JH3IMR — FT8 station from Japan

Japan Grid: ?

Amateur radio station JH3IMR operating from Japan. 12 FT8 spots received at SO8OO WebSDR, active on 160m, 80m, over 2 days, best SNR +10 dB. Heard between 2026-04-22 and 2026-05-05.

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

Overview

Total spots

CQ calls

Days active

-2 dB

Avg SNR

Bands

80m 160m

First seen: 2026-04-22
Last seen: 2026-05-05 16:57 UTC

Frequent QSO partners observed at SO8OO

Stations JH3IMR worked most often, as logged from our receiver:

UA4PPQ · European Russia D2UY · Angola R9CS · Asiatic Russia SP2HNF · Poland

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

Time	Band	JH3IMR	Partner	Partner SNR	Msgs
05-05 18:56	160m	+9 / -	SV8QG	- / -	2	Partial
05-05 18:55	160m	-7 / -	UA4PPQ	- / -15	5	✓ Confirmed
05-05 18:54	160m	+4 / -	R9CS	- / -10	2	✓ Confirmed
04-22 19:12	80m	-6 / -	SP2HNF	- / -16	2	✓ Confirmed

Station Log

160m

UTC    dB  Freq  Message
185445  +3  542  JH3IMR R9CS -10 (x2)
185545  -7 2013  JH3IMR UA4PPQ LO54 (x3)
185645  +8 2500  JH3IMR SV8QG KM39
185715  -7 2013  JH3IMR UA4PPQ LO54
185715 +10 2500  JH3IMR SV8QG KM39
185745  -5 2014  JH3IMR UA4PPQ R-04

80m

UTC    dB  Freq  Message
191230  -4  205  JH3IMR SP2HNF -16 (x2)
191400  +5  752  JH3IMR UA4FKT LO23
191545 -22 2542  D2UY JH3IMR 73