JL4WYY — FT8 station from Japan

Japan Grid: ?

Amateur radio station JL4WYY operating from Japan. 16 FT8 spots received at SO8OO WebSDR, active on 40m, 20m, over 6 days, best SNR +7 dB. Heard between 2026-04-22 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

-4 dB

Avg SNR

Bands

20m 40m

First seen: 2026-04-22
Last seen: 2026-06-08 19:49 UTC

Frequent QSO partners observed at SO8OO

Stations JL4WYY worked most often, as logged from our receiver:

TL8GD · Central African Republic EX8ABR/P · Kyrgyzstan ER3CT · Moldova

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

Time	Band	JL4WYY	Partner	Partner SNR	Msgs
06-01 21:04	20m	-10 / -	EX8ABR/P	- / -6	2	✓ Confirmed
06-01 20:57	20m	- / -5	ER3CT	-22 / -	2	✓ Confirmed
05-07 21:02	20m	-3 / -	<...>	- / -19	2	Partial
05-04 20:47	40m	+3 / -	UR6QA	- / -	7	Partial
04-22 20:59	20m	-10 / -	TL8GD	- / -10	2	✓ Confirmed

Station Log

20m

UTC    dB  Freq  Message
205900  -7  778  JL4WYY TL8GD R-10 (x2)
210230  -5 2532  JL4WYY <...> R-19 (x2)
205715 -15  895  JL4WYY BH1PYG R-09
232345 -12  840  JL4WYY BD8ABR R-12
205730 -24 1908  ER3CT JL4WYY -05 (x2)
210400 -10 1844  JL4WYY EX8ABR/P R-06 (x2)
214930 -15 2743  JL4WYY BD6KDP R+00
215315 -11 2904  VK5PO/P JL4WYY -21

40m

UTC    dB  Freq  Message
204700  +7 2558  JL4WYY UR6QA KN77 (x7)