JI7HSW — FT8 station from Japan

Japan Grid: ?

Amateur radio station JI7HSW operating from Japan. 13 FT8 spots received at SO8OO WebSDR, active on 20m, over 5 days, best SNR +22 dB. Heard between 2026-05-07 and 2026-06-03.

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

Overview

Total spots

CQ calls

Days active

-5 dB

Avg SNR

Bands

20m

First seen: 2026-05-07
Last seen: 2026-06-03 09:11 UTC

Frequent QSO partners observed at SO8OO

Stations JI7HSW worked most often, as logged from our receiver:

N2JA · United States EX8ABR/P · Kyrgyzstan

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

Time	Band	JI7HSW	Partner	Partner SNR	Msgs
06-03 10:42	20m	-14 / -	EX8ABR/P	- / -16	2	✓ Confirmed
06-01 13:04	20m	-5 / -	R7SF	- / -	6	Partial
05-07 09:14	20m	-15 / -	PD1AC	- / -	2	Partial

Station Log

20m

UTC    dB  Freq  Message
091430 -13 1832  JI7HSW PD1AC JO22 (x2)
131215 +11 2498  JI7HSW ON6AA JO11
152215 +22  609  JI7HSW SX20RCK -21
130445  -4 1409  JI7HSW R7SF KN86 (x6)
104230 -14  368  JI7HSW EX8ABR/P -16 (x2)
111130  -7  301  JI7HSW N2JA RR73