JA3IBU — FT8 station from Japan

Japan Grid: JN62

Amateur radio station JA3IBU operating from Japan (grid square JN62). 18 FT8 spots received at SO8OO WebSDR, active on 20m, 10m, over 6 days, best SNR +20 dB. Heard between 2026-04-30 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

+6 dB

Avg SNR

Bands

20m 10m

First seen: 2026-04-30
Last seen: 2026-06-08 08:52 UTC

Frequent QSO partners observed at SO8OO

Stations JA3IBU worked most often, as logged from our receiver:

YO4NF · Romania TL8GD · Central African Republic F5RRS · France F4FOM · France BA7NXE · China

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

Time	Band	JA3IBU	Partner	Partner SNR	Msgs
06-08 10:52	10m	+15 / -	IU0NAD	- / -	3	Partial
06-07 13:52	20m	+14 / -	YO4NF	-18 / -18	3	✓ Verified
06-07 13:48	20m	- / -19	W7XE	-18 / -	2	Partial
05-21 14:50	20m	-13 / -	F5RRS	- / -21	4	✓ Confirmed
05-09 21:06	20m	+18 / -	F4FOM	- / -16	5	✓ Confirmed
04-30 09:11	10m	-4 / -	TL8GD	- / -7	2	✓ Confirmed

Station Log

10m

UTC    dB  Freq  Message
091100  -5  463  JA3IBU TL8GD -07 (x2)
105215 +13 2492  JA3IBU IU0NAD JN62 (x3)

20m

UTC    dB  Freq  Message
210645 +20 2548  JA3IBU F4FOM -16 (x4)
145030 -11 1021  JA3IBU F5RRS JN36 (x4)
134800 -14  472  W7XE JA3IBU R-19 (x2)
135130 -13  472  BA7NXE JA3IBU RR73
135215 -21 2051  JA3IBU BA4IE R-24
135245 +17  472  JA3IBU YO4NF -18 (x2)
135330 -18  472  YO4NF JA3IBU 73