JA3KWJ — FT8 station from Japan

Japan Grid: ?

Amateur radio station JA3KWJ operating from Japan. 44 FT8 spots received at SO8OO WebSDR, active on 80m, 20m, 10m, over 17 days, best SNR +12 dB. Heard between 2026-04-21 and 2026-06-25.

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Overview

44
Total spots
0
CQ calls
17
Days active
-1 dB
Avg SNR

Bands

80m 20m 10m
First seen: 2026-04-21
Last seen: 2026-06-25 19:25 UTC

Frequent QSO partners observed at SO8OO

Stations JA3KWJ worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJA3KWJPartnerPartner SNRMsgs
06-25 21:24 20m +3 / - IW2GQW - / -14 2 ✓ Confirmed
06-24 22:29 20m 0 / - T77RN - / -11 2 ✓ Confirmed
06-11 23:36 20m -4 / - YE1ARX - / - 2 ✓ Confirmed
06-10 20:22 20m +10 / - IR0RCAG - / -9 4 Partial
06-10 20:02 20m -4 / - A61OK - / - 2 Partial
06-07 20:32 20m +4 / - YU1NTP - / -19 6 Partial
05-25 11:25 20m -16 / - VE3VEE - / -2 2 Partial
05-15 23:33 20m -4 / - 7Z1EP - / -16 4 ✓ Confirmed
05-07 23:11 20m -12 / - 9K2MP - / -4 2 ✓ Confirmed
05-07 21:47 20m -3 / - A41DL - / -18 2 ✓ Confirmed
05-04 20:04 80m +2 / - 4L3YL - / - 3 Partial

Station Log

20m 
UTC    dB  Freq  Message
230130 -11 1611  JA3KWJ II9RICT -18
200215  -3 1121  JA3KWJ A61OK RRR (x2)
202215  +8 1632  JA3KWJ IR0RCAG -09 (x4)
222900  -6  908  JA3KWJ IQ7PU -18
233600  -3 2596  JA3KWJ YE1ARX RR73 (x2)
230430 -10 1933  JA3KWJ A60PC/14 -17
222930  -1 2656  JA3KWJ T77RN -11 (x2)
212445  +2  481  JA3KWJ IW2GQW -14 (x2)
80m 
UTC    dB  Freq  Message
200430  +1 2858  JA3KWJ 4L3YL LN21 (x3)
10m 
UTC    dB  Freq  Message
075600 -10 2094  JA3KWJ BG7JYZ RR73

SNR History by Band