JA7FVA — FT8 station from Japan

Japan Grid: ?

Amateur radio station JA7FVA operating from Japan. 56 FT8 spots received at SO8OO WebSDR, active on 20m, 10m, over 17 days, best SNR +12 dB. Heard between 2026-04-23 and 2026-06-26.

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

Overview

Total spots

CQ calls

Days active

-4 dB

Avg SNR

Bands

20m 10m

First seen: 2026-04-23
Last seen: 2026-06-26 10:11 UTC

Frequent QSO partners observed at SO8OO

Stations JA7FVA worked most often, as logged from our receiver:

EX8ABR · Kyrgyzstan E70A · Bosnia-Herzegovina RW4F · European Russia IQ9NI · Sicily 7Z1EP · Saudi Arabia 9J2FI · Zambia R2DKL · European Russia RA3VAN · European Russia ON6AA · Belgium R1QF · European Russia

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

Time	Band	JA7FVA	Partner	Partner SNR	Msgs
06-26 12:10	20m	-16 / -	RA3VAN	- / -14	2	✓ Confirmed
06-12 23:07	20m	-18 / -	IQ9NI	- / -14	4	✓ Confirmed
06-10 11:24	20m	+1 / -	RW4F	- / -8	3	✓ Confirmed
06-06 13:02	20m	-11 / -	UB6OCP	- / -11	5	Partial
06-03 07:54	10m	+2 / -	9J2FI	- / -3	2	✓ Confirmed
05-21 22:22	20m	-6 / -	SV1HFE	- / -	2	Partial
05-20 22:05	20m	+11 / -	E70A	- / -9	5	✓ Confirmed
05-20 12:09	20m	+1 / -	DJ7LA	- / -	4	Partial
05-07 12:31	20m	+4 / -	UA4FKT	- / -	4	Partial
05-04 12:03	20m	+3 / -	ON6AA	- / -26	3	✓ Confirmed
04-30 06:47	10m	-11 / -	EX8ABR	- / -17	3	✓ Confirmed
04-27 12:59	20m	+2 / -	R7DX	- / -12	2	Partial
04-26 11:24	20m	-2 / -	<...>	- / -16	4	Partial
04-23 08:18	20m	-2 / -	R2DKL	- / -13	3	✓ Confirmed

Station Log

20m

UTC    dB  Freq  Message
130415 -18 2049  JA7FVA UB6OCP R-26 (x2)
114600  +5 2468  JA7FVA R1QF 73
112415  -6  909  JA7FVA RW4F LO23 (x3)
223230 -19 1930  JA7FVA A60PC/14 R-09 (x2)
225500  -3  654  JA7FVA IU2VBP JN45
230730 -20 1635  JA7FVA IQ9NI R-14 (x4)
121045 -17 2405  JA7FVA RA3VAN R-14 (x2)

10m

UTC    dB  Freq  Message
064700 -17 1781  JA7FVA EX8ABR -17 (x3)
075415  +2 2765  JA7FVA 9J2FI -03 (x2)