JA1MUX — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Japan

Receiver-side FT8 activity involving JA1MUX, decoded by SO8OO in southeastern Poland. 11 related FT8 messages, observed on 20m, across 3 UTC dates. Heard between 2026-07-13 and 2026-07-30.

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

11
Related messages
0
CQ messages
3
UTC dates heard
-7 dB
Mean decoder S/N

Bands

20m
First seen: 2026-07-13
Last seen: 2026-07-30 11:47 UTC

Frequent QSO partners observed at SO8OO

Stations JA1MUX 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 UTCBandJA1MUX S/NCounterpartCounterpart S/NMsgsCapture
07-30 13:46 20m - / -7 OH7BDI 0 / - 3 ✓ Closing fragment
07-22 14:29 20m - / -18 SP8MO -10 / - 2 ✓ Closing fragment
07-13 12:28 20m - / - DG5LAC -15 / - 3 ✓ Closing fragment
07-13 08:30 20m - / -23 ON6AA -5 / - 3 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
083045  -4 2242  JA1MUX ON6AA JO11 (x3)
122830 -18 1251  JA1MUX DG5LAC JO53 (x3)
142900 -10  902  JA1MUX SP8MO -18 (x2)
134600  -1  324  JA1MUX OH7BDI KP42 (x3)

Decoder S/N history by band

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