4S6NDB — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Sri Lanka

Receiver-side FT8 activity involving 4S6NDB, decoded by SO8OO in southeastern Poland. 35 related FT8 messages, observed on 20m, across 5 UTC dates. Heard between 2026-07-25 and 2026-08-19.

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

35
Related messages
0
CQ messages
5
UTC dates heard
-5 dB
Mean decoder S/N

Bands

20m
First seen: 2026-07-25
Last seen: 2026-08-19 17:13 UTC

Frequent QSO partners observed at SO8OO

Stations 4S6NDB worked most often, as logged from our receiver:

Activity Heatmap

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 UTCBand4S6NDB S/NCounterpartCounterpart S/NMsgsCapture
08-17 18:03 20m - / -21 F5NIB -3 / - 5 Partial capture
08-17 17:44 20m - / -22 DG6KL -14 / - 2 Partial capture
08-17 17:39 20m - / - PD7EB -6 / - 2 Partial capture
08-17 17:37 20m - / - PD0MJC -12 / - 2 Partial capture
08-17 17:29 20m - / -19 IT9KHI -5 / - 6 Partial capture
07-25 18:08 20m - / -15 EA2DYB +1 / - 6 ✓ Closing fragment
07-25 18:05 20m - / -19 IV3KNT +1 / - 5 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
173145  -2 1950  4S6NDB IT9KHI R-19 (x2)
173745 -12 1754  4S6NDB PD0MJC JO32 (x2)
173915  -9 2008  4S6NDB PD7EB JO32 (x2)
174145 -18 1752  4S6NDB DG6KL JO30 (x3)
180315 -10  714  4S6NDB F5NIB JN06 (x5)
191300  -7 1623  4S6NDB F5TSB JN38

Decoder S/N history by band

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