JI1SAI — FT8 station from Japan

Japan Grid: ?

Amateur radio station JI1SAI operating from Japan. 9 FT8 spots received at SO8OO WebSDR, active on 20m, over 4 days, best SNR +17 dB. Heard between 2026-05-16 and 2026-06-15.

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

Overview

Total spots

CQ calls

Days active

+4 dB

Avg SNR

Bands

20m

First seen: 2026-05-16
Last seen: 2026-06-15 11:57 UTC

Frequent QSO partners observed at SO8OO

Stations JI1SAI worked most often, as logged from our receiver:

A71AT · Qatar Z62NS · Republic of Kosovo

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

Time	Band	JI1SAI	Partner	Partner SNR	Msgs
06-15 13:56	20m	+7 / -	RX7O	- / -12	2	Partial
05-24 13:26	20m	+10 / -	DF1KW	- / -	2	Partial
05-24 13:18	20m	-4 / -	Z62NS	- / -	2	✓ Confirmed
05-16 13:48	20m	+2 / -	A71AT	- / -16	2	✓ Confirmed

Station Log

20m

UTC    dB  Freq  Message
134845  +1  810  JI1SAI A71AT -16 (x2)
131800  -5  824  JI1SAI Z62NS +11 (x2)
132600  +2  404  JI1SAI DF1KW JO31 (x2)
131430  +2 1671  JI1SAI RN4AZ LN29
135645  +1 2726  JI1SAI RX7O -12 (x2)