JA4KDT — FT8 station from Japan

Japan Grid: IN50

Amateur radio station JA4KDT operating from Japan (grid square IN50). 5 FT8 spots received at SO8OO WebSDR, active on 80m, 40m, 20m, over 3 days, best SNR +6 dB. Heard between 2026-04-26 and 2026-05-12.

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

Overview

Total spots

CQ calls

Days active

-9 dB

Avg SNR

Bands

80m 20m 40m

First seen: 2026-04-26
Last seen: 2026-05-12 20:17 UTC

Frequent QSO partners observed at SO8OO

Stations JA4KDT worked most often, as logged from our receiver:

PI4DX · Netherlands

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

Time	Band	JA4KDT	Partner	Partner SNR	Msgs
05-12 22:17	20m	- / -	<...>	-6 / -	2	Partial
05-12 22:13	20m	-14 / -	CT1FIU	- / -	2	Partial
05-12 22:13	20m	- / -	<...>	-4 / -	2	Partial
05-06 22:04	20m	- / -	TL8BNW	-17 / -	6	Partial

Station Log

20m

UTC    dB  Freq  Message
220445 -12 2315  TL8BNW JA4KDT PM64 (x6)
221300  -6  672  <...> JA4KDT PM64
221315 -16 1480  JA4KDT CT1FIU IN50
221400  -2  356  <...> JA4KDT PM64
221445 -12 1479  JA4KDT CT1FIU IN50
221700  -9  356  <...> JA4KDT PM64
221715  -9 1479  JA4KDT CT1FIU IN50
221730  -3  356  <...> JA4KDT PM64

80m

UTC    dB  Freq  Message
204930 -12  571  JA4KDT ZS1J -09

40m

UTC    dB  Freq  Message
204045  +6 1153  JA4KDT PI4DX RR73