JA9CGW — FT8 station from Japan

Japan Grid: ?

Amateur radio station JA9CGW operating from Japan. 13 FT8 spots received at SO8OO WebSDR, active on 20m, 10m, over 6 days, best SNR +1 dB. Heard between 2026-04-29 and 2026-06-09.

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

Overview

13
Total spots
0
CQ calls
6
Days active
-14 dB
Avg SNR

Bands

20m 10m
First seen: 2026-04-29
Last seen: 2026-06-09 09:07 UTC

Frequent QSO partners observed at SO8OO

Stations JA9CGW worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJA9CGWPartnerPartner SNRMsgs
06-09 11:07 10m -14 / - VU2KPH - / -4 2 ✓ Confirmed
06-02 09:13 20m -16 / - KA2G - / -14 2 Partial
06-02 09:12 20m 0 / - RI0SP - / -12 2 Partial
05-31 12:34 10m -17 / - RX6AAT - / -13 3 Partial
05-12 09:16 20m - / -13 <...> -12 / - 6 Partial

Station Log

10m
UTC    dB  Freq  Message
123445 -18 1957  JA9CGW RX6AAT -13 (x3)
110700 -16 1583  JA9CGW VU2KPH -04 (x2)
20m
UTC    dB  Freq  Message
113415 -15 1075  JA9CGW F5LMJ JN28
091645 -14  650  <...> JA9CGW PM86 (x6)
092300 -20 1962  JA9CGW M7PHE IO93
092600 -16 2303  JA9CGW DL4JG JO31
110030 -19 2220  YV5JLO JA9CGW R-15
110215 -17 1918  JA9CGW RI0SP -08 (x2)
091300 -17  688  JA9CGW KA2G -14
091300  -2  422  JA9CGW RI0SP -12
091330 -16  689  JA9CGW KA2G -14

SNR History by Band