JA3WUI — FT8 station from Japan

Japan Grid: ?

Amateur radio station JA3WUI operating from Japan. 8 FT8 spots received at SO8OO WebSDR, active on 20m, over 5 days, best SNR -1 dB. Heard between 2026-04-26 and 2026-06-12.

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

Overview

Total spots

CQ calls

Days active

-14 dB

Avg SNR

Bands

20m

First seen: 2026-04-26
Last seen: 2026-06-12 21:07 UTC

Frequent QSO partners observed at SO8OO

Stations JA3WUI worked most often, as logged from our receiver:

IU2VBP · Italy TI5RR · Costa Rica

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

Time	Band	JA3WUI	Partner	Partner SNR	Msgs
06-09 06:19	20m	-20 / -	TI5RR	- / -16	2	✓ Confirmed
04-26 07:21	20m	-15 / -	ON6AA	- / -13	2	Partial

Station Log

20m

UTC    dB  Freq  Message
071330  -6 2824  JA3WUI ON6AA JO11 (x3)
071545 -20 2445  JA3WUI R9OOF/P -06
065600 -15 2178  JA3WUI RW0IM QO59
061900 -16  947  JA3WUI TI5RR -16 (x2)
230730  -1  843  JA3WUI IU2VBP RR73