JR7DXE — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Japan Locator transmitted in a decoded message: QM08

Receiver-side FT8 activity involving JR7DXE, decoded by SO8OO in southeastern Poland. 13 related FT8 messages, observed on 20m, 10m, across 2 UTC dates. Heard between 2026-04-29 and 2026-07-13.

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

13
Related messages
0
CQ messages
2
UTC dates heard
-1 dB
Mean decoder S/N

Bands

First seen: 2026-04-29
Last seen: 2026-07-13 18:19 UTC

Frequent QSO partners observed at SO8OO

Stations JR7DXE worked most often, as logged from our receiver:

Locator transmitted by JR7DXE

Approximate centre of QM08, decoded 2026-07-13 19:59 UTC. A transmitted locator is not proof of the operator's permanent location.

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 UTCBandJR7DXE S/NCounterpartCounterpart S/NMsgsCapture
07-13 20:19 20m - / -10 YO4NF -16 / - 2 Partial capture
07-13 20:01 20m - / -18 ON6AA +1 / - 7 ✓ Closing fragment
07-13 19:59 20m -18 / - YU7EF - / -8 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
195945 -20 2247  YU7EF JR7DXE QM08 (x2)
200100  +1 2579  JR7DXE ON6AA JO11 (x3)
200215 -19 2246  YU7AS JR7DXE R-11
200230  +1 2579  JR7DXE ON6AA JO11 (x4)
200430  -9  283  JR7DXE RA3ZH KO81
201915 -16 2005  JR7DXE YO4NF -10 (x2)

Decoder S/N history by band

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