JR4LZX — FT8 station from Japan
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
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
| Time | Band | JR4LZX | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 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)