JR3OEH — FT8 station from Japan

Japan Grid: ?

Amateur radio station JR3OEH operating from Japan. 95 FT8 spots received at SO8OO WebSDR, active on 20m, 10m, over 13 days, best SNR +20 dB. Heard between 2026-04-22 and 2026-06-29.

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

Overview

95
Total spots
0
CQ calls
13
Days active
-3 dB
Avg SNR

Bands

20m 10m
First seen: 2026-04-22
Last seen: 2026-06-29 06:07 UTC

Frequent QSO partners observed at SO8OO

Stations JR3OEH worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJR3OEHPartnerPartner SNRMsgs
06-29 08:07 10m -12 / - YT1MP - / -7 2 ✓ Confirmed
06-06 07:57 10m -8 / - 5H1KB - / -12 2 Partial
05-26 21:07 20m +4 / -11 LU1FIV -9 / -9 5 ✓ Complete
05-26 21:05 20m -18 / -12 SM0MPV -9 / +5 5 ✓ Complete
05-26 21:03 20m - / -2 A61FJ -4 / - 2 ✓ Confirmed
05-24 21:31 20m -4 / - 4Z1GY - / - 6 Partial
05-24 21:29 20m +13 / - SV5BYP - / - 3 Partial
05-24 21:16 20m - / -5 TL8BNW +4 / - 20 ✓ Confirmed
05-24 21:15 20m - / -10 SV4RRK +3 / - 3 ✓ Confirmed
05-24 21:14 20m - / -17 PA8S +2 / - 2 ✓ Confirmed
05-24 21:13 20m -20 / -17 DG9XN +2 / -1 4 ✓ Complete
05-24 21:11 20m - / -15 SQ3MQD +5 / - 3 ✓ Confirmed
05-24 09:11 10m +6 / - PI4DX - / -6 2 ✓ Confirmed
05-23 22:06 20m +6 / - LB1UK/P +2 / -10 7 Partial
05-23 22:01 20m +1 / - CT3KN - / -10 2 ✓ Confirmed
05-23 21:57 20m -16 / - G8KHF - / -10 2 ✓ Confirmed
05-23 21:55 20m - / - A92AE -8 / - 2 Partial
05-23 21:52 20m -6 / - G8CRB - / - 4 Partial
05-23 21:41 20m - / - A92AE -6 / - 2 Partial
05-23 21:39 20m - / -6 M1DOZ -6 / - 3 Partial
05-23 21:38 20m - / - A92AE +6 / - 2 Partial
05-23 21:35 20m - / - Z62NS -3 / - 2 Partial
05-23 21:33 20m - / - 9K2MP -3 / - 2 Partial
05-23 21:32 20m - / - PI4DX -3 / - 2 Partial
05-23 21:24 20m - / -15 SV8DCY -3 / - 3 ✓ Confirmed
05-23 21:22 20m -10 / +3 HA9PP -8 / -1 4 ✓ Complete
05-23 21:20 20m 0 / - M0BEW - / -15 2 ✓ Confirmed
05-23 21:18 20m -3 / -8 F6ARS -3 / - 4 ✓ Verified
05-23 09:33 10m -10 / - VU2JO - / -16 2 ✓ Confirmed
05-22 22:07 20m +11 / -11 IZ2DPX -10 / - 8 ✓ Complete
05-22 22:06 20m - / -15 EA3AVS -10 / - 2 ✓ Confirmed
05-22 22:05 20m +2 / -25 EI8FH -7 / - 7 ✓ Verified
05-22 22:04 20m - / -20 PD0JOY -9 / - 3 ✓ Confirmed
05-22 22:03 20m - / -20 PD0DDA -10 / - 2 ✓ Confirmed
05-22 22:01 20m - / -18 TF8KW -12 / - 3 ✓ Confirmed
05-22 21:55 20m -14 / - SP2GJI - / -8 2 ✓ Confirmed
05-22 21:51 20m - / -18 F8JIR -8 / - 5 ✓ Confirmed
05-22 21:49 20m - / - ZV1VV -5 / - 3 Partial
05-22 21:48 20m - / -13 YM4KF -8 / - 3 ✓ Confirmed
05-22 21:47 20m -10 / - SV0TPN -11 / +1 3 ✓ Verified
05-22 21:45 20m - / -18 EW8DU -8 / - 2 Partial
05-22 21:43 20m +6 / -14 US5HL -8 / -7 4 ✓ Complete
05-22 21:40 20m -15 / -14 OK2BRV -7 / - 3 ✓ Verified
05-22 21:40 20m -13 / -10 DL0BSO -4 / - 5 ✓ Verified
05-22 21:37 20m - / -21 RU2F -4 / - 4 ✓ Confirmed
05-22 21:36 20m +5 / -2 EA7ALL -4 / -4 5 ✓ Complete
05-22 21:33 20m +4 / -6 IK4TVP +3 / +4 5 Partial
05-22 21:32 20m 0 / - 9A4CU - / - 2 Partial
05-22 21:32 20m - / -14 DM5WGL +9 / - 2 ✓ Confirmed
05-22 21:30 20m -8 / -10 IZ5CMC +4 / - 4 ✓ Complete

Station Log

10m 
UTC    dB  Freq  Message
084630  -2 1876  JR3OEH 7Z1IS +21 (x2)
085800  -7 1023  JR3OEH 5B4AAB -10 (x2)
093345 -12  780  JR3OEH VU2JO -16 (x2)
091115  +6 1041  JR3OEH PI4DX -06 (x2)
075700  -7  552  JR3OEH 5H1KB -12 (x2)
091315 -15  810  JR3OEH EA7ALL IM88
080715 -11 1320  JR3OEH YT1MP -07 (x2)
20m 
UTC    dB  Freq  Message
213330  -6  427  JR3OEH 4Z1GY KM72 (x2)
210345  -5 2200  A61FJ JR3OEH R-02 (x2)
210545  -7 1669  SM0MPV JR3OEH PM74
210600 -18 1468  JR3OEH SM0MPV +05
210615 -12 1669  SM0MPV JR3OEH R-12
210630 -19 1469  JR3OEH SM0MPV RR73
210645  -9 1669  SM0MPV JR3OEH 73
210715  -8 1669  LU1FIV JR3OEH PM74
210730  +5 2816  JR3OEH LU1FIV -09
210745  -9 1669  LU1FIV JR3OEH R-11
210800  +4 2816  JR3OEH LU1FIV RR73
210815 -10 1669  LU1FIV JR3OEH 73
212115  -4 1035  IZ8EYN JR3OEH 73

SNR History by Band