JH1EDD — FT8 station from Japan
Amateur radio station JH1EDD operating from Japan. 21 FT8 spots received at SO8OO WebSDR, active on 40m, 20m, 10m, over 8 days, best SNR +17 dB. Heard between 2026-04-23 and 2026-05-24.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
21
Total spots
0
CQ calls
8
Days active
-3 dB
Avg SNR
Bands
20m
40m
10m
First seen: 2026-04-23
Last seen: 2026-05-24 20:13 UTC
Last seen: 2026-05-24 20:13 UTC
Frequent QSO partners observed at SO8OO
Stations JH1EDD worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | JH1EDD | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 05-21 13:31 | 10m | -16 / - | 7Q6UJ | - / -16 | 2 | Partial |
| 05-20 20:46 | 20m | +3 / - | TL8GD | -14 / -12 | 4 | ✓ Verified |
| 05-15 18:45 | 20m | +4 / - | JY5IB | - / -9 | 3 | ✓ Confirmed |
| 05-12 20:21 | 40m | -4 / - | D2UY | - / -20 | 4 | Partial |
| 05-12 20:06 | 40m | -21 / - | UK8OM | - / -5 | 2 | ✓ Confirmed |
| 05-06 20:49 | 20m | - / - | EK/RX3DPK | -17 / - | 2 | Partial |
| 05-01 08:32 | 20m | -7 / - | ON6AA | - / -18 | 3 | ✓ Confirmed |
| 04-23 21:10 | 20m | +16 / - | YN7DS | - / -6 | 2 | Partial |
| 04-22 20:26 | 40m | - / - | OZ4LAMA | -18 / - | 2 | Partial |
Station Log
20m
UTC dB Freq Message 083200 -6 2841 JH1EDD ON6AA JO11 (x3) 204615 -14 531 YU1NTP JH1EDD QM06 204915 -16 2566 EK/RX3DPK JH1EDD QM06 (x2) 184400 -14 1184 JH1EDD LZ4VR KN13 184545 +3 1460 JH1EDD JY5IB -09 (x3) 204645 -15 2256 TL8GD JH1EDD QM06 (x2) 204900 +4 2847 JH1EDD TL8GD -12 (x2) 221330 -4 2308 JH1EDD <...> -10
10m
UTC dB Freq Message 133130 -18 1517 JH1EDD 7Q6UJ -16 (x2)
40m
UTC dB Freq Message 202315 -13 2475 <...> JH1EDD QM06 202645 -19 2215 OZ4LAMA JH1EDD QM06 (x2) 202930 +9 358 JH1EDD R5AV -13 200600 -23 2013 JH1EDD UK8OM -05 (x2) 202100 -5 2671 JH1EDD D2UY -20 (x4)