JA7JWF — FT8 station from Japan

Japan Grid: ?

Amateur radio station JA7JWF operating from Japan. 8 FT8 spots received at SO8OO WebSDR, active on 20m, 10m, over 2 days, best SNR +14 dB. Heard between 2026-04-29 and 2026-06-28.

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

20m 10m

First seen: 2026-04-29
Last seen: 2026-06-28 10:20 UTC

Frequent QSO partners observed at SO8OO

Stations JA7JWF worked most often, as logged from our receiver:

RV3QI · European Russia UR4LRG · Ukraine SV9TLU · Crete

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

Time	Band	JA7JWF	Partner	Partner SNR	Msgs
06-28 12:18	10m	-8 / -	RV3QI	- / -	3	✓ Confirmed
06-28 11:34	10m	+14 / -	UR4LRG	- / -17	2	✓ Confirmed
04-29 20:33	20m	- / -20	OE9DAI	-14 / -	2	Partial
04-29 20:29	20m	+5 / -	SV9TLU	-14 / -9	4	✓ Verified

Station Log

10m

UTC    dB  Freq  Message
113400 +14  370  JA7JWF UR4LRG -17 (x2)
121845  +1  444  JA7JWF RV3QI KO91 (x3)

20m

UTC    dB  Freq  Message
202945 -14 2150  SV9TLU JA7JWF QM08
203100 +10 2578  JA7JWF SV9TLU -09 (x3)
203315 -12 2149  OE9DAI JA7JWF -20 (x2)