JL4DJM — FT8 station from Japan

Japan Grid: JN63

Amateur radio station JL4DJM operating from Japan (grid square JN63). 30 FT8 spots received at SO8OO WebSDR, active on 160m, 80m, 40m, 20m, over 9 days, best SNR +10 dB. Heard between 2026-04-24 and 2026-05-26.

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

Overview

30
Total spots
0
CQ calls
9
Days active
-3 dB
Avg SNR

Bands

80m 40m 20m 160m
First seen: 2026-04-24
Last seen: 2026-05-26 17:42 UTC

Frequent QSO partners observed at SO8OO

Stations JL4DJM worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJL4DJMPartnerPartner SNRMsgs
05-26 19:41 40m +1 / - ES6DO - / -8 2 ✓ Confirmed
05-26 19:36 40m 0 / - ES6DO - / -10 2 Partial
05-22 16:27 40m -13 / - R7KO - / - 2 Partial
05-20 19:18 40m -4 / - RA2FCF - / -19 3 Partial
05-11 19:23 40m +10 / - G3NSM - / -11 2 ✓ Confirmed
05-06 19:10 160m -12 / - SV8QG - / -14 4 ✓ Confirmed
05-06 19:09 160m 0 / - IS0ZOD - / -20 2 ✓ Confirmed
04-30 20:58 20m -13 / - DL3MIB - / -18 3 ✓ Confirmed
04-30 20:56 20m -6 / - TL8GD - / - 2 ✓ Confirmed
04-24 20:34 80m +2 / - RK6MC - / - 4 Partial

Station Log

40m 
UTC    dB  Freq  Message
194200  +9  564  JL4DJM DF4NR JO50
192330 +10 2327  JL4DJM G3NSM -11 (x2)
192430  +4  484  JL4DJM UA6YW -16
204545  -1 2759  JL4DJM SV6SYQ -13
191815  -4 1773  JL4DJM RA2FCF -19 (x3)
162700 -13 1106  JL4DJM R7KO KN75 (x2)
193615  +0 2139  JL4DJM ES6DO -10 (x4)
194215  +3 2265  JL4DJM IK6DLK JN63
160m 
UTC    dB  Freq  Message
190945  +1 1304  JL4DJM IS0ZOD -20 (x2)
191045 -10 2400  JL4DJM SV8QG KM39 (x4)
20m 
UTC    dB  Freq  Message
205600  -5  764  JL4DJM TL8GD +12 (x2)
205830 -13 1107  JL4DJM DL3MIB JN57 (x3)
80m 
UTC    dB  Freq  Message
203430  +3 1652  JL4DJM RK6MC KN97 (x4)

SNR History by Band