JE4USZ — FT8 station from Japan
Amateur radio station JE4USZ operating from Japan (grid square LN04). 48 FT8 spots received at SO8OO WebSDR, active on 40m, 20m, 10m, over 5 days, best SNR +14 dB. Heard between 2026-04-25 and 2026-05-09.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
48
Total spots
0
CQ calls
5
Days active
-8 dB
Avg SNR
Bands
20m
40m
10m
First seen: 2026-04-25
Last seen: 2026-05-09 08:34 UTC
Last seen: 2026-05-09 08:34 UTC
Frequent QSO partners observed at SO8OO
Stations JE4USZ worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | JE4USZ | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 05-09 10:31 | 10m | -6 / - | R6DV | - / - | 7 | Partial |
| 05-09 10:23 | 10m | -13 / - | YO4SX | - / - | 3 | ✓ Confirmed |
| 05-09 10:12 | 10m | -18 / - | IW9FRA | - / - | 2 | Partial |
| 05-09 09:51 | 10m | -19 / - | IW9FRA | - / - | 3 | Partial |
| 05-05 21:28 | 40m | +11 / - | EA8UP | - / -22 | 3 | ✓ Confirmed |
| 05-05 20:51 | 40m | -9 / - | IS0LYN | - / - | 4 | Partial |
| 05-05 20:48 | 40m | -12 / - | SV1EAG | - / -10 | 2 | ✓ Confirmed |
| 05-05 06:58 | 20m | +1 / - | F5UKW | - / -10 | 3 | ✓ Confirmed |
| 05-01 21:17 | 20m | -19 / - | F4IBJ | - / - | 2 | Partial |
| 05-01 21:16 | 20m | +6 / - | LZ2VQ | - / - | 2 | Partial |
| 04-25 20:38 | 20m | 0 / -1 | D2UY | -21 / -13 | 5 | Partial |
Station Log
10m
UTC dB Freq Message 100200 -6 2101 JE4USZ 9H4JX -09 100230 -10 2101 JE4USZ RR73; IK4LZH <...> -04 101245 -18 1490 JE4USZ IW9FRA JM68 (x2) 101600 -11 1419 JE4USZ IT9ZZO -14 102330 -10 1994 JE4USZ YO4SX KN44 (x3) 103100 -12 1277 JE4USZ R6DV LN04 (x7)
20m
UTC dB Freq Message 203800 +0 2474 JE4USZ D2UY -13 (x4) 203945 -21 1691 D2UY JE4USZ R-01 211600 +9 353 JE4USZ LZ2VQ KN23 (x2) 211730 -19 1340 JE4USZ F4IBJ IN96 (x2) 065830 +1 684 JE4USZ F5UKW JN12 (x3) 214230 -14 1814 JE4USZ SV5BYP -08 214300 -12 1814 JE4USZ RR73; JA2QCX <...> -08
40m
UTC dB Freq Message 203400 -1 2540 JE4USZ IK1LZF JN44 204800 -11 1451 JE4USZ SV1EAG -10 (x2) 204930 +2 2232 JE4USZ YO3DIU -04 205100 -8 1089 JE4USZ IS0LYN JN40 (x2) 205200 -19 2318 JE4USZ HG8LXL KN06 205200 -7 1090 JE4USZ IS0LYN JN40 (x2) 212830 +14 767 JE4USZ EA8UP -22 (x3)