JH5GEN — FT8 station from Japan

Japan Grid: KN88

Amateur radio station JH5GEN operating from Japan (grid square KN88). 64 FT8 spots received at SO8OO WebSDR, active on 40m, 20m, 10m, over 10 days, best SNR +23 dB. Heard between 2026-04-23 and 2026-05-22.

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

Overview

64
Total spots
0
CQ calls
10
Days active
-3 dB
Avg SNR

Bands

40m 20m 10m
First seen: 2026-04-23
Last seen: 2026-05-22 10:24 UTC

Frequent QSO partners observed at SO8OO

Stations JH5GEN worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJH5GENPartnerPartner SNRMsgs
05-22 12:22 20m -14 / - UB6OCP - / - 5 Partial
05-22 12:20 20m +16 / - R4ML - / -8 2 Partial
05-22 12:17 20m -10 / - RU4SS - / -5 2 Partial
05-21 09:39 20m -14 / - R9FGF - / - 2 Partial
05-16 12:51 20m -3 / - RU3T - / - 8 Partial
05-16 12:01 20m -16 / - F6EKI - / - 2 Partial
05-08 13:12 20m -10 / - UB4HVA - / - 2 Partial
05-05 13:01 20m -19 / - <...> - / -15 2 Partial
05-03 08:29 10m -14 / - VU2JXL - / - 2 Partial
05-03 08:26 10m -22 / - VU2MGS - / - 3 Partial
04-30 13:34 40m -7 / - SP8WAS - / -15 4 Partial
04-29 23:04 20m -9 / -18 LU5HCB -17 / -16 3 Partial
04-25 09:27 10m -24 / - YH6AA - / -10 2 ✓ Confirmed
04-23 13:26 20m - / -16 BG4KNN -24 / - 2 Partial
04-23 13:14 20m +11 / - RA4Y - / -6 5 Partial
04-23 12:11 20m +19 / - IZ8EDI - / - 10 Partial
04-23 12:09 20m 0 / - R40CHA - / +2 2 Partial

Station Log

20m 
UTC    dB  Freq  Message
125300  -7  728  JH5GEN RU3T LO16 (x4)
093900 -10  847  JH5GEN R9FGF LO78 (x2)
121730  -8 1324  JH5GEN RU4SS LO36 (x2)
122030 +16  496  JH5GEN R4ML -08 (x2)
122200 -14 2115  JH5GEN UB6OCP KN88 (x5)
10m 
UTC    dB  Freq  Message
092745 -24 1747  JH5GEN YH6AA R-10 (x2)
081330 -20 1877  JH5GEN VU2JXL MK97
082600 -20 1561  JH5GEN VU2MGS MK83 (x3)
082900 -15 1260  JH5GEN VU2JXL MK97 (x2)
40m 
UTC    dB  Freq  Message
133415  -2 1621  JH5GEN SP8WAS R-15 (x4)

SNR History by Band