JR4LZX — FT8 station from Japan

Japan Grid: ?

Amateur radio station JR4LZX operating from Japan. 18 FT8 spots received at SO8OO WebSDR, active on 20m, 10m, over 5 days, best SNR +17 dB. Heard between 2026-04-23 and 2026-06-11.

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

Overview

18
Total spots
0
CQ calls
5
Days active
+2 dB
Avg SNR

Bands

20m 10m
First seen: 2026-04-23
Last seen: 2026-06-11 05:24 UTC

Frequent QSO partners observed at SO8OO

Stations JR4LZX worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJR4LZXPartnerPartner SNRMsgs
05-26 18:48 20m +3 / - RZ4FWA - / - 3 Partial
05-26 18:47 20m - / +3 YL2KF +11 / - 3 ✓ Confirmed
05-26 18:45 20m -10 / -5 F4HFS +10 / -3 4 ✓ Complete
05-26 18:44 20m - / -4 SM0EJR +10 / - 3 ✓ Confirmed
05-26 18:42 20m +9 / - UA4FEN - / +5 3 Partial
05-26 18:40 20m - / -13 7X3WPL +4 / - 5 ✓ Confirmed
04-23 13:18 20m +4 / - OH3OJ - / -11 2 Partial
04-23 13:11 20m +16 / - R4GD - / - 2 Partial
04-23 13:11 20m -10 / - OH6IH -4 / - 2 ✓ Verified
04-23 13:07 20m - / - OH6IH 0 / - 3 Partial
04-23 13:05 20m - / - SP4R -4 / - 2 Partial

Station Log

10m
UTC    dB  Freq  Message
120130  -6  483  JR4LZX RR73; JH7RXU <...> -06
093130 -14 1196  JR4LZX A71UN -04
072330  +3  821  JR4LZX 9X5KM +04
072400  +3  821  JR4LZX RR73; IU0OVB <...> +24
20m
UTC    dB  Freq  Message
184345 +10 2883  JR4LZX UA4FEN +05
184415 +12 2932  SM0EJR JR4LZX PM65 (x3)
184545  +9 2931  F4HFS JR4LZX -05
184600  -3 2287  JR4LZX F4NGC IN95
184600 -11 2231  JR4LZX F4HFS R-03
184615 +11 2931  F4HFS JR4LZX RR73
184630 -10 2231  JR4LZX F4HFS 73
184730  +8 2931  YL2KF JR4LZX PM65 (x3)
184845  +2 2054  JR4LZX RZ4FWA LO23 (x3)

SNR History by Band