JA5OAU — FT8 station from Japan

Japan Grid: PM64

Amateur radio station JA5OAU operating from Japan (grid square PM64). 31 FT8 spots received at SO8OO WebSDR, 9 CQ calls, active on 40m, 20m, 10m, over 5 days, best SNR +12 dB. Heard between 2026-04-27 and 2026-05-12.

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

Overview

31
Total spots
9
CQ calls
5
Days active
+1 dB
Avg SNR

Bands

20m 40m 10m
First seen: 2026-04-27
Last seen: 2026-05-12 19:19 UTC

Frequent QSO partners observed at SO8OO

Stations JA5OAU worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJA5OAUPartnerPartner SNRMsgs
05-13 21:08 20m - / - <...> -7 / - 7 Partial
05-12 21:26 20m - / - ON8SGA +5 / - 3 Partial
05-12 21:23 20m - / -12 DL1EHG +3 / - 3 Partial
05-12 21:20 20m - / -12 IW0GCA +3 / - 4 Partial
05-12 21:18 20m - / -12 BG5DRB +3 / - 2 ✓ Confirmed
05-12 21:16 20m - / -14 SM7OYP 0 / - 2 ✓ Confirmed
05-12 21:12 20m -5 / -15 M8DBS +4 / -9 5 ✓ Complete
05-12 21:09 20m - / -6 RO5K +1 / - 2 ✓ Confirmed
05-12 21:07 20m - / +8 OE8PIT +4 / - 2 ✓ Confirmed
05-12 21:03 20m - / -10 R5AV +4 / - 2 ✓ Confirmed
05-12 21:02 20m - / -5 TA3TK +4 / - 2 ✓ Confirmed
05-12 20:57 20m - / -8 DL9KM +1 / - 3 ✓ Confirmed
05-12 20:49 20m -2 / +4 9H4JX +1 / - 9 ✓ Verified
05-11 21:37 20m - / -25 4L3YL -12 / - 5 ✓ Confirmed
05-11 21:35 20m - / -11 SV0TPN -11 / - 3 ✓ Confirmed
05-11 21:32 20m -5 / -10 TA3ZZ -8 / - 2 ✓ Verified
05-09 20:45 20m - / +9 JW7QIA +1 / - 4 Partial
05-09 20:42 20m - / -2 A92AE -2 / - 3 ✓ Confirmed
05-09 20:40 20m - / - TA1MDS +2 / - 3 Partial
05-07 21:35 20m - / - JY5IB -12 / - 2 Partial
05-07 21:32 20m - / -3 R2FAQ -13 / - 2 ✓ Confirmed
05-07 21:07 40m 0 / - RP81GL - / -15 3 ✓ Confirmed
05-07 20:57 40m -6 / - <...> - / -20 2 Partial
05-07 20:51 40m +11 / - 9A5E - / -10 2 ✓ Confirmed
04-30 09:16 10m +4 / - TL8GD - / -12 2 ✓ Confirmed
04-27 20:51 20m +4 / - F4IBJ - / - 5 Partial

Station Log

20m 
UTC    dB  Freq  Message
212145  +3 2962  IW0GCA JA5OAU -12 (x2)
212315  +3 2962  DL1EHG JA5OAU PM64 (x3)
212615  +4 2962  ON8SGA JA5OAU PM64 (x3)
210845  -5 2007  <...> JA5OAU PM64 (x7)
40m 
UTC    dB  Freq  Message
205145 +12 2168  JA5OAU 9A5E R-10 (x2)
205730  -5 1231  JA5OAU <...> -20 (x2)
210030  -2 1091  JA5OAU SV1FJR RR73
210700  +1  627  JA5OAU <RP81GL> -15 (x3)
10m 
UTC    dB  Freq  Message
091600  +5  463  JA5OAU TL8GD -12 (x2)

SNR History by Band