JI1CSQ — FT8 station from Japan

Japan Grid: ?

Amateur radio station JI1CSQ operating from Japan. 23 FT8 spots received at SO8OO WebSDR, 1 CQ calls, active on 40m, 20m, over 6 days, best SNR +19 dB. Heard between 2026-04-21 and 2026-05-14.

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

Overview

Total spots

CQ calls

Days active

-3 dB

Avg SNR

Bands

40m 20m

First seen: 2026-04-21
Last seen: 2026-05-14 18:38 UTC

Frequent QSO partners observed at SO8OO

Stations JI1CSQ worked most often, as logged from our receiver:

TL8GD · Central African Republic A71AH · Qatar

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

Time	Band	JI1CSQ	Partner	Partner SNR	Msgs
05-14 20:36	20m	+3 / -	I1FQH	- / -15	6	Partial
05-12 12:28	20m	+17 / -	ON8BB	- / -	3	Partial
05-04 20:24	40m	-2 / -	UR6QA	- / -	2	Partial
04-28 22:14	20m	- / -	A61SD	-16 / -	2	Partial
04-28 22:08	20m	- / -	PD2ET	-16 / -	7	Partial
04-27 21:31	20m	-13 / -	F4ACR	- / -	2	Partial
04-27 21:16	20m	-2 / -	A71AH	- / -7	2	✓ Confirmed
04-21 20:46	20m	-21 / -	E70A	- / -12	3	Partial

Station Log

20m

UTC    dB  Freq  Message
221330 -18 1287  PD2ET JI1CSQ PM95
221400 -13 1288  A61SD JI1CSQ PM95 (x2)
212300 -10  570  JI1CSQ TL8GD -09 (x2)
211600  +9 1730  JI1CSQ AO1RKB -15
122830 +18  610  JI1CSQ ON8BB JO21 (x3)
203615  +4 1488  JI1CSQ I1FQH JN45 (x6)

40m

UTC    dB  Freq  Message
202430  -2 2133  JI1CSQ UR6QA KN77 (x2)