JH5MXB — FT8 station from Japan
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.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
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
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
| Time | Band | JH5MXB | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 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