S54X — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Slovenia Locator transmitted in a decoded message: JN76

Receiver-side FT8 activity involving S54X, decoded by SO8OO in southeastern Poland. 7 related FT8 messages, observed on 80m, 20m, across 2 UTC dates. Heard between 2026-05-25 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

7
Related messages
0
CQ messages
2
UTC dates heard
-0 dB
Mean decoder S/N

Bands

First seen: 2026-05-25
Last seen: 2026-08-23 09:42 UTC

Frequent QSO partners observed at SO8OO

Stations S54X worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by S54X

Approximate centre of JN76, decoded 2026-08-23 11:40 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 UTCBandS54X S/NCounterpartCounterpart S/NMsgsCapture
08-23 11:40 20m -1 / -19 R5BM/M -2 / -9 8 Partial capture
08-03 15:21 20m +4 / - R8CGT - / -17 2 ✓ Closing fragment
06-27 08:49 20m -4 / - <...> - / -2 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
084945 -10  917  <...> S54X JN76 (x2)
152100  +3  648  R8CGT S54X R-17 (x2)
071515  +5 1228  R9JAU S54X JN76
114015  -2 1456  <R5BM/M> S54X JN76 (x2)
114100  -4 1951  S54X R5BM/M -19
114115  +0 1456  R5BM/M S54X R-09
114130  -2 1951  S54X R5BM/M -19
114145  -3 1456  R5BM/M S54X R-09
114200  +0 1951  S54X R5BM/M -19
114215  +1 1456  R5BM/M S54X R-09

Decoder S/N history by band

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