JR3IAO — FT8 station from Japan

Japan Grid: ?

Amateur radio station JR3IAO operating from Japan. 56 FT8 spots received at SO8OO WebSDR, active on 40m, 20m, 10m, over 19 days, best SNR +26 dB. Heard between 2026-04-27 and 2026-06-12.

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

Overview

Total spots

CQ calls

Days active

+5 dB

Avg SNR

Bands

20m 40m 10m

First seen: 2026-04-27
Last seen: 2026-06-12 21:42 UTC

Frequent QSO partners observed at SO8OO

Stations JR3IAO worked most often, as logged from our receiver:

PA2MD · Netherlands R2FC · Kaliningrad EX8ABR/P · Kyrgyzstan CU2AP · Azores ER9V · Moldova IT9KHP · Sicily EA8UP · Canary Islands ON6AA · Belgium R9JE · Asiatic Russia JY5IB · Jordan A61OK · United Arab Emirates 7Q9PTP · Malawi

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

Time	Band	JR3IAO	Partner	Partner SNR	Msgs
06-11 19:07	20m	+16 / -	YM4KT	-10 / -17	4	Partial
06-10 16:13	20m	-1 / -	UE26RUS	- / -18	2	Partial
06-06 16:19	20m	- / -	TA9A	-6 / -	2	Partial
06-06 16:16	20m	-7 / -	R9JE	-18 / -	3	✓ Verified
06-01 19:40	20m	-10 / -14	EX8ABR/P	-18 / -	2	✓ Verified
06-01 14:42	10m	-11 / -	7Q9PTP	- / -2	2	✓ Confirmed
05-29 17:36	20m	+6 / -	R2GF	- / -14	4	Partial
05-29 17:25	20m	- / -	R2FC	-8 / -	3	Partial
05-27 21:53	20m	- / -	TT1GD	-14 / -	2	Partial
05-22 19:47	20m	+7 / -	DL3MIB	- / -	4	Partial
05-17 17:40	20m	+1 / -	R1QF	- / -16	2	Partial
05-14 22:18	20m	+6 / -	JY5IB	- / -16	2	✓ Confirmed
05-10 21:26	20m	+13 / -	EA8UP	- / -22	8	✓ Confirmed
05-10 14:57	20m	+21 / -	ON6AA	- / -13	3	✓ Confirmed
05-08 21:17	20m	- / -	PA2MD	-12 / -	3	✓ Confirmed
05-07 18:16	20m	+7 / -	ON6AA	- / -	2	Partial
05-04 09:06	10m	-2 / -	A61OK	- / -5	2	✓ Confirmed
04-30 21:21	40m	0 / -	D2UY	- / -19	2	Partial
04-27 20:15	20m	+23 / -	IT9KHP	- / -7	2	✓ Confirmed
04-27 19:58	20m	-7 / -	SP7ATA	- / -6	2	Partial

Station Log

20m

UTC    dB  Freq  Message
161730 -15 2853  R9JE JR3IAO 73
161900  -1 2853  TA9A JR3IAO PM74 (x2)
183615  -7 1297  JR3IAO E77FN JN93
160715  -5  373  JR3IAO UA3ZQN KO90
161345  +1 1281  JR3IAO UE26RUS -18 (x2)
171230 -10 1523  JR3IAO TA4LYN -09
190730 -10 2804  YM4KT JR3IAO PM74 (x2)
190945 +14  674  JR3IAO YM4KT -17 (x2)
191730 -14  690  YM4KT JR3IAO PM74
233230 -10 1931  JR3IAO A60PC/14 -12
234230  -6 1381  JR3IAO IR0RCAG -13

10m

UTC    dB  Freq  Message
090600  -1  827  JR3IAO A61OK -05 (x2)
144200  -8 2059  JR3IAO 7Q9PTP -02 (x2)

40m

UTC    dB  Freq  Message
212130  +2 2864  JR3IAO D2UY -19 (x2)
202800  +5  550  JR3IAO ER9V RR73