JH3VWN — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Japan

Receiver-side FT8 activity involving JH3VWN, decoded by SO8OO in southeastern Poland. 17 related FT8 messages, observed on 40m, 20m, across 4 UTC dates. Heard between 2026-06-23 and 2026-08-17.

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

17
Related messages
0
CQ messages
4
UTC dates heard
-6 dB
Mean decoder S/N

Bands

First seen: 2026-06-23
Last seen: 2026-08-17 14:30 UTC

Frequent QSO partners observed at SO8OO

Stations JH3VWN 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 UTCBandJH3VWN S/NCounterpartCounterpart S/NMsgsCapture
08-17 16:28 20m - / - BG0DAP -12 / - 4 ✓ Closing fragment
08-05 18:23 40m - / -5 SP9UPH -12 / - 3 ✓ Closing fragment
08-05 18:15 40m - / -6 SV2BWY -6 / - 2 ✓ Closing fragment
07-02 20:05 40m - / -19 YR50NADIA -11 / - 2 Partial capture
07-02 20:03 40m - / -15 LZ2VO +14 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
235430  +2 1633  JH3VWN II9RICT -16
162830  -9  326  JH3VWN BG0DAP NN33 (x4)
40m
UTC    dB Audio  Message
200345 +11 2874  JH3VWN LZ2VO -15 (x2)
200530 -14 2096  JH3VWN YR50NADIA R-19 (x2)
181515  -6  689  JH3VWN SV2BWY R-06 (x2)
182330 -14 1334  JH3VWN SP9UPH JO90 (x3)
182500 -12  796  JH3VWN US3LX KN89
182530 -14  895  JH3VWN RC6OZ KN98
182600  +8  916  JH3VWN UR1CCT KN69

Decoder S/N history by band

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