KX4X — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States

Receiver-side FT8 activity involving KX4X, decoded by SO8OO in southeastern Poland. 43 related FT8 messages, 10 CQ messages, observed on 80m, 20m, 10m, across 5 UTC dates. Heard between 2026-05-24 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

43
Related messages
10
CQ messages
5
UTC dates heard
-9 dB
Mean decoder S/N

Bands

First seen: 2026-05-24
Last seen: 2026-07-23 17:24 UTC

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 UTCBandKX4X S/NCounterpartCounterpart S/NMsgsCapture
07-23 19:24 20m - / -16 CR7BRV -3 / - 2 ✓ Closing fragment
07-07 23:19 20m - / - YO3WST -8 / - 14 Partial capture
07-07 23:16 20m -21 / - <...> - / +4 2 Partial capture
07-07 23:12 20m -19 / - D2UY - / - 3 ✓ Closing fragment
07-03 22:11 20m -16 / - <...> - / - 21 Partial capture
06-18 01:37 20m - / - RA6OB +11 / - 2 Partial capture
06-18 01:37 20m -20 / - UB6HJZ - / -15 2 ✓ Closing fragment
06-18 01:36 20m -20 / - EA2RCU - / -15 2 ✓ Closing fragment
06-18 01:32 20m -20 / - TA3ZGR - / -25 2 Partial capture
06-18 01:30 20m -20 / - VA2TOW - / -11 2 ✓ Closing fragment
06-18 01:25 20m -20 / - R5AV +2 / -16 2 ✓ Closing observed
06-18 01:17 20m -20 / - HB9TIH - / -13 6 Partial capture
06-18 01:09 20m -16 / - M8MAW - / - 2 Partial capture
06-18 01:03 20m -16 / - EA1IZD - / -8 2 ✓ Closing fragment
06-18 01:00 20m -16 / - DJ2MS - / - 2 Partial capture
06-17 22:35 20m - / - RA6OY +9 / - 3 Partial capture
06-17 22:34 20m - / -12 RL6MT -1 / - 4 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
231930  -9  734  KX4X YO3WST KN34 (x13)
192400  -4  546  KX4X CR7BRV -16 (x2)
80m
UTC    dB Audio  Message
033430 -19 1539  KX4X K2K +00 (x2)

Decoder S/N history by band

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