JK1LUS — FT8 station from Japan

Japan Grid: LO23

Amateur radio station JK1LUS operating from Japan (grid square LO23). 16 FT8 spots received at SO8OO WebSDR, active on 40m, 20m, 10m, over 5 days, best SNR +14 dB. Heard between 2026-04-24 and 2026-06-04.

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 40m 10m

First seen: 2026-04-24
Last seen: 2026-06-04 20:01 UTC

Frequent QSO partners observed at SO8OO

Stations JK1LUS worked most often, as logged from our receiver:

TL8GD · Central African Republic BD4MMM · China 9A2G · Croatia ON6AA · Belgium RA3ZH · European Russia PI4DX · Netherlands AU2M · India

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

Time	Band	JK1LUS	Partner	Partner SNR	Msgs
06-04 21:58	20m	+10 / -	RA3ZH	- / -11	4	✓ Confirmed
05-20 14:33	20m	-11 / -	ON6AA	- / -12	3	✓ Confirmed
05-01 22:07	20m	-9 / -	AU2M	- / -16	5	✓ Confirmed
04-28 22:13	20m	- / -3	BD4MMM	-10 / -	2	✓ Confirmed
04-28 22:12	20m	- / -5	9A2G	-12 / -	3	✓ Confirmed
04-24 18:45	40m	+12 / -	PI4DX	- / -13	2	✓ Confirmed

Station Log

20m

UTC    dB  Freq  Message
220700  -8  602  JK1LUS AU2M -16 (x5)
125930 -13 2582  EY7BP JK1LUS PM95
143330 -16 1128  JK1LUS ON6AA JO11 (x3)
215200 -17 2354  7Z1IS JK1LUS PM95
215830  +8  530  JK1LUS RA3ZH KO81 (x4)
220130 -14 2158  JK1LUS RZ4FWA LO23

10m

UTC    dB  Freq  Message
095830  -7  463  JK1LUS TL8GD RR73

40m

UTC    dB  Freq  Message
184515 +11 1689  JK1LUS PI4DX -13 (x2)