JH3LSB — FT8 station from Japan

Japan Grid: ?

Amateur radio station JH3LSB operating from Japan. 31 FT8 spots received at SO8OO WebSDR, active on 20m, over 10 days, best SNR +16 dB. Heard between 2026-05-15 and 2026-06-07.

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

Overview

31
Total spots
0
CQ calls
10
Days active
-4 dB
Avg SNR

Bands

20m
First seen: 2026-05-15
Last seen: 2026-06-07 19:14 UTC

Frequent QSO partners observed at SO8OO

Stations JH3LSB worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJH3LSBPartnerPartner SNRMsgs
06-07 21:13 20m -6 / - UX1AA - / -19 3 ✓ Confirmed
06-07 21:02 20m +8 / - DD5Y - / -10 2 ✓ Confirmed
06-07 20:57 20m -4 / - Z62NS - / -6 2 ✓ Confirmed
06-04 21:53 20m +13 / - IZ2DPX - / -17 3 ✓ Confirmed
06-03 20:31 20m +1 / - SV8DCY - / -20 2 ✓ Confirmed
06-01 22:52 20m -10 / - UN0GY - / -14 2 ✓ Confirmed
05-30 20:28 20m -14 / - A61FJ - / -7 2 ✓ Confirmed
05-24 21:27 20m -10 / - 7Z1IS - / -23 2 ✓ Confirmed
05-23 12:54 20m -21 / - YC1RQZ - / - 3 Partial
05-15 21:02 20m -9 / - IW4DNI - / -9 2 ✓ Confirmed
05-15 20:57 20m +7 / - SX20RCK - / -18 4 Partial

Station Log

20m 
UTC    dB  Freq  Message
225245  -8 2228  JH3LSB UN0GY -14 (x2)
230430 -16 1845  JH3LSB EX8ABR/P -09
203130  +4 2487  JH3LSB SV8DCY -20 (x2)
215330 +12  354  JH3LSB IZ2DPX JN45 (x3)
205700  -3  964  JH3LSB Z62NS -06 (x2)
210230 +11 2762  JH3LSB DD5Y -10 (x2)
211330  -7 2400  JH3LSB UX1AA -19 (x3)

SNR History by Band