JH1EXH — FT8 station from Japan

Japan Grid: ?

Amateur radio station JH1EXH operating from Japan. 11 FT8 spots received at SO8OO WebSDR, active on 20m, over 6 days, best SNR +14 dB. Heard between 2026-04-23 and 2026-06-06.

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

Overview

11
Total spots
0
CQ calls
6
Days active
-0 dB
Avg SNR

Bands

20m
First seen: 2026-04-23
Last seen: 2026-06-06 05:57 UTC

Frequent QSO partners observed at SO8OO

Stations JH1EXH worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJH1EXHPartnerPartner SNRMsgs
06-03 13:51 20m -6 / - VE7ON - / -12 3 ✓ Confirmed
05-31 08:52 20m -2 / - UA1ARN - / - 2 Partial
05-27 13:45 20m -2 / - <...> - / -13 2 Partial
05-16 13:06 20m +13 / - SV1CQN - / -15 2 ✓ Confirmed

Station Log

20m
UTC    dB  Freq  Message
080030  -7 2580  JH1EXH ON6AA 73
130600 +14 2051  JH1EXH SV1CQN R-15 (x2)
134545  -3  929  JH1EXH <...> R-13 (x2)
085230  -4 2642  JH1EXH UA1ARN KP50 (x2)
135115  -6  278  JH1EXH VE7ON R-12 (x3)
075700  +4 1463  JH1EXH EG53DMM R-01

SNR History by Band