JK1DMX — FT8 station from Japan

Japan Grid: ?

Amateur radio station JK1DMX operating from Japan. 14 FT8 spots received at SO8OO WebSDR, active on 20m, over 7 days, best SNR +3 dB. Heard between 2026-05-29 and 2026-07-25.

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

Overview

Total spots

CQ calls

Days active

-10 dB

Avg SNR

Bands

20m

First seen: 2026-05-29
Last seen: 2026-07-25 12:47 UTC

Frequent QSO partners observed at SO8OO

Stations JK1DMX worked most often, as logged from our receiver:

YO8BJK · Romania RK4PA · European Russia RU3UR · European Russia RA4UEU · European Russia RC6OG · European Russia

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

Time	Band	JK1DMX	Partner	Partner SNR	Msgs
07-25 14:46	20m	-9 / -	YO8BJK	- / -21	3	✓ Confirmed
07-21 12:27	20m	-12 / -	RU3UR	- / -9	2	✓ Confirmed
07-16 14:10	20m	-12 / -	RA4UEU	- / -21	2	✓ Confirmed
05-29 13:50	20m	0 / -	UA3GDJ	- / -13	2	Partial

Station Log

20m

UTC    dB  Freq  Message
135045  -2 1962  JK1DMX UA3GDJ -13 (x2)
140245 -18 1368  JK1DMX RK4PA RR73
141045 -12 1245  JK1DMX RA4UEU -21 (x2)
122700  -7 2412  JK1DMX RU3UR -09 (x2)
142700 -21 1577  JK1DMX A71DA -20
121100  -8  457  JK1DMX RW3LL -13
142415  -7 2807  JK1DMX RC6OG RR73
144430  -9 2571  JK1DMX RL6MT -15
144600 -10 1324  JK1DMX YO8BJK KN37 (x3)