JA9CEI — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Japan

Receiver-side FT8 activity involving JA9CEI, decoded by SO8OO in southeastern Poland. 14 related FT8 messages, observed on 20m, 10m, across 5 UTC dates. Heard between 2026-04-26 and 2026-06-12.

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

14
Related messages
0
CQ messages
5
UTC dates heard
-10 dB
Mean decoder S/N

Bands

First seen: 2026-04-26
Last seen: 2026-06-12 07:07 UTC

Frequent QSO partners observed at SO8OO

Stations JA9CEI 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 UTCBandJA9CEI S/NCounterpartCounterpart S/NMsgsCapture
06-12 09:06 10m - / - YD0JHX -17 / - 4 Partial capture
06-05 02:18 20m - / -14 UB8CPH +13 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

10m
UTC    dB Audio  Message
090600 -15 1335  JA9CEI YD0JHX OI33 (x4)
20m
UTC    dB Audio  Message
012400  -6 2782  JA9CEI UA9ZCC RR73
021815 +12 3062  JA9CEI UB8CPH -14 (x2)

Decoder S/N history by band

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