JP3RRW — FT8 station from Japan

Japan Grid: ?

Amateur radio station JP3RRW operating from Japan. 32 FT8 spots received at SO8OO WebSDR, active on 20m, 10m, over 10 days, best SNR +25 dB. Heard between 2026-04-24 and 2026-05-27.

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

Overview

32
Total spots
0
CQ calls
10
Days active
+5 dB
Avg SNR

Bands

20m 10m
First seen: 2026-04-24
Last seen: 2026-05-27 07:34 UTC

Frequent QSO partners observed at SO8OO

Stations JP3RRW worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJP3RRWPartnerPartner SNRMsgs
05-28 21:37 20m - / - EA8UP -10 / - 2 Partial
05-25 21:58 20m +1 / - 9J2FI - / -8 3 ✓ Confirmed
05-24 21:47 20m +4 / - TF4M - / -18 2 ✓ Confirmed
05-24 21:28 20m - / - TL8BNW -12 / - 4 Partial
05-17 21:36 20m +6 / - TN8GD - / -15 2 ✓ Confirmed
05-15 23:22 20m -2 / - 7Z1EP - / -16 2 ✓ Confirmed
05-10 22:21 20m +16 / - EA8UP - / -20 5 ✓ Confirmed
05-10 22:11 20m -1 / - JY5IB - / -19 2 ✓ Confirmed
04-29 22:44 20m - / - UX5UO -12 / - 2 Partial
04-25 22:03 20m -20 / - VU3KOD - / -12 2 Partial
04-25 15:19 20m +4 / - UB3KDU - / -19 4 ✓ Confirmed
04-25 15:01 20m +18 / - SV2HTW - / -5 2 ✓ Confirmed
04-24 22:10 20m +24 / - YN7DS - / -17 2 Partial
04-24 12:25 20m +4 / - TF4M - / - 2 Partial

Station Log

20m 
UTC    dB  Freq  Message
213700  +9 2606  JP3RRW TN8GD RR73
215330 -18  928  JP3RRW <...> -18
212145 -11 2980  SP5LST JP3RRW PM74
212815 -12 2868  TL8BNW JP3RRW PM74 (x4)
214715  +5  516  JP3RRW TF4M -18 (x2)
215815  +0 2827  JP3RRW 9J2FI -08 (x3)
213715 -10 2930  EA8UP JP3RRW PM74 (x2)
213930  -6 2893  YU1NTP JP3RRW PM74
10m 
UTC    dB  Freq  Message
093445  +8 2833  JP3RRW 9J2FI -14

SNR History by Band