KT4WI — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States Locator transmitted in a decoded message: EL99

Receiver-side FT8 activity involving KT4WI, decoded by SO8OO in southeastern Poland. 249 related FT8 messages, 54 CQ messages, observed on 80m, 60m, 40m, 20m, 10m, across 31 UTC dates. Heard between 2026-05-28 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.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee

Overview

249
Related messages
54
CQ messages
31
UTC dates heard
-5 dB
Mean decoder S/N

Bands

First seen: 2026-05-28
Last seen: 2026-08-23 22:38 UTC

Activity Heatmap

Locator transmitted by KT4WI

Approximate centre of EL99, decoded 2026-08-24 00:38 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 UTCBandKT4WI S/NCounterpartCounterpart S/NMsgsCapture
08-24 00:37 40m -8 / - PY2MTG - / -22 2 Partial capture
08-23 23:07 40m - / -17 DF2RG -5 / - 2 ✓ Closing fragment
08-17 00:20 20m - / - DL1R -6 / - 8 Partial capture
08-12 13:43 20m - / -11 UC8U -13 / - 2 ✓ Closing fragment
08-12 13:42 20m - / -16 F1SZC -11 / - 2 Partial capture
08-12 13:40 20m - / - DL1R +1 / - 2 Partial capture
08-11 01:53 40m - / -5 UF5F -17 / - 5 ✓ Closing fragment
08-11 01:39 40m - / -8 YO6LM +8 / - 2 ✓ Closing fragment
08-10 19:08 20m - / 0 SV5BYP -6 / - 2 ✓ Closing fragment
08-10 17:13 20m - / - OK4SD -12 / - 2 Partial capture
08-10 03:25 40m - / +3 DK1AD -9 / - 3 ✓ Closing fragment
08-10 03:24 40m - / -12 CR5VP -22 / - 2 Partial capture
08-10 03:19 40m - / -2 CT7AUT -20 / - 2 Partial capture
08-05 21:19 20m - / - LB0TH -9 / - 2 Partial capture
07-29 01:30 40m - / +3 R2AL -8 / - 2 ✓ Closing fragment
07-17 21:09 20m - / -5 IK4TVP -12 / - 2 ✓ Closing fragment
07-17 21:08 20m -6 / -6 TF3VS -20 / -14 4 ✓ Full exchange observed
07-17 21:06 20m -6 / - PD9JPV - / -17 2 ✓ Closing fragment
07-17 21:05 20m -4 / -5 EA3KE -2 / -13 4 ✓ Full exchange observed
07-17 00:52 80m - / -20 SV8JE +14 / - 4 ✓ Closing fragment
07-16 23:52 40m - / -9 G0KUC -14 / - 3 ✓ Closing fragment
07-12 01:45 20m - / -4 RN6MA -12 / - 2 Partial capture
07-09 21:32 20m -2 / - RA6OF - / -15 2 ✓ Closing fragment
07-09 21:30 20m 0 / -5 IU0TYC -18 / - 2 ✓ Closing observed
07-09 21:16 20m -3 / - OM1AGE - / -25 2 Partial capture
07-09 20:07 20m - / - UR5HMF -8 / - 3 Partial capture
07-06 17:11 10m - / - ON7DMQ -8 / - 2 Partial capture
06-30 15:36 10m - / -11 CN2DX -8 / - 2 ✓ Closing fragment
06-30 01:53 40m - / -12 YO8CKT +2 / - 4 ✓ Closing fragment
06-21 22:15 20m - / -15 UA6CE -16 / - 2 ✓ Closing fragment
06-17 00:40 20m -5 / - N3PAY - / -10 2 ✓ Closing fragment
06-17 00:31 20m -4 / - 9A5E - / -9 2 ✓ Closing fragment
06-17 00:30 20m -4 / - R5AV - / -11 2 ✓ Closing fragment
06-17 00:27 20m -6 / -14 UN0GY +10 / -5 4 ✓ Full exchange observed
06-16 13:37 20m - / - PD4WAC +2 / - 8 Partial capture
06-16 13:36 20m - / - G5TV -12 / - 2 Partial capture
06-15 17:43 20m - / -22 EA7KOM +4 / - 5 ✓ Closing fragment
06-15 17:41 20m -13 / - N9AOT - / -14 2 ✓ Closing fragment
06-15 17:40 20m - / - DL1UDO -18 / - 3 Partial capture
06-15 02:10 40m - / -11 IQ0VT 0 / - 3 Partial capture
06-08 02:21 60m - / -18 EA3DIX -5 / - 3 ✓ Closing fragment
06-08 02:18 60m - / -7 EA1CQ +2 / - 4 ✓ Closing fragment
06-08 02:00 40m -3 / -8 YO9IAB -2 / - 5 ✓ Closing observed
06-08 01:59 40m -5 / - AA7SG - / -5 2 ✓ Closing fragment
06-08 01:55 40m -4 / -11 UA3AGW +8 / - 8 ✓ Closing observed
06-08 01:54 40m -2 / - RZ6ALZ - / -18 2 Partial capture
06-08 01:42 40m -2 / - LU2HLC - / -11 2 ✓ Closing fragment
06-08 01:41 40m - / -13 OH6IH -14 / - 3 Partial capture
06-07 01:07 40m -6 / -11 IQ7KM -13 / -17 3 ✓ Full exchange observed
06-05 02:12 40m +1 / - CP7DX - / -18 5 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
013915  +7 2796  KT4WI YO6LM -08 (x2)
015330 -12 1581  KT4WI UF5F KO98 (x5)
015915 -11 2560  KT4WI R2EA R-13
230730  -3 2147  KT4WI DF2RG R-17 (x2)
003600  -6 2778  CQ KT4WI EL99
003630  -6 2778  KM4RAA KT4WI R+08
003700  -6 2778  PY2MTG KT4WI R-22 (x2)
003830  -9 2778  CQ KT4WI EL99
20m
UTC    dB Audio  Message
191415  -9 2730  KT4WI F4NGC IN95
134000  +3 2673  KT4WI DL1R JN58 (x2)
134230 -12 2572  KT4WI F1SZC IN95
134300 -12 2622  KT4WI UC8U -11 (x2)
134430 -10 2573  KT4WI F1SZC R-16
002045  -5 2655  KT4WI DL1R JN58 (x8)
80m
UTC    dB Audio  Message
005215 +11  297  KT4WI SV8JE KM08 (x4)
10m
UTC    dB Audio  Message
153600  -9 1793  KT4WI CN2DX R-11 (x2)
153900 +12  427  KT4WI IN3THU JN56
171100  -9  729  KT4WI ON7DMQ JO21 (x2)
60m
UTC    dB Audio  Message
021800  +1 2982  KT4WI EA1CQ IN83 (x4)
022130  -5 1485  KT4WI EA3DIX JN01 (x3)

Decoder S/N history by band

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