JF1MUI — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Japan

Receiver-side FT8 activity involving JF1MUI, decoded by SO8OO in southeastern Poland. 7 related FT8 messages, observed on 20m, across 2 UTC dates. Heard between 2026-07-31 and 2026-08-07.

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
-4 dB
Mean decoder S/N

Bands

20m
First seen: 2026-07-31
Last seen: 2026-08-07 20:21 UTC

Frequent QSO partners observed at SO8OO

Stations JF1MUI worked most often, as logged from our receiver:

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 UTCBandJF1MUI S/NCounterpartCounterpart S/NMsgsCapture
07-31 22:28 20m - / -22 EA5OM 0 / - 4 ✓ Closing fragment
07-31 22:25 20m - / -6 SV5BYP -10 / - 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
222545 -10 2038  JF1MUI SV5BYP R-06 (x2)
222815  -1 2640  JF1MUI EA5OM IM99 (x4)
222130 -12 2571  JF1MUI PE1NPS R-01

Decoder S/N history by band

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