KP4TR — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Puerto Rico Locator transmitted in a decoded message: EL87

Receiver-side FT8 activity involving KP4TR, decoded by SO8OO in southeastern Poland. 117 related FT8 messages, observed on 40m, 20m, across 6 UTC dates. Heard between 2026-05-29 and 2026-07-11.

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

117
Related messages
0
CQ messages
6
UTC dates heard
-7 dB
Mean decoder S/N

Bands

First seen: 2026-05-29
Last seen: 2026-07-11 20:47 UTC

Activity Heatmap

Locator transmitted by KP4TR

Approximate centre of EL87, decoded 2026-06-05 01:54 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 UTCBandKP4TR S/NCounterpartCounterpart S/NMsgsCapture
07-11 22:46 20m - / -8 EG5HSV -6 / - 2 ✓ Closing fragment
06-05 01:53 20m - / - R7WA -22 / - 2 Partial capture
06-05 01:50 20m -5 / - W4ZDP - / - 8 Partial capture
06-05 01:44 20m +8 / - W1CFZ -13 / -12 12 ✓ Closing observed
06-05 01:42 20m - / -13 R4FDW -10 / - 2 Partial capture
06-05 01:41 20m +4 / - KB7MYO - / -19 5 ✓ Closing fragment
06-05 01:41 20m - / - EX8ABQ -6 / - 3 Partial capture
06-05 01:40 20m 0 / - HP2NG - / -11 2 ✓ Closing fragment
06-05 01:34 20m 0 / - HI8CJG - / - 11 Partial capture
06-05 01:28 20m -3 / - CO2WL - / - 10 Partial capture
06-05 01:27 20m - / -14 R2BQM -12 / - 3 Partial capture
06-05 01:25 20m -5 / - RA6FC - / -17 3 ✓ Closing fragment
06-05 01:24 20m -4 / - K5LJC - / -14 2 Partial capture
06-05 01:18 20m -5 / - A61SD - / - 11 Partial capture
06-05 01:12 20m -1 / - OS9T - / - 10 Partial capture
06-05 01:12 20m - / - RV6LN -10 / - 4 Partial capture
06-05 01:11 20m -1 / - KR4BGO - / -14 3 ✓ Closing fragment
06-05 01:09 20m +5 / - KD4EAP - / -6 3 ✓ Closing fragment
06-05 01:06 20m +2 / - KE2EDB - / -11 6 ✓ Closing fragment
06-05 01:04 20m 0 / -7 N4YYV -6 / -17 7 ✓ Full exchange observed
06-05 01:02 20m -4 / - VA3WL - / -12 3 ✓ Closing fragment
06-05 01:00 20m -1 / - N3UTN - / -15 5 ✓ Closing fragment
06-05 00:57 20m -4 / - A61OK - / -16 5 ✓ Closing fragment
06-05 00:56 20m +4 / - HG0NPJ - / -4 3 ✓ Closing fragment
06-04 01:49 20m -10 / - AA4WX - / - 5 Partial capture
06-04 01:48 20m -4 / - KF8FWH - / -5 2 ✓ Closing fragment
06-04 01:48 20m - / -5 UA4FEN 0 / - 2 Partial capture
06-04 01:45 20m -8 / - VE4ZIM - / -15 2 ✓ Closing fragment
06-04 01:39 20m -2 / - AE4X - / - 2 Partial capture
06-04 01:37 20m -5 / -12 EA1IOK +3 / - 5 ✓ Closing observed
06-04 01:35 20m -5 / - N5VAN - / -14 4 Partial capture
06-04 01:04 20m -3 / - EA7LZ - / -16 2 Partial capture
06-04 00:58 20m -3 / - PT7PT - / - 10 Partial capture
06-04 00:55 20m - / - EA1IOK +4 / - 2 Partial capture
06-04 00:55 20m -6 / -9 EG53DMM -2 / -9 12 Partial capture
06-04 00:51 20m -3 / - VE7ZAX - / -15 5 Partial capture
06-04 00:49 20m -5 / - WA2HIP - / -16 4 ✓ Closing fragment
06-04 00:43 20m +1 / - W0DEV - / - 8 Partial capture
06-04 00:42 20m - / - DL9KM -4 / - 3 Partial capture
06-04 00:39 20m -1 / - MW0UPH - / -12 4 ✓ Closing fragment
06-04 00:36 20m +2 / -5 S51SLO +4 / -18 12 ✓ Full exchange observed
06-04 00:33 20m +4 / -8 TY5AD -2 / -12 5 ✓ Full exchange observed
06-04 00:31 20m - / -13 E70E +12 / - 3 Partial capture
06-01 01:42 40m - / - PD0DDA -2 / - 5 Partial capture
06-01 01:41 40m -5 / - <...> - / -14 7 Partial capture
06-01 01:39 40m - / - UR9QQ -10 / - 2 Partial capture
06-01 01:38 40m - / - PD0DDA -10 / - 2 Partial capture
06-01 01:38 40m +2 / +4 DL7BO -9 / -5 5 ✓ Full exchange observed
06-01 01:34 40m - / - PD0DDA -8 / - 2 Partial capture
06-01 01:33 40m -3 / - T31TTT - / - 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
014915  +6  454  W1CFZ KP4TR R-12 (x2)
015045  -4 1207  W4ZDP KP4TR EL87 (x5)
015300 -20 1943  KP4TR R7WA LN32
015315  -7 1207  W4ZDP KP4TR EL87
015330 -24 1943  KP4TR R7WA LN32
015345  -3 1207  W4ZDP KP4TR EL87 (x2)
224445 -11  583  KC2HRG KP4TR -18
224630  -7  509  KP4TR EG5HSV R-08 (x2)
40m
UTC    dB Audio  Message
014030 -10  779  KP4TR UR9QQ KN77
014045  -3 1027  W3ATT KP4TR 73
014100 -12 1027  KP4TR F6FHZ JN18
014145  -6 1185  <...> KP4TR R-14
014200  -6  587  KP4TR PD0DDA JO22
014215  -4 1184  <...> KP4TR R-14 (x4)
014400  -1  587  KP4TR PD0DDA JO22
014415  -4 1184  <...> KP4TR R-14
014430  -4  587  KP4TR PD0DDA JO22
014445  -5 1184  <...> KP4TR R-14
014530  +0  587  KP4TR PD0DDA JO22 (x2)

Decoder S/N history by band

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