JL3OUW — FT8 station from Japan

Japan Grid: ?

Amateur radio station JL3OUW operating from Japan. 53 FT8 spots received at SO8OO WebSDR, active on 80m, 40m, 10m, over 14 days, best SNR +23 dB. Heard between 2026-04-21 and 2026-06-13.

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

Overview

Total spots

CQ calls

Days active

-1 dB

Avg SNR

Bands

80m 40m 10m

First seen: 2026-04-21
Last seen: 2026-06-13 10:57 UTC

Frequent QSO partners observed at SO8OO

Stations JL3OUW worked most often, as logged from our receiver:

ZS1TAF · South Africa DD2ML · Fed. Rep. of Germany 7Q3CM · Malawi YO7LMU · Romania 7Z1FS · Saudi Arabia TA3LY · Asiatic Turkey 4Z5AV · Israel LG5LG · Norway Z81D · Republic of South Sudan LB1UK · Norway

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

Time	Band	JL3OUW	Partner	Partner SNR	Msgs
06-13 10:16	10m	0 / -	7Q3CM	- / -10	2	✓ Confirmed
05-18 19:03	40m	+22 / -	DD2ML	- / -17	2	✓ Confirmed
05-15 18:30	40m	+14 / -	YO7LMU	- / -24	3	✓ Confirmed
05-13 18:21	40m	0 / -	YO7ZG	- / -19	2	Partial
05-10 19:44	40m	-6 / -	4L3YL	- / -5	2	Partial
05-10 19:22	40m	+6 / -	UA3D	- / -	2	Partial
05-10 19:21	40m	0 / -	TA3LY	- / -17	3	✓ Confirmed
05-02 13:52	10m	-11 / -	ZS1TAF	- / -6	3	✓ Confirmed
04-28 19:52	40m	+1 / -	LB1UK	- / -16	3	✓ Confirmed
04-28 18:45	40m	-9 / -	LG5LG	- / -17	2	✓ Confirmed
04-28 18:23	40m	-8 / -	OH5BRB	- / -6	6	Partial
04-24 18:58	80m	+2 / -	4Z5AV	- / -19	4	✓ Confirmed
04-22 17:32	80m	+2 / -	RA3CQ	- / -	2	Partial
04-22 16:06	80m	-18 / -	RA3CQ	- / -	3	Partial
04-21 20:25	80m	+5 / -	RA3ZH	- / -	2	Partial
04-21 19:34	80m	+11 / -	4Z5AV	- / -20	2	Partial
04-21 19:06	80m	+5 / -	4Z5AV	- / -19	3	Partial

Station Log

10m

UTC    dB  Freq  Message
063330 -13  887  JL3OUW Z81D RR73
135245 -11  904  JL3OUW ZS1TAF -06 (x3)
110415  -5 1976  JL3OUW 7Z1FS RR73
110445 -12  927  JL3OUW A41ZZ -13
062830 -10  395  JL3OUW 5H1KB +01
101630  +4 1889  JL3OUW 7Q3CM -10 (x2)
125700 -24 1766  JL3OUW A92AB -16

40m

UTC    dB  Freq  Message
195330  +6  667  JL3OUW LB1UK RR73
192100  -4  732  JL3OUW TA3LY -17 (x3)
192230  +7 2789  JL3OUW UA3D KO95 (x2)
194415  -5 2887  JL3OUW 4L3YL LN21 (x2)
182115  +0 2629  JL3OUW YO7ZG -19 (x2)
183045 +13 1561  JL3OUW YO7LMU -24 (x3)
190345 +20 2620  JL3OUW DD2ML -17 (x2)

80m

UTC    dB  Freq  Message
190815  +8 2845  JL3OUW 4Z5AV -19 (x3)
202545  +4 2462  JL3OUW RA3ZH KO81 (x2)
160645 -16 2043  JL3OUW RA3CQ KO85 (x5)
185800  +0 2324  JL3OUW 4Z5AV -19 (x4)
183715  -1 1972  JL3OUW RA3CQ -12