JK8DUP — FT8 station from Japan

Japan Grid: ?

Amateur radio station JK8DUP operating from Japan. 7 FT8 spots received at SO8OO WebSDR, active on 10m, over 3 days, best SNR -10 dB. Heard between 2026-05-14 and 2026-06-07.

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

Overview

Total spots

CQ calls

Days active

-14 dB

Avg SNR

Bands

10m

First seen: 2026-05-14
Last seen: 2026-06-07 04:16 UTC

Frequent QSO partners observed at SO8OO

Stations JK8DUP worked most often, as logged from our receiver:

5H1KB · Tanzania D2UY · Angola FR5ZE · Reunion Island

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

Time	Band	JK8DUP	Partner	Partner SNR	Msgs
06-07 06:16	10m	-13 / -	FR5ZE	- / -4	2	✓ Confirmed
06-05 11:51	10m	-16 / -	D2UY	- / -16	2	✓ Confirmed

Station Log

10m

UTC    dB  Freq  Message
072600 -18 1456  JK8DUP YD6APA RRR
114630 -12  483  JK8DUP 5H1KB RR73
115130 -15 2401  JK8DUP D2UY -16 (x2)
061445 -10  870  JK8DUP FR5DZ -12
061615 -14 1190  JK8DUP FR5ZE -04 (x2)