JM7GTK — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Japan

Receiver-side FT8 activity involving JM7GTK, decoded by SO8OO in southeastern Poland. 18 related FT8 messages, observed on 20m, across 5 UTC dates. Heard between 2026-07-21 and 2026-08-18.

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

18
Related messages
0
CQ messages
5
UTC dates heard
-8 dB
Mean decoder S/N

Bands

20m
First seen: 2026-07-21
Last seen: 2026-08-18 09:36 UTC

Frequent QSO partners observed at SO8OO

Stations JM7GTK 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 UTCBandJM7GTK S/NCounterpartCounterpart S/NMsgsCapture
08-18 11:35 20m - / -4 RK4F -4 / - 2 ✓ Closing fragment
08-06 10:28 20m - / -21 RM4N -6 / - 5 Partial capture
08-04 08:55 20m - / -19 F4PCM -10 / - 3 ✓ Closing fragment
07-21 13:25 20m - / -16 R4SB -10 / - 3 ✓ Closing fragment
07-21 13:09 20m - / -20 ES2AJ -11 / - 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
132530  -9 2653  JM7GTK R4SB LO36 (x3)
085530  -8 2568  JM7GTK F4PCM JN23 (x3)
114100  +6  667  JM7GTK GM0SDV RRR
114415 -10  552  JM7GTK RG5A KN93
102800  -7 2738  JM7GTK RM4N -21 (x5)
113545  -6 1839  JM7GTK RK4F -04 (x2)

Decoder S/N history by band

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