JH4MCZ — FT8 station from Japan

Japan Grid: ?

Amateur radio station JH4MCZ operating from Japan. 5 FT8 spots received at SO8OO WebSDR, active on 20m, over 2 days, best SNR +8 dB. Heard between 2026-05-04 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

+3 dB

Avg SNR

Bands

20m

First seen: 2026-05-04
Last seen: 2026-06-06 18:53 UTC

Frequent QSO partners observed at SO8OO

Stations JH4MCZ worked most often, as logged from our receiver:

IZ4TSV · Italy ON6AA · Belgium

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

Time	Band	JH4MCZ	Partner	Partner SNR	Msgs
06-06 20:52	20m	+8 / -	IZ4TSV	- / -11	2	✓ Confirmed
05-04 13:51	20m	0 / -	ON6AA	- / -17	3	✓ Confirmed

Station Log

20m

UTC    dB  Freq  Message
135145  +1 1720  JH4MCZ ON6AA JO11 (x3)
205245  +7 2307  JH4MCZ IZ4TSV -11 (x2)