JA4LZC — FT8 station from Japan

Japan Grid: ?

Amateur radio station JA4LZC operating from Japan. 31 FT8 spots received at SO8OO WebSDR, active on 20m, over 9 days, best SNR +17 dB. Heard between 2026-06-10 and 2026-07-13.

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

Overview

31
Total spots
0
CQ calls
9
Days active
-0 dB
Avg SNR

Bands

20m
First seen: 2026-06-10
Last seen: 2026-07-13 18:59 UTC

Frequent QSO partners observed at SO8OO

Stations JA4LZC worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJA4LZCPartnerPartner SNRMsgs
07-11 20:35 20m -7 / - 4X1YA - / -13 2 ✓ Confirmed
06-23 20:32 20m -12 / - 5Z4VJ - / -10 2 ✓ Confirmed
06-20 20:55 20m -2 / - EA3IDY - / -19 2 ✓ Confirmed
06-19 20:00 20m -10 / - OE8KKK - / -11 2 Partial
06-15 19:56 20m +4 / - PD2JAM - / -20 2 ✓ Confirmed
06-14 20:56 20m 0 / - IQ6PE - / -17 3 ✓ Confirmed
06-14 20:49 20m +6 / - RA3ZH - / - 3 Partial
06-14 20:47 20m +7 / - HB9EFK - / -13 2 ✓ Confirmed
06-10 20:32 20m - / - <...> -14 / - 2 Partial
06-10 20:15 20m -5 / - EA1B - / -16 3 ✓ Confirmed
06-10 20:12 20m +14 / - IQ3AZ - / -13 2 ✓ Confirmed
06-10 19:59 20m +2 / - RW4F - / -18 3 ✓ Confirmed

Station Log

20m 
UTC    dB  Freq  Message
205800  +2 1193  JA4LZC IQ6PE RR73
195630  +4 1253  JA4LZC PD2JAM -20 (x2)
195915 -23 2012  JA4LZC SM6JBC -12
200030  -6 2370  JA4LZC OE8KKK -11 (x2)
205445  +1 1771  JA4LZC EA4HPY -22
205545  +0 1240  JA4LZC EA3IDY R-19 (x2)
203215 -10 2327  JA4LZC 5Z4VJ -10 (x2)
204930 +10 1690  JA4LZC M0DHO -24
203530 -11  618  JA4LZC 4X1YA -13 (x2)
205930  -5  827  JA4LZC TN8GD -15

SNR History by Band