JP3MYJ — FT8 station from Japan

Japan Grid: ?

Amateur radio station JP3MYJ operating from Japan. 23 FT8 spots received at SO8OO WebSDR, 2 CQ calls, active on 20m, 10m, over 6 days, best SNR +10 dB. Heard between 2026-05-18 and 2026-07-05.

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

Overview

23
Total spots
2
CQ calls
6
Days active
-4 dB
Avg SNR

Bands

20m 10m
First seen: 2026-05-18
Last seen: 2026-07-05 12:33 UTC

Frequent QSO partners observed at SO8OO

Stations JP3MYJ worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJP3MYJPartnerPartner SNRMsgs
07-05 14:33 20m -14 / - SN4WWA - / -16 2 Partial
07-05 14:18 20m -8 / - GB2WWA - / -11 2 ✓ Confirmed
05-27 15:33 20m -12 / - RO5K - / -21 3 Partial
05-18 14:56 20m +5 / - EA5D -14 / -12 5 ✓ Verified
05-18 14:56 20m - / -23 HB9TIH -12 / - 2 ✓ Confirmed
05-18 14:52 20m -6 / - DG1BU - / - 2 Partial
05-18 14:52 20m - / -13 UR5VOA -9 / - 2 ✓ Confirmed
05-18 14:51 20m - / - BG4OOO -8 / - 2 ✓ Confirmed
05-18 14:51 20m +6 / -1 DL1FAM -6 / - 6 ✓ Verified

Station Log

20m 
UTC    dB  Freq  Message
145830 -17 3054  IZ2OAR JP3MYJ -08
145930 -13 3054  OH1LA JP3MYJ -06
131830  -6 2964  BI1VUO JP3MYJ -23
132100 -12 2963  UA1WA JP3MYJ RR73
132530 -11 2963  BH4GWF JP3MYJ RR73
132630 -11 2963  CQ JP3MYJ PM53
152930  -9  424  JP3MYJ GJ0KYZ -14
153300 -14 2397  JP3MYJ RO5K KO91 (x3)
153700 -16 2117  JP3MYJ YO9PH -12
141830 -10 1788  JP3MYJ GB2WWA -11 (x2)
143300 -17 1015  JP3MYJ SN4WWA -16 (x2)
10m 
UTC    dB  Freq  Message
070930  -4 2703  JP3MYJ 4X1UF -12

SNR History by Band