JH1XXB — FT8 station from Japan

Japan Grid: ?

Amateur radio station JH1XXB operating from Japan. 38 FT8 spots received at SO8OO WebSDR, active on 40m, 20m, over 12 days, best SNR +20 dB. Heard between 2026-04-22 and 2026-05-07.

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

Overview

38
Total spots
0
CQ calls
12
Days active
+1 dB
Avg SNR

Bands

20m 40m
First seen: 2026-04-22
Last seen: 2026-05-07 08:09 UTC

Frequent QSO partners observed at SO8OO

Stations JH1XXB worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJH1XXBPartnerPartner SNRMsgs
05-05 01:24 40m -17 / - YV4BCD - / - 3 Partial
05-03 20:41 20m +13 / - SV0TPN - / -4 3 Partial
05-02 19:21 20m +8 / - UF4S - / -6 2 ✓ Confirmed
05-01 17:38 20m -4 / - LA6OEA - / -19 2 Partial
04-29 18:14 20m +6 / - PE3T - / -16 2 ✓ Confirmed
04-29 17:38 20m +11 / - HB9OCR - / -16 2 ✓ Confirmed
04-27 21:18 20m +20 / - MD0CCE - / -17 3 ✓ Confirmed
04-26 14:25 20m +16 / - ON6AA - / -12 2 ✓ Confirmed
04-26 13:51 20m -17 / - OM4WM - / -14 3 Partial
04-25 21:04 20m -15 / - DL3MIB - / - 2 Partial
04-25 21:03 20m +5 / - EX7CQ - / -8 2 ✓ Confirmed
04-24 20:35 20m -12 / - IU0POV - / -8 2 Partial

Station Log

20m 
UTC    dB  Freq  Message
173830  +9 1174  JH1XXB HB9OCR -16 (x2)
181415  +5  883  JH1XXB PE3T -16 (x2)
173800  -2 2374  JH1XXB LA6OEA -19 (x2)
192100 +10 1303  JH1XXB UF4S -06 (x2)
192715 -12 2412  JH1XXB OK5AC RR73
204145 +16 2073  JH1XXB SV0TPN -04 (x4)
215245  +4 2504  JH1XXB TF4M -13
100930 -24 1918  JH1XXB WK2M RR73
40m 
UTC    dB  Freq  Message
200615  -8 2183  JH1XXB R7DN RR73
012445 -13 2103  JH1XXB YV4BCD FK60 (x3)

SNR History by Band