JH4RWF — FT8 station from Japan

Japan Grid: ?

Amateur radio station JH4RWF operating from Japan. 4 FT8 spots received at SO8OO WebSDR, active on 40m, over 2 days, best SNR +5 dB. Heard between 2026-04-23 and 2026-04-30.

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

Overview

Total spots

CQ calls

Days active

-3 dB

Avg SNR

Bands

40m

First seen: 2026-04-23
Last seen: 2026-04-30 16:56 UTC

Frequent QSO partners observed at SO8OO

Stations JH4RWF worked most often, as logged from our receiver:

UN0GY · Kazakhstan YU7JDE · Serbia

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

Time	Band	JH4RWF	Partner	Partner SNR	Msgs
04-30 18:56	40m	+4 / -	YU7JDE	- / +5	2	✓ Confirmed
04-23 16:36	40m	-11 / -	UN0GY	- / -17	2	✓ Confirmed

Station Log

40m

UTC    dB  Freq  Message
163645 -13 2568  JH4RWF UN0GY R-17 (x2)
185615  +5 1619  JH4RWF YU7JDE R+05 (x2)