KO4YIN — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States

Receiver-side FT8 activity involving KO4YIN, decoded by SO8OO in southeastern Poland. 83 related FT8 messages, observed on 40m, 20m, across 10 UTC dates. Heard between 2026-05-26 and 2026-08-23.

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

83
Related messages
0
CQ messages
10
UTC dates heard
-12 dB
Mean decoder S/N

Bands

First seen: 2026-05-26
Last seen: 2026-08-23 20:46 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 UTCBandKO4YIN S/NCounterpartCounterpart S/NMsgsCapture
08-23 22:46 20m - / -8 EA4T +6 / - 2 Partial capture
08-23 22:44 20m - / +4 KS3F -13 / - 3 ✓ Closing fragment
06-23 03:24 20m - / - EB5AL -3 / - 2 ✓ Closing fragment
06-08 03:57 20m - / -17 N5VSA -21 / - 2 ✓ Closing fragment
06-05 00:50 20m - / -7 K3KLB -14 / - 2 Partial capture
06-05 00:40 20m - / -4 KE8UOH -10 / - 3 ✓ Closing fragment
06-04 02:50 40m - / - KC1UVP -10 / - 2 Partial capture
06-04 02:46 40m - / -7 KD2BRV -6 / - 2 ✓ Closing fragment
06-03 01:53 20m - / -5 KM4IY -8 / - 2 Partial capture
06-03 01:00 20m - / -7 KK4DUP -9 / - 7 Partial capture
06-03 00:52 20m - / - KF4VTT -8 / - 4 Partial capture
06-02 01:02 20m - / - KN4RNO -19 / - 2 Partial capture
06-02 01:01 20m - / -14 WB8RGE -11 / - 9 Partial capture
06-02 00:59 20m - / - K1RAH -15 / - 3 Partial capture
06-02 00:49 20m - / - K5OWO -18 / - 3 ✓ Closing fragment
06-02 00:42 20m - / - AC3DH -18 / - 6 Partial capture
06-02 00:41 20m - / -9 WI4B -10 / - 3 ✓ Closing fragment
05-26 21:55 20m - / -15 K2PS -6 / - 3 Partial capture
05-26 21:38 20m - / - W3US -14 / - 3 Partial capture
05-26 21:19 20m - / -12 AH2O -16 / - 3 Partial capture
05-26 21:14 20m - / -13 EA4T -15 / - 3 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
005045 -20 1955  KO4YIN IZ8VYU JN71
005045 -13 2333  KO4YIN K3KLB EN91 (x2)
035715 -22 1475  KO4YIN N5VSA R-17 (x2)
032445  -4 2396  KO4YIN EB5AL IM99 (x2)
223445 -23 1393  KO4YIN W1WCI 73
224445  -7  341  KO4YIN W3US R-01
224215 -11  639  KO4YIN K3VAT 73
224445  -7  296  KO4YIN KS3F FN10 (x3)
224615  +6 1379  KO4YIN EA4T -08 (x2)
40m
UTC    dB Audio  Message
024645  -5 2839  KO4YIN KD2BRV R-07
024645 -12 2011  KO4YIN KA2D FN30
024745  -6 2840  KO4YIN KD2BRV 73
025045 -10  455  KO4YIN KC1UVP FN42 (x2)

Decoder S/N history by band

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