JN1WAT — FT8 station from Japan

Japan Grid: KO90

Amateur radio station JN1WAT operating from Japan (grid square KO90). 20 FT8 spots received at SO8OO WebSDR, active on 20m, over 4 days, best SNR +17 dB. Heard between 2026-05-04 and 2026-06-13.

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

Overview

20
Total spots
0
CQ calls
4
Days active
-1 dB
Avg SNR

Bands

20m
First seen: 2026-05-04
Last seen: 2026-06-13 13:16 UTC

Frequent QSO partners observed at SO8OO

Stations JN1WAT worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJN1WATPartnerPartner SNRMsgs
06-13 15:13 20m +7 / - RA4HG - / -13 4 ✓ Confirmed
06-13 15:13 20m -4 / - UA3ZMQ - / - 4 Partial
06-13 14:12 20m -8 / - UC8S - / - 2 ✓ Confirmed
05-12 21:16 20m +16 / - EA8UP - / -19 2 ✓ Confirmed
05-12 20:57 20m -11 / - <...> - / -15 3 Partial
05-04 12:09 20m -2 / - ON6AA - / -17 2 Partial

Station Log

20m
UTC    dB  Freq  Message
205730  -8 1711  JN1WAT <...> -15 (x3)
211600 +17  807  JN1WAT EA8UP -19 (x2)
141200  -9 2282  JN1WAT UC8S RR73 (x2)
151300  -6 1732  JN1WAT UA3ZMQ KO90
151300  +5 1057  JN1WAT RA4HG -13
151330  -3 1732  JN1WAT UA3ZMQ KO90
151330  +9 1057  JN1WAT RA4HG -13
151400  -4 1732  JN1WAT UA3ZMQ KO90
151400  +5 1057  JN1WAT RA4HG -14 (x2)
151600  -5 1732  JN1WAT UA3ZMQ KO90

SNR History by Band