JA5DKJ — FT8 station from Japan

Japan Grid: ?

Amateur radio station JA5DKJ operating from Japan. 32 FT8 spots received at SO8OO WebSDR, active on 20m, 10m, over 10 days, best SNR +20 dB. Heard between 2026-04-21 and 2026-05-14.

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

Overview

32
Total spots
0
CQ calls
10
Days active
+1 dB
Avg SNR

Bands

20m 10m
First seen: 2026-04-21
Last seen: 2026-05-14 18:47 UTC

Frequent QSO partners observed at SO8OO

Stations JA5DKJ worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJA5DKJPartnerPartner SNRMsgs
05-14 20:46 20m -16 / - 9A5WA - / -12 2 ✓ Confirmed
05-13 21:48 20m - / -15 A93MO -10 / - 3 Partial
05-12 22:06 20m - / -12 9H4JX -15 / - 5 Partial
05-12 21:43 20m - / -10 9H4JX -16 / - 3 Partial
05-12 21:18 20m +15 / - EA8UP - / -11 3 Partial
05-11 20:46 20m -2 / - 4X1UF - / -11 2 ✓ Confirmed
05-09 21:12 20m +12 / - EA3EQS - / -12 3 ✓ Confirmed
05-08 21:21 20m - / -15 SV9KNA -12 / - 2 Partial
05-03 20:45 20m - / -13 EA8BYZ -13 / - 2 Partial
05-03 06:33 10m -13 / - A61CK - / -15 7 Partial
04-28 22:18 20m - / -16 A61SD -14 / - 2 Partial
04-26 21:51 20m -5 / - A71UN - / -15 2 Partial
04-24 21:46 20m +17 / - EA8UP - / -17 8 Partial
04-23 09:10 10m -16 / - <...> - / -10 2 Partial
04-21 21:13 20m -5 / - 8Q7PR - / -21 2 ✓ Confirmed

Station Log

20m 
UTC    dB  Freq  Message
214315 -20 1821  9H4JX JA5DKJ -10 (x3)
215430 -16 1533  TF8KW JA5DKJ -18
220615 -14 2008  9H4JX JA5DKJ -12 (x5)
214800  -9 1394  A93MO JA5DKJ -15 (x3)
215100 -14 1489  OM3LU JA5DKJ RR73
204630 -16 1299  JA5DKJ 9A5WA R-12 (x2)
10m 
UTC    dB  Freq  Message
091030 -17 1226  JA5DKJ <...> R-10 (x2)
093245 -17 2384  JA5DKJ ZS4JAN R-19
063315 -13  906  JA5DKJ A61CK R-15 (x7)

SNR History by Band