WP4TNN — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Puerto Rico Locator transmitted in a decoded message: FK67

Receiver-side FT8 activity involving WP4TNN, decoded by SO8OO in southeastern Poland. 70 related FT8 messages, 12 CQ messages, observed on 80m, 40m, 20m, 10m, across 8 UTC dates. Heard between 2026-05-29 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

70
Related messages
12
CQ messages
8
UTC dates heard
-6 dB
Mean decoder S/N

Bands

First seen: 2026-05-29
Last seen: 2026-08-23 00:19 UTC

Activity Heatmap

Locator transmitted by WP4TNN

Approximate centre of FK67, decoded 2026-08-20 01:44 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 UTCBandWP4TNN S/NCounterpartCounterpart S/NMsgsCapture
08-23 02:19 80m - / -10 OH1MLZ +18 / - 2 ✓ Closing fragment
08-23 02:11 80m - / -22 TF3VS +2 / - 3 ✓ Closing fragment
08-22 23:18 20m - / - SP6AXW +3 / - 3 Partial capture
08-20 01:47 40m - / -22 UB4CJS -19 / - 4 Partial capture
08-20 01:46 40m -13 / -22 R6UBM -3 / -16 6 Partial capture
08-20 01:44 40m - / -10 UA3GDJ -5 / - 3 ✓ Closing fragment
08-20 01:40 40m - / -14 F4IFK +2 / - 2 Partial capture
08-20 01:40 40m -12 / -16 RA4ABH +7 / - 4 ✓ Closing observed
08-20 01:37 40m -12 / -8 UT5ECZ -14 / - 2 ✓ Closing observed
08-20 01:33 40m -12 / - S52D -4 / 0 3 Partial capture
08-20 01:31 40m -13 / -14 G1CEC -6 / -10 7 ✓ Full exchange observed
08-20 01:24 40m -13 / -14 SV8GXC -4 / - 4 ✓ Closing observed
08-20 01:21 40m - / -14 EA2DYB -1 / - 3 ✓ Closing fragment
08-20 01:10 40m -12 / -13 PC2J -13 / -15 4 Partial capture
06-10 22:24 20m - / -17 SV5BYP -6 / - 2 ✓ Closing fragment
06-10 22:06 10m - / - PD0IFI -2 / - 3 Partial capture
05-29 02:45 80m - / - EA1IOK -5 / - 3 Partial capture
05-29 02:03 40m -10 / - TO3E - / +2 3 ✓ Closing fragment
05-29 02:03 40m -12 / -12 OA4ENG -19 / -7 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
021130 -12  744  WP4TNN NP4PS 73
024245  -2  468  WP4TNN EA1IOK IN62 (x4)
014400 -15  982  WP4TNN N8NZM 73
021145  +2 2021  WP4TNN TF3VS HP94 (x3)
021915 +15 2508  WP4TNN OH1MLZ -10 (x2)
20m
UTC    dB Audio  Message
220715  -2  296  WP4TNN IQ7PU JN80
222430  -7 1600  WP4TNN SV5BYP R-17 (x2)
024615  +2 2154  WP4TNN R5AV -14
115045  -9 1881  WP4TNN F1PSX JN08 (x2)
121945  -8 1880  WP4TNN F6BIA R-15
231830  -2 2215  WP4TNN SP6AXW JO80
231845 -20 1974  A92AE WP4TNN -20
231900  +5 2215  WP4TNN SP6AXW JO80 (x2)
40m
UTC    dB Audio  Message
014430 -15 2542  CQ WP4TNN FK67
014445  -3 2543  WP4TNN UA3GDJ KO92 (x3)
014615  +1 2925  WP4TNN R6UBM LN36
014630 -12 2543  S51AD WP4TNN -12
014715 -17 1942  WP4TNN UB4CJS -22
014730  -9 2925  WP4TNN R6UBM LN36
014730 -13 2542  R6UBM WP4TNN -16
014745 -19 1942  WP4TNN UB4CJS -22
014800 -12 2543  R6UBM WP4TNN -16
014815 -19 1942  WP4TNN UB4CJS -22
014830 -13 2542  R6UBM WP4TNN -16
014845 -22 1942  WP4TNN UB4CJS -22
014845  +0 2925  WP4TNN R6UBM R-22
10m
UTC    dB Audio  Message
152045 -20 1627  WP4TNN PS8CW R-15
220600  -4  844  WP4TNN PD0IFI JO32 (x3)

Decoder S/N history by band

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