JA7KY — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Japan

Receiver-side FT8 activity involving JA7KY, decoded by SO8OO in southeastern Poland. 11 related FT8 messages, observed on 40m, 20m, 10m, across 6 UTC dates. Heard between 2026-06-03 and 2026-07-28.

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
6
UTC dates heard
-11 dB
Mean decoder S/N

Bands

First seen: 2026-06-03
Last seen: 2026-07-28 16:38 UTC

Frequent QSO partners observed at SO8OO

Stations JA7KY 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 UTCBandJA7KY S/NCounterpartCounterpart S/NMsgsCapture
07-28 18:37 40m - / - RC6OX -8 / - 3 Partial capture
06-27 19:02 40m - / -16 UT5ZC -10 / - 2 ✓ Closing fragment
06-03 07:21 10m - / -10 9J2FI -10 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
190215 -10 2191  JA7KY UT5ZC -16 (x2)
190445 -11 1032  JA7KY R6DJR RR73
183730  -7 2744  JA7KY RC6OX KN88 (x3)
20m
UTC    dB Audio  Message
092930 -19 1720  JA7KY EX9A -04
10m
UTC    dB Audio  Message
072115 -10 2766  JA7KY 9J2FI -10 (x2)
073230 -14 1780  JA7KY EX8ABR -13
062715 -16 2332  JA7KY RD7LC -13

Decoder S/N history by band

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