JA9IWR — FT8 station from Japan

Japan Grid: ?

Amateur radio station JA9IWR operating from Japan. 46 FT8 spots received at SO8OO WebSDR, active on 20m, 10m, over 8 days, best SNR +9 dB. Heard between 2026-04-24 and 2026-06-28.

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

Overview

46
Total spots
0
CQ calls
8
Days active
-3 dB
Avg SNR

Bands

20m 10m
First seen: 2026-04-24
Last seen: 2026-06-28 09:29 UTC

Frequent QSO partners observed at SO8OO

Stations JA9IWR worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJA9IWRPartnerPartner SNRMsgs
06-28 11:28 10m -16 / - A71AT - / -8 3 ✓ Confirmed
05-28 18:06 20m - / -14 R2FDU -12 / - 2 Partial
05-23 15:46 20m -18 / - LZ1DPP -13 / -12 3 Partial
05-21 17:17 20m -2 / - RK9S - / -12 4 ✓ Confirmed
05-19 16:52 20m -10 / - UN0GY - / -11 2 ✓ Confirmed
05-19 16:46 20m +1 / - LZ1FBI - / -23 3 ✓ Confirmed
05-17 17:08 20m +4 / - RG6ZF - / - 3 Partial
05-17 16:22 20m +3 / - R1QF - / -8 4 Partial
05-16 18:22 20m +6 / - OD5ZF - / -15 3 ✓ Confirmed
05-16 18:12 20m -9 / - EP2AES - / -17 3 Partial
05-16 17:47 20m +2 / - JY5IB - / -16 2 ✓ Confirmed
04-28 22:34 20m -11 / - DL3MIB - / -13 2 Partial
04-28 22:33 20m -11 / - BD4MMM - / -1 2 Partial
04-28 22:16 20m -3 / - BG2ATH - / -7 3 ✓ Confirmed
04-28 22:06 20m -4 / - A71AH -16 / -2 5 ✓ Verified
04-24 23:07 20m +3 / - TY5AD - / -13 3 ✓ Confirmed

Station Log

10m 
UTC    dB  Freq  Message
112830 -20 1135  JA9IWR A71AT -08 (x3)
20m 
UTC    dB  Freq  Message
163045  +3 2073  JA9IWR SV0TPN RR73
164630  +2 1298  JA9IWR LZ1FBI -23 (x3)
165215 -11 2465  JA9IWR UN0GY -11 (x2)
171700  +1  639  JA9IWR RK9S -12 (x4)
154600 -13 1877  LZ1DPP JA9IWR PM86
154615 -22 1876  JA9IWR LZ1DPP -12 (x2)
180615 -14 1828  R2FDU JA9IWR PM86 (x2)

SNR History by Band