JH5MXB — FT8 station from Japan

Japan Grid: ?

Amateur radio station JH5MXB operating from Japan. 24 FT8 spots received at SO8OO WebSDR, 7 CQ calls, active on 40m, 20m, 10m, over 5 days, best SNR +5 dB. Heard between 2026-04-23 and 2026-05-04.

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Overview

24
Total spots
7
CQ calls
5
Days active
-5 dB
Avg SNR

Bands

20m 40m 10m
First seen: 2026-04-23
Last seen: 2026-05-04 09:36 UTC

Frequent QSO partners observed at SO8OO

Stations JH5MXB worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJH5MXBPartnerPartner SNRMsgs
05-02 13:24 40m +2 / - RD6Z - / - 2 Partial
04-30 11:51 20m - / - BD8DEJ -11 / - 3 ✓ Confirmed
04-30 11:31 20m -1 / - ON7AC - / - 7 Partial
04-30 08:41 10m -19 / - YD0JHX - / - 2 ✓ Confirmed
04-30 07:53 10m - / -17 SP5LST -8 / - 2 Partial
04-29 08:12 10m - / -8 F6FDY +4 / - 2 ✓ Confirmed
04-29 08:11 10m - / -17 LX1NO -5 / - 2 ✓ Confirmed
04-29 08:01 10m -6 / - R6FMK - / - 2 ✓ Confirmed

Station Log

10m
UTC    dB  Freq  Message
081145  -4 2756  LX1NO JH5MXB RR73
081215  +1 2756  F6FDY JH5MXB -08 (x2)
081315  -1 2756  CQ JH5MXB PM63
075315  -9 2746  SP5LST JH5MXB -17 (x2)
075745  -9 2746  LZ2WP JH5MXB RR73
075815  -5 2746  CQ JH5MXB PM63 (x4)
084130 -21 1303  JH5MXB YD0JHX R+12 (x2)
135230  -8 2846  JH5MXB PY3KLY R-16
113630  -6 2304  JH5MXB RR73; DF6QN <...> +04
40m
UTC    dB  Freq  Message
132400  +3 2843  JH5MXB RD6Z KN98 (x2)
20m
UTC    dB  Freq  Message
134230  +3 2802  JH5MXB F4LEB R-03
112445 -13 2828  KD8ECZ JH5MXB RR73
113100  +4 2828  JH5MXB ON7AC JO11 (x7)
115045 -12 2827  CQ JH5MXB PM63
115145 -11 2827  BD8DEJ JH5MXB +00 (x3)
115315  -5 2827  CQ JH5MXB PM63
115330  -8 2291  JH5MXB IQ4JO JN63

SNR History by Band