JA1IOA — FT8 station from Japan

Japan Grid: ?

Amateur radio station JA1IOA operating from Japan. 20 FT8 spots received at SO8OO WebSDR, active on 20m, 10m, over 6 days, best SNR +5 dB. Heard between 2026-05-02 and 2026-06-08.

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

Overview

Total spots

CQ calls

Days active

-8 dB

Avg SNR

Bands

20m 10m

First seen: 2026-05-02
Last seen: 2026-06-08 11:56 UTC

Frequent QSO partners observed at SO8OO

Stations JA1IOA worked most often, as logged from our receiver:

RA9YJU · Asiatic Russia A61FJ · United Arab Emirates TA2GG · Asiatic Turkey SP5EXA · Poland BH4HGH · China A71QQ · Qatar

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

Time	Band	JA1IOA	Partner	Partner SNR	Msgs
06-08 13:54	10m	-8 / -	7Q6M	- / -6	2	Partial
06-08 08:55	10m	-8 / -	R7GB	- / -	4	Partial
06-05 22:02	20m	-2 / -	BH4HGH	- / +5	3	✓ Confirmed
05-26 22:01	20m	-10 / -	SP5EXA	- / -11	3	✓ Confirmed
05-26 13:18	20m	0 / -	RA9YJU	- / -8	2	✓ Confirmed
05-04 12:44	10m	-17 / -	A71QQ	- / -	2	✓ Confirmed

Station Log

10m

UTC    dB  Freq  Message
114545  -7 1476  JA1IOA A61FJ RR73
124415 -19 1330  JA1IOA A71QQ +16 (x2)
062300  +5 1114  JA1IOA R6FMK LN05
085545  -7 1224  JA1IOA R7GB LN05 (x4)
091915 -18 2242  JA1IOA 7Z1IS +24
092915 -13 1110  JA1IOA TA2GG 73
135430  -5 1513  JA1IOA 7Q6M -06 (x2)

20m

UTC    dB  Freq  Message
131845  +0 1284  JA1IOA RA9YJU -08 (x2)
220100 -10  887  JA1IOA SP5EXA KO02 (x3)
220230  -1 2753  JA1IOA BH4HGH PM00 (x3)