KO4ZHL — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States

Receiver-side FT8 activity involving KO4ZHL, decoded by SO8OO in southeastern Poland. 54 related FT8 messages, observed on 20m, 10m, across 10 UTC dates. Heard between 2026-05-22 and 2026-08-08.

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

54
Related messages
0
CQ messages
10
UTC dates heard
-13 dB
Mean decoder S/N

Bands

20m 10m
First seen: 2026-05-22
Last seen: 2026-08-08 16:50 UTC

Frequent QSO partners observed at SO8OO

Stations KO4ZHL worked most often, as logged from our receiver:

Activity Heatmap

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 UTCBandKO4ZHL S/NCounterpartCounterpart S/NMsgsCapture
08-08 18:49 10m - / -21 CT1EEX -13 / - 3 Partial capture
06-30 15:28 10m - / -11 CN2DX -14 / - 2 ✓ Closing fragment
06-24 11:07 10m - / -21 EC3A -24 / - 2 ✓ Closing fragment
06-18 20:50 10m - / -10 IZ8VYU -14 / - 2 Partial capture
06-18 20:46 10m - / - EA1AA -21 / - 13 Partial capture
06-13 20:26 10m - / -18 CE3SOC -14 / - 2 Partial capture
06-13 20:18 10m - / -14 CE3SOC -9 / - 2 Partial capture
06-10 11:12 10m - / -14 PI4DX -5 / - 4 ✓ Closing fragment
06-08 20:11 10m - / -22 PY4PDO -11 / - 2 ✓ Closing fragment
06-08 19:53 10m - / -14 5Z4VJ -15 / - 2 Partial capture
06-08 18:26 10m - / -18 D2UY +1 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

10m 
UTC    dB Audio  Message
205045 -14 1351  KO4ZHL IZ8VYU R-10
205115 -16 1778  KO4ZHL EA1AA IN83 (x6)
213845 -13  792  KO4ZHL CE2SV -11
110715 -24 1660  KO4ZHL EC3A -21 (x2)
152830 -12 1793  KO4ZHL CN2DX -11 (x2)
184945 -16 1613  KO4ZHL CT1EEX -21 (x3)
20m 
UTC    dB Audio  Message
092730  -3  423  KO4ZHL WA1BXY -12

Decoder S/N history by band

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