JK1GAA — FT8 station from Japan

Japan Grid: ?

Amateur radio station JK1GAA operating from Japan. 37 FT8 spots received at SO8OO WebSDR, active on 20m, 10m, over 8 days, best SNR +20 dB. Heard between 2026-04-22 and 2026-06-11.

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: 2026-04-22
Last seen: 2026-06-11 18:44 UTC

Frequent QSO partners observed at SO8OO

Stations JK1GAA worked most often, as logged from our receiver:

ES5NY · Estonia EX8ABR · Kyrgyzstan IU4PPL · Italy CE2SV · Chile LZ2EW · Bulgaria A92AE · Bahrain BD7KWU · China A61FJ · United Arab Emirates ER3CT · Moldova RV9WJP · Asiatic Russia BA5AL · China IT9KXK · Sicily

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

Time	Band	JK1GAA	Partner	Partner SNR	Msgs
06-03 14:33	10m	-15 / -	CE2SV	- / -13	2	✓ Confirmed
05-29 20:39	20m	- / -	Z62NS	-8 / -	2	Partial
05-29 20:23	20m	- / -13	UR3QZ	-6 / -	2	Partial
05-16 19:46	20m	-8 / -	5B4ALJ	- / -13	2	✓ Confirmed
05-15 20:31	20m	+18 / -	IT9KXK	- / -17	2	✓ Confirmed
05-15 20:15	20m	+8 / -	JY5IB	- / -9	2	✓ Confirmed
05-08 21:13	20m	- / -10	OE3UKW	-8 / -	2	✓ Confirmed
05-08 20:53	20m	-10 / -14	EX8ABR	-17 / -18	5	✓ Complete
05-08 20:43	20m	-10 / -	A61FJ	- / -14	2	✓ Confirmed
04-22 13:12	20m	-3 / -	RW6HP	- / -	2	Partial
04-22 13:04	20m	-15 / -	G6PWS	- / -15	5	Partial
04-22 13:03	20m	-1 / -	UA3GJM	- / -10	2	Partial
04-22 13:00	20m	-4 / -	PA0LDE	- / -	4	Partial
04-22 12:56	20m	+4 / -	RA4HG	- / -14	3	Partial
04-22 12:56	20m	0 / -8	UA6XT	-15 / -13	3	✓ Complete
04-22 12:55	20m	- / -10	ES5NY	-14 / -	2	✓ Confirmed
04-22 12:51	20m	-12 / -9	EW4DX	-14 / -	2	✓ Verified

Station Log

20m

UTC    dB  Freq  Message
203100 +15 2302  JK1GAA IT9KXK -17 (x2)
194600  -7  820  JK1GAA 5B4ALJ -13 (x2)
134430  +9 2467  JK1GAA TC19MAY -13
202300  -5  788  UR3QZ JK1GAA QM06 (x2)
202530  -5  788  SV1OCA JK1GAA RR73
203930  -6  789  Z62NS JK1GAA QM06 (x2)
200730  +0  908  JK1GAA LZ2EW 73
204445 -13  803  JK1GAA A92AE RR73
204600 -21 1224  BD7KWU JK1GAA 73
202945 -10 2827  EP2AES JK1GAA QM06
210215 -12 2993  S79CMW JK1GAA QM06

10m

UTC    dB  Freq  Message
143315 -11 2168  JK1GAA CE2SV -13 (x2)