JA3HWX — FT8 station from Japan

Japan Grid: LO53

Amateur radio station JA3HWX operating from Japan (grid square LO53). 55 FT8 spots received at SO8OO WebSDR, 16 CQ calls, active on 20m, over 10 days, best SNR +13 dB. Heard between 2026-05-10 and 2026-06-11.

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Overview

55
Total spots
16
CQ calls
10
Days active
-6 dB
Avg SNR

Bands

20m
First seen: 2026-05-10
Last seen: 2026-06-11 18:36 UTC

Frequent QSO partners observed at SO8OO

Stations JA3HWX worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJA3HWXPartnerPartner SNRMsgs
06-11 20:33 20m -1 / -7 YO4DWD -16 / -10 5 ✓ Complete
06-11 20:32 20m +6 / - RW4HDX -7 / -7 7 ✓ Verified
06-11 20:32 20m - / -5 SP6FME -12 / - 4 ✓ Confirmed
05-28 21:26 20m - / -14 SP9SNG -14 / - 2 ✓ Confirmed
05-28 21:22 20m - / -10 TL8GD -10 / - 2 Partial
05-27 20:33 20m - / -10 OK1UME -20 / - 2 ✓ Confirmed
05-27 20:31 20m -6 / - R5AV -17 / -9 3 ✓ Verified
05-25 20:36 20m -14 / - EI3IXB - / - 2 Partial
05-25 20:31 20m +10 / - IZ0EAC - / -23 2 Partial
05-24 20:27 20m +8 / - US5HL - / -15 2 Partial
05-22 21:41 20m -12 / - EA3JHT - / - 3 Partial
05-22 21:22 20m +8 / - EA7ALL - / -17 4 ✓ Confirmed
05-21 20:25 20m -16 / - TA2ED - / - 2 Partial
05-21 20:15 20m +10 / - EA3AYQ - / - 2 ✓ Confirmed

Station Log

20m 
UTC    dB  Freq  Message
203230 -12 1132  SP6FME JA3HWX -05
203245  +3 2518  JA3HWX RW4HDX LO53
203330 -12 1132  SP6FME JA3HWX RR73
203345  +2 2066  JA3HWX YO4DWD -10
203400 -14 1132  SP6FME JA3HWX RR73
203415 +12 2517  JA3HWX RW4HDX LO53
203415  -4 2066  JA3HWX YO4DWD -06
203430 -14 2065  YO4DWD JA3HWX R-07
203445  +8 2518  JA3HWX RW4HDX LO53
203445  -1 2066  JA3HWX YO4DWD RR73
203500 -17 2066  YO4DWD JA3HWX 73
203545  +1 2518  JA3HWX RW4HDX R-07
203600  -7 2519  RW4HDX JA3HWX RR73
203645 +10 2517  JA3HWX RW4HDX LO53
204030 -15 1427  HB10GBT JA3HWX -10

SNR History by Band