JA8ISU — FT8 station from Japan

Japan Grid: ?

Amateur radio station JA8ISU operating from Japan. 15 FT8 spots received at SO8OO WebSDR, active on 80m, over 3 days, best SNR +17 dB. Heard between 2026-07-06 and 2026-07-13.

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

Overview

Total spots

CQ calls

Days active

+2 dB

Avg SNR

Bands

80m

First seen: 2026-07-06
Last seen: 2026-07-13 17:14 UTC

Frequent QSO partners observed at SO8OO

Stations JA8ISU worked most often, as logged from our receiver:

A71UN · Qatar IK0PHY · Italy EX8BT · Kyrgyzstan IZ0RVI · Italy

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

Time	Band	JA8ISU	Partner	Partner SNR	Msgs
07-13 19:13	80m	+8 / -	IK0PHY	- / -16	2	✓ Confirmed
07-13 18:53	80m	+16 / -	DL3JJ	- / -22	2	Partial
07-13 18:52	80m	+8 / -	IZ0RVI	- / -19	2	✓ Confirmed
07-11 18:57	80m	-7 / -	A71UN	- / -13	2	✓ Confirmed
07-06 18:57	80m	0 / -	RN1ON	- / -	4	Partial
07-06 18:52	80m	-10 / -	EX8BT	- / -14	2	✓ Confirmed

Station Log

80m

UTC    dB  Freq  Message
185215 -10 1610  JA8ISU EX8BT -14 (x2)
185745  -2  703  JA8ISU RN1ON LP04
185815  +1 1433  JA8ISU RK1N -16
185815  +0  703  JA8ISU RN1ON LP04 (x3)
185745  -4 1969  JA8ISU A71UN -13 (x2)
185230  +7 2503  JA8ISU IZ0RVI R-19 (x2)
185330 +14  843  JA8ISU DL3JJ R-22 (x2)
191330  +7 1414  JA8ISU IK0PHY R-16 (x2)