JM1ISX — FT8 station from Japan

Japan Grid: JN08

Amateur radio station JM1ISX operating from Japan (grid square JN08). 12 FT8 spots received at SO8OO WebSDR, active on 20m, over 4 days, best SNR +21 dB. Heard between 2026-04-25 and 2026-05-30.

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

20m

First seen: 2026-04-25
Last seen: 2026-05-30 11:27 UTC

Frequent QSO partners observed at SO8OO

Stations JM1ISX worked most often, as logged from our receiver:

UA3GU · European Russia A61FJ · United Arab Emirates ON6AA · Belgium

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

Time	Band	JM1ISX	Partner	Partner SNR	Msgs
05-30 13:26	20m	-8 / -	F1PSX	- / -	3	Partial
04-26 12:27	20m	+5 / -	UA3GU	- / -14	2	✓ Confirmed
04-25 14:12	20m	+1 / -	OH8CCS	- / -20	3	Partial
04-25 10:59	20m	+18 / -	ON6AA	- / -19	3	✓ Confirmed

Station Log

20m

UTC    dB  Freq  Message
105945 +20  678  JM1ISX ON6AA JO11 (x3)
141230  -3 2837  JM1ISX OH8CCS KP24 (x3)
122745  +2 2890  JM1ISX UA3GU -14 (x2)
151345 -15 2073  JM1ISX SV0TPN -17
131400 -19 1872  JM1ISX A61FJ RR73
132630 -10  327  JM1ISX F1PSX JN08 (x3)