026-08-21.

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

201
Related messages
31
CQ messages
18
UTC dates heard
-4 dB
Mean decoder S/N

Bands

First seen: 2026-05-27
Last seen: 2026-08-21 14:23 UTC

Activity Heatmap

Locator transmitted by US5HCO

Approximate centre of KN69, decoded 2026-08-21 16:19 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 UTCBandUS5HCO S/NCounterpartCounterpart S/NMsgsCapture
08-21 16:17 20m - / -12 R4FDW -9 / - 13 Partial capture
08-21 16:09 20m - / - SP6AXW -8 / - 3 Partial capture
08-19 13:55 20m -12 / - TA1BX - / - 2 ✓ Closing fragment
08-19 13:54 20m -9 / - CR7BRV - / - 2 Partial capture
08-09 14:19 20m -12 / - A41ZZ - / - 2 Partial capture
08-09 14:19 20m - / -4 HA1BF +6 / - 2 Partial capture
08-09 14:14 20m -13 / - YB5SD - / -10 3 ✓ Closing fragment
08-09 14:11 20m -8 / - A41ZZ - / - 4 Partial capture
08-09 14:07 20m -10 / +6 A61QQ -13 / - 2 Partial capture
08-09 14:03 20m -8 / - EK1KE - / - 3 Partial capture
08-09 13:49 20m -9 / - 5Q1T - / -1 3 Partial capture
08-09 13:48 20m -9 / - YL3GQ - / 0 2 Partial capture
08-09 13:43 20m -9 / - XQ1KK - / - 3 Partial capture
08-09 13:37 20m -4 / - BA3NZ - / - 2 Partial capture
08-09 13:35 20m -2 / - F1PSX - / - 2 Partial capture
08-09 13:23 20m -6 / - PA9R - / -15 4 ✓ Closing fragment
08-09 13:20 20m - / +5 E70SZ -1 / - 2 ✓ Closing fragment
08-09 13:13 20m - / -3 HA1BF +1 / - 3 ✓ Closing fragment
07-29 12:49 20m -10 / - PA5FER - / 0 2 Partial capture
07-29 12:47 20m -8 / - ON4AUP - / -5 2 ✓ Closing fragment
07-29 12:39 20m - / -4 GJ0KYZ 0 / - 2 ✓ Closing fragment
07-29 12:13 20m -12 / - DG0OH - / - 2 ✓ Closing fragment
07-29 11:51 20m - / - PD4AH -17 / - 5 ✓ Closing fragment
07-29 11:49 20m - / -6 DM2AB -4 / - 5 ✓ Closing fragment
07-29 11:49 20m - / -6 F1PBZ -11 / - 2 Partial capture
07-29 11:49 20m - / +5 IK4LZH +4 / - 2 Partial capture
07-24 15:32 20m -10 / - VU2JO - / - 2 Partial capture
07-24 15:31 20m -8 / - BG9SIN - / - 2 Partial capture
07-24 15:26 20m -6 / -16 F4IVG -24 / -12 3 ✓ Full exchange observed
07-21 17:25 20m - / - OH3MB -12 / - 2 ✓ Closing fragment
07-21 17:17 20m - / -1 M0MBM -4 / - 2 ✓ Closing fragment
07-21 17:07 20m -11 / -7 UA1WA 0 / +3 6 ✓ Full exchange observed
07-21 17:05 20m - / 0 DK9NP +4 / - 3 ✓ Closing fragment
07-21 16:51 20m -6 / - <...> - / -16 2 Partial capture
07-21 16:49 20m -10 / +1 ER1BF -7 / -17 4 ✓ Full exchange observed
07-21 16:45 20m -9 / - 8Z1IT - / - 3 Partial capture
07-21 16:41 20m -6 / +10 A71QQ -8 / - 3 ✓ Closing observed
07-21 16:39 20m -8 / - TJ1GD/P - / - 2 ✓ Closing fragment
07-21 16:36 20m -6 / - TA1BJ -14 / - 5 ✓ Closing observed
07-21 16:31 20m -5 / - 8Z1IT - / - 2 Partial capture
07-21 16:30 20m -12 / - A71QQ - / - 2 Partial capture
07-21 16:27 20m -9 / - 7Z1BM - / - 2 ✓ Closing fragment
07-21 05:25 20m -6 / - LY1CX - / +1 2 ✓ Closing fragment
07-21 05:22 20m -2 / - N3LAG - / - 4 Partial capture
07-21 05:18 20m -7 / - OH6DBJ - / -14 6 Partial capture
07-21 05:15 20m -7 / - F1IQH - / - 2 ✓ Closing fragment
07-21 05:12 20m -5 / - SP6AMK - / -22 3 Partial capture
07-21 05:11 20m - / - SM5MRW -19 / - 2 Partial capture
07-21 05:10 20m -6 / - YO3GNF - / -7 3 ✓ Closing fragment
07-21 05:08 20m -4 / - OH3OJ - / - 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
161100 -16 2217  US5HCO SP6AXW JO80
161700 -10 1904  US5HCO R4FDW -12 (x5)
161915  +2  615  TA1CQ US5HCO KN69
161930  -9 1904  US5HCO R4FDW -12 (x8)
10m
UTC    dB Audio  Message
150345  -5  988  US5HCO DL3RDO JN68

Decoder S/N history by band

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