JR5MJR — FT8 station from Japan

Japan Grid: ?

Amateur radio station JR5MJR operating from Japan. 45 FT8 spots received at SO8OO WebSDR, active on 40m, 20m, over 13 days, best SNR +17 dB. Heard between 2026-04-22 and 2026-06-20.

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

Overview

45
Total spots
0
CQ calls
13
Days active
-0 dB
Avg SNR

Bands

20m 40m
First seen: 2026-04-22
Last seen: 2026-06-20 18:23 UTC

Frequent QSO partners observed at SO8OO

Stations JR5MJR worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJR5MJRPartnerPartner SNRMsgs
06-20 20:23 20m +10 / - F5NBQ - / -15 2 ✓ Confirmed
06-04 16:37 20m -9 / - BH4HGH - / -2 2 ✓ Confirmed
06-04 15:49 20m 0 / - 7Q7CT - / -9 2 ✓ Confirmed
05-22 22:25 20m +3 / - DK9IP - / -17 2 Partial
05-22 22:07 20m -16 / - BI6OKX - / -10 2 ✓ Confirmed
05-16 20:54 20m +5 / - EA1A - / -11 2 ✓ Confirmed
05-15 12:39 20m -16 / - BH4RWP - / -5 2 ✓ Confirmed
05-09 19:08 20m +17 / - PI4DX - / -17 2 ✓ Confirmed
05-08 19:36 20m +14 / - 4L3YL - / - 2 Partial
05-08 19:08 20m +9 / - 4L3YL - / - 3 Partial
05-08 19:02 20m +11 / - 4L3YL - / - 2 Partial
05-05 21:02 20m +1 / - EA8UP - / -24 5 Partial
05-03 18:29 40m +5 / - UR6QA - / +3 3 ✓ Confirmed
04-24 13:18 20m 0 / - UN7DT - / -8 2 ✓ Confirmed
04-22 16:11 20m -4 / - BX4AQ - / -7 2 ✓ Confirmed

Station Log

20m 
UTC    dB  Freq  Message
205545  +7 1920  JR5MJR EA1A RR73
220745 -19 2340  JR5MJR BI6OKX -10 (x2)
221300  +6 1199  JR5MJR DK9IP -17 (x3)
160130 -15 1278  JR5MJR BG0HP RR73
154900  +1 1314  JR5MJR 7Q7CT -09 (x2)
160545  +7 2431  JR5MJR BI4KYT RR73
163430  -8 2271  JR5MJR BD5CAM RR73
163700  -9 1801  JR5MJR BH4HGH -02 (x2)
202300  +9  902  JR5MJR F5NBQ -15 (x2)
40m 
UTC    dB  Freq  Message
182945  +8  655  JR5MJR UR6QA KN77 (x3)
164600 -24 2175  JR5MJR UN8DSW -14

SNR History by Band