KO4SPC — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States Locator transmitted in a decoded message: EL86

Receiver-side FT8 activity involving KO4SPC, decoded by SO8OO in southeastern Poland. 580 related FT8 messages, 154 CQ messages, observed on 40m, 20m, across 31 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

580
Related messages
154
CQ messages
31
UTC dates heard
-6 dB
Mean decoder S/N

Bands

First seen: 2026-05-26
Last seen: 2026-08-23 21:28 UTC

Activity Heatmap

Locator transmitted by KO4SPC

Approximate centre of EL86, decoded 2026-08-23 23:28 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 UTCBandKO4SPC S/NCounterpartCounterpart S/NMsgsCapture
08-23 23:31 20m -13 / - W4JKF - / -13 3 Partial capture
08-23 23:25 20m - / - SV5BYP -7 / - 5 Partial capture
08-23 23:15 20m -14 / - N5ZNL - / -10 6 Partial capture
08-23 23:02 20m -11 / - W9MDM - / -6 3 Partial capture
08-23 21:08 20m -13 / - VE3OZW - / -3 2 ✓ Closing fragment
08-23 21:02 20m - / - SV5BYP 0 / - 2 Partial capture
08-23 20:45 20m - / - S55A -9 / - 3 Partial capture
08-23 20:40 20m - / - S56UVB +12 / - 3 Partial capture
08-23 00:51 40m - / -14 UA3GDJ +11 / - 4 ✓ Closing fragment
08-23 00:45 40m - / - EA3AAY -13 / - 5 Partial capture
08-23 00:44 40m - / -9 EI4JFB -1 / - 5 ✓ Closing fragment
08-23 00:40 20m -9 / - WW9WTF - / +3 3 ✓ Closing fragment
08-23 00:40 20m - / - DB3EH -12 / - 8 Partial capture
08-23 00:29 20m -13 / - WX7P - / -9 2 Partial capture
08-23 00:28 20m - / - IW2MYH -12 / - 2 Partial capture
08-23 00:14 20m - / - DB3EH -10 / - 2 Partial capture
08-23 00:10 20m - / -17 DL2AX +14 / - 9 Partial capture
08-23 00:08 20m -8 / - 9K2MP -9 / -3 3 ✓ Closing observed
08-23 00:07 20m - / - F1IQH -16 / - 3 Partial capture
08-23 00:05 20m - / - DL2AX +10 / - 4 Partial capture
08-23 00:04 20m -7 / -2 5Z4VJ -7 / -6 4 ✓ Full exchange observed
08-22 21:09 20m - / -11 M9KTM +12 / - 4 ✓ Closing fragment
08-22 21:08 20m - / - DM4GG -2 / - 2 Partial capture
08-21 22:06 20m -11 / - M9VVE - / - 2 ✓ Closing fragment
08-21 20:34 20m - / - DK4RH -7 / - 5 Partial capture
08-21 20:29 20m - / - OK2CNI +13 / - 5 Partial capture
08-21 19:56 20m - / - DM3CS -6 / - 2 Partial capture
08-19 00:25 40m - / - F6BHK -10 / - 2 Partial capture
08-19 00:13 40m - / - F1IQH -7 / - 2 Partial capture
08-19 00:12 40m - / -17 F1PBZ -8 / - 3 Partial capture
08-19 00:12 40m - / - EA3AAY -22 / - 2 Partial capture
08-19 00:11 40m - / - TA3NK -8 / - 2 Partial capture
08-18 23:45 40m - / - F5NBU +7 / - 4 Partial capture
08-16 23:11 20m - / - SP5AA -5 / - 3 Partial capture
08-16 23:11 20m - / -8 IK4LZH -8 / - 4 ✓ Closing fragment
08-16 20:37 20m - / - EA3AAY -16 / - 5 Partial capture
08-15 00:44 20m - / - SV5BYP -14 / - 2 Partial capture
08-12 23:00 20m - / - DL1R -1 / - 9 Partial capture
08-09 20:12 20m - / -16 F1ODM +1 / - 4 Partial capture
08-09 19:59 20m - / - S57LU -18 / - 2 Partial capture
08-06 23:31 20m - / - IK4LZH -6 / - 2 ✓ Closing fragment
07-14 20:03 20m - / - M9KFG -3 / - 3 Partial capture
07-14 20:01 20m - / - F1ODM -7 / - 6 Partial capture
07-08 23:54 20m - / - EB4DMH -2 / - 2 Partial capture
07-04 02:12 20m - / - OD5KU +5 / - 5 Partial capture
07-04 01:59 20m - / - R7WA -8 / - 2 Partial capture
07-04 01:58 20m - / - OD5KU +1 / - 3 Partial capture
07-03 02:36 40m - / -8 DL1DXX -18 / - 2 Partial capture
07-03 02:32 40m - / -16 DL4DBL -2 / - 6 ✓ Closing fragment
07-03 02:30 40m - / -18 R2FC -3 / - 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
232530 -10  775  CQ KO4SPC EL86
232545  -8 1775  KO4SPC SV5BYP KM46
232600 -11  775  CQ KO4SPC EL86
232615  -6  775  KO4SPC SV5BYP KM46
232630 -12  775  CQ KO4SPC EL86
232645  -1  775  KO4SPC SV5BYP KM46 (x2)
232730 -12  775  CQ KO4SPC EL86
232745 -10 1775  KO4SPC SV5BYP KM46
232800 -12  775  CQ KO4SPC EL86 (x2)
232845  -9 2374  KO4SPC CE3RKW -13
233130 -15  775  W4JKF KO4SPC -13 (x3)
40m
UTC    dB Audio  Message
002600 -11  740  KO4SPC F6BHK JN24
004430  +4  492  KO4SPC EI4JFB IO63 (x2)
004530 -18 1639  KO4SPC EA3AAY JN11
004530  +0  492  KO4SPC EI4JFB IO63 (x2)
004630 -11 1639  KO4SPC EA3AAY JN11
004630  -1  491  KO4SPC EI4JFB 73
004700 -13 1639  KO4SPC EA3AAY JN11 (x3)
005130  +9  738  KO4SPC UA3GDJ KO92 (x4)

Decoder S/N history by band

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