JL1JAH — FT8 station from Japan

Japan Grid: ?

Amateur radio station JL1JAH operating from Japan. 22 FT8 spots received at SO8OO WebSDR, active on 160m, 20m, over 8 days, best SNR +12 dB. Heard between 2026-04-23 and 2026-05-08.

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 160m

First seen: 2026-04-23
Last seen: 2026-05-08 10:43 UTC

Frequent QSO partners observed at SO8OO

Stations JL1JAH worked most often, as logged from our receiver:

RA4FEQ · European Russia RN4A · European Russia BG2FYO · China RL3AW · European Russia RX0F · Asiatic Russia

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

Time	Band	JL1JAH	Partner	Partner SNR	Msgs
05-02 19:01	160m	+12 / -	YO4YPC	- / -	2	Partial
05-02 19:00	160m	+4 / -	UA3ADE	- / -14	4	Partial
05-01 13:43	20m	+2 / -	BG2FYO	- / -3	3	✓ Confirmed
04-30 10:57	20m	-20 / -	RX0F	- / -	2	✓ Confirmed
04-25 12:05	20m	-8 / -	RA4FEQ	- / -17	3	✓ Confirmed
04-24 12:07	20m	-10 / -	RL3AW	- / -15	2	✓ Confirmed
04-23 11:31	20m	-5 / -	RN4A	- / -13	2	✓ Confirmed

Station Log

20m

UTC    dB  Freq  Message
113130  -8 1441  JL1JAH RN4A RR73
113400  -4  297  JL1JAH RV9WJP R-12
120700  -9 2633  JL1JAH RL3AW R-15 (x2)
120530  -7 1141  JL1JAH RA4FEQ -17 (x3)
105700 -21 1368  JL1JAH RX0F +00 (x2)
134345  +5  577  JL1JAH BG2FYO PN35 (x3)
150630 -14 1179  JL1JAH RW4F LO23 (x2)
124345 -14 1388  JL1JAH R6ZAA -16

160m

UTC    dB  Freq  Message
190015  +5  550  JL1JAH UA3ADE -14 (x2)
190115 +11 2393  JL1JAH YO4YPC KN44
190115  +0  550  JL1JAH UA3ADE -14
190145 +12 2393  JL1JAH YO4YPC KN44
190145  +5  550  JL1JAH UA3ADE -14