JR5MJR — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Japan

Receiver-side FT8 activity involving JR5MJR, decoded by SO8OO in southeastern Poland. 27 related FT8 messages, observed on 40m, 20m, across 10 UTC dates. Heard between 2026-05-09 and 2026-08-07.

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

27
Related messages
0
CQ messages
10
UTC dates heard
-5 dB
Mean decoder S/N

Bands

First seen: 2026-05-09
Last seen: 2026-08-07 20:23 UTC

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 UTCBandJR5MJR S/NCounterpartCounterpart S/NMsgsCapture
08-07 22:23 20m - / -14 TN8GD -16 / - 2 ✓ Closing fragment
07-31 16:13 20m - / -15 RA6ZS +3 / - 3 ✓ Closing fragment
06-20 20:23 20m - / -15 F5NBQ +10 / - 2 ✓ Closing fragment
06-04 16:37 20m - / -2 BH4HGH -9 / - 2 ✓ Closing fragment
06-04 15:49 20m - / -9 7Q7CT 0 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
160130 -15 1278  JR5MJR BG0HP RR73
154900  +1 1314  JR5MJR 7Q7CT -09 (x2)
160545  +7 2431  JR5MJR BI4KYT RR73
163430  -8 2271  JR5MJR BD5CAM RR73
163700  -9 1801  JR5MJR BH4HGH -02 (x2)
202300  +9  902  JR5MJR F5NBQ -15 (x2)
161330  +5  926  JR5MJR RA6ZS KN98 (x3)
222300 -17 1675  JR5MJR TN8GD -14 (x2)

Decoder S/N history by band

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