JA6IWU — FT8 station from Japan

Japan Grid: ?

Amateur radio station JA6IWU operating from Japan. 40 FT8 spots received at SO8OO WebSDR, active on 20m, over 6 days, best SNR +15 dB. Heard between 2026-05-20 and 2026-06-10.

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

Overview

40
Total spots
0
CQ calls
6
Days active
-5 dB
Avg SNR

Bands

20m
First seen: 2026-05-20
Last seen: 2026-06-10 21:47 UTC

Frequent QSO partners observed at SO8OO

Stations JA6IWU worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJA6IWUPartnerPartner SNRMsgs
06-10 23:42 20m -11 / - A71AH - / -21 12 Partial
06-10 23:38 20m 0 / - IQ4JO - / -14 2 ✓ Confirmed
06-10 23:35 20m +10 / -9 GW8DX -15 / -4 4 ✓ Complete
05-31 22:41 20m +7 / - EA4IAQ - / -12 3 ✓ Confirmed
05-22 22:15 20m -14 / - CN8NS -9 / -15 3 ✓ Verified
05-22 22:07 20m +9 / -14 DL3MIB -9 / -8 6 ✓ Complete
05-22 22:04 20m - / -13 TY5AD -4 / - 2 ✓ Confirmed
05-22 21:59 20m -14 / - BG4OOO - / -2 2 Partial
05-22 21:55 20m +12 / -10 JY5IB -11 / -15 3 ✓ Complete
05-20 04:09 20m -16 / - R8LCA - / - 2 Partial
05-20 04:08 20m -24 / - HA1SU - / -9 2 ✓ Confirmed
05-12 22:58 20m - / - TY5AD -1 / - 2 Partial
05-12 22:52 20m - / - TY5AD -6 / - 2 Partial
05-12 22:42 20m - / - A92AE -22 / - 3 Partial

Station Log

20m 
UTC    dB  Freq  Message
233600 +10 2283  JA6IWU GW8DX RR73
233830  +1 2483  JA6IWU IQ4JO -14 (x2)
234215 -10 1029  JA6IWU A71AH -21 (x12)

SNR History by Band