JO3MXH — FT8 station from Japan

Japan Grid: ?

Amateur radio station JO3MXH operating from Japan. 7 FT8 spots received at SO8OO WebSDR, active on 40m, 20m, over 4 days, best SNR +21 dB. Heard between 2026-05-03 and 2026-06-06.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee

Overview

Total spots

CQ calls

Days active

+6 dB

Avg SNR

Bands

20m 40m

First seen: 2026-05-03
Last seen: 2026-06-06 18:47 UTC

Frequent QSO partners observed at SO8OO

Stations JO3MXH worked most often, as logged from our receiver:

Z34K · North Macedonia KZ7K · United States D2UY · Angola

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

Time	Band	JO3MXH	Partner	Partner SNR	Msgs
06-06 20:47	20m	+20 / -	KZ7K	- / -2	2	✓ Confirmed
06-06 16:14	20m	- / -11	W7DK	-12 / -	4	Partial
06-06 16:10	20m	- / -18	KC7CM	-13 / -	2	Partial
05-29 20:44	20m	+8 / -	Z34K	- / -13	2	✓ Confirmed
05-03 20:57	40m	0 / -	D2UY	- / -16	2	✓ Confirmed

Station Log

20m

UTC    dB  Freq  Message
120145 -15  528  JO3MXH WE9V -13
204430  +6  371  JO3MXH Z34K -13 (x2)
161045 -12  272  KC7CM JO3MXH PM74 (x2)
161415  -7  273  W7DK JO3MXH PM74 (x4)
204700 +21  696  JO3MXH KZ7K -02 (x2)

40m

UTC    dB  Freq  Message
205730  +1 2785  JO3MXH D2UY -16 (x2)