JR1USO — FT8 station from Japan

Japan Grid: JN62

Amateur radio station JR1USO operating from Japan (grid square JN62). 123 FT8 spots received at SO8OO WebSDR, 4 CQ calls, active on 80m, 20m, 10m, over 15 days, best SNR +20 dB. Heard between 2026-05-03 and 2026-07-25.

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Overview

123
Total spots
4
CQ calls
15
Days active
-2 dB
Avg SNR

Bands

80m 20m 10m
First seen: 2026-05-03
Last seen: 2026-07-25 18:18 UTC

Frequent QSO partners observed at SO8OO

Stations JR1USO worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJR1USOPartnerPartner SNRMsgs
07-25 20:15 20m -2 / - EA7KO - / -20 2 Partial
07-25 20:14 20m -8 / - LB0TH - / - 5 Partial
07-18 19:11 20m -7 / - EC5EA - / -11 2 ✓ Confirmed
07-18 18:58 20m -8 / - <...> - / -18 2 Partial
07-18 18:53 20m +17 / - S52TW - / -11 3 ✓ Confirmed
07-18 18:51 20m +8 / - DD6WF - / -19 3 ✓ Confirmed
07-18 18:44 20m -10 / - RA3ZUJ - / -19 3 ✓ Confirmed
07-18 18:44 20m +8 / - F5HNQ - / -19 2 Partial
07-16 20:34 20m -13 / - EA7EZ - / -20 2 ✓ Confirmed
07-16 20:26 20m +6 / - IS0AEL - / -4 2 ✓ Confirmed
07-16 20:07 20m -10 / - 4L7T - / -25 2 Partial
07-16 20:03 20m 0 / - CN2DX - / -17 2 ✓ Confirmed
07-07 18:50 20m -22 / - YO4DWD - / -9 2 ✓ Confirmed
06-27 20:38 20m +5 / - EA3IDY - / -19 3 ✓ Confirmed
06-27 20:36 20m -5 / - SV2HTW - / -10 2 ✓ Confirmed
06-21 20:22 20m -2 / - II9RICT - / -15 2 Partial
06-21 20:15 20m -14 / - IQ0VT - / -21 2 ✓ Confirmed
06-21 20:08 20m -4 / - DL6KA - / -8 2 ✓ Confirmed
06-04 20:55 20m - / - OJ0Z -12 / - 3 Partial
06-04 20:41 20m -9 / - SV1TSB - / - 2 Partial
06-04 20:36 20m -9 / - EA1CQ - / - 2 Partial
06-04 20:35 20m +12 / - M0DXR -13 / -12 5 ✓ Verified
06-04 20:33 20m -5 / - BG2FYO - / +2 3 ✓ Confirmed
06-04 20:31 20m - / -1 9A1CCB -10 / - 5 Partial
06-04 20:28 20m +2 / - 9A2G - / -2 2 ✓ Confirmed
06-04 20:27 20m +13 / - SV1TSB - / - 2 Partial
06-04 20:22 20m -8 / - JY5CG - / -15 2 ✓ Confirmed
05-31 19:41 20m - / -15 EP2AES -4 / - 2 ✓ Confirmed
05-26 20:24 20m - / -20 A61CK -14 / - 2 Partial
05-26 20:15 20m - / -12 SP5LST -8 / - 2 ✓ Confirmed
05-26 20:13 20m +4 / - RZ4FWA -9 / -9 5 ✓ Verified
05-26 20:06 20m - / +3 A61FJ -12 / - 6 ✓ Confirmed
05-26 20:02 20m +14 / - UA6YW - / -8 2 Partial
05-26 20:00 20m +9 / -10 SY1DAL -9 / - 6 ✓ Complete
05-26 19:54 20m - / -13 IC8TEM -10 / - 2 ✓ Confirmed
05-26 19:53 20m -10 / - R5AV -9 / -12 2 ✓ Verified
05-26 19:50 20m -7 / +4 UT5MD -13 / - 3 Partial
05-26 19:50 20m - / -10 UB6OCP -10 / - 2 ✓ Confirmed
05-26 19:45 20m - / -9 IZ4OUL -9 / - 2 ✓ Confirmed
05-24 20:29 20m -10 / - 7Z1IS - / +5 2 ✓ Confirmed
05-24 20:26 20m - / - TA2EE -8 / - 2 Partial
05-24 20:24 20m - / -19 DF1OLS -8 / - 2 ✓ Confirmed
05-24 20:21 20m - / -25 I8OHQ -8 / - 2 ✓ Confirmed
05-24 20:20 20m +7 / - US5HL -1 / -6 3 ✓ Verified
05-24 20:18 20m +4 / - LZ1AMA -6 / -13 5 ✓ Verified
05-24 20:17 20m +12 / -8 SV5BYP -9 / -2 4 ✓ Complete
05-24 20:13 20m -5 / - <...> -9 / -6 2 Partial
05-24 20:13 20m +17 / - ON6AA -11 / -16 6 ✓ Verified
05-24 20:05 20m - / - YO7LMU -12 / - 3 Partial
05-24 19:59 20m -13 / -18 SV4RRK -8 / -11 6 Partial

Station Log

20m 
UTC    dB  Freq  Message
190230  -4 2619  JR1USO SP5TMS JO81
190930  -7 1272  JR1USO PD5DJ JO22
191130  -7 1836  JR1USO EC5EA R-11 (x2)
191300  -5 2714  JR1USO DL2FX RR73
203630  -6  439  JR1USO <...> -10
190015  -7 2229  JR1USO SV2AEL RR73
201400  -7 2214  JR1USO LB0TH JP43 (x3)
201530  -3 2833  JR1USO EA7KO IM67
201530  -8 2216  JR1USO LB0TH JP43
201600  -2 2833  JR1USO EA7KO R-20
201600 -12 2216  JR1USO LB0TH JP43
201815 -19 1318  JR1USO IK0MIB JN62
80m 
UTC    dB  Freq  Message
214400  -4  512  <JR1USO> EH90ALL 73
214400  +8 1705  JR1USO F5RRS JN36 (x2)
10m 
UTC    dB  Freq  Message
063700 -12 1096  JR1USO 9K2MP -10 (x3)
070330 -20 1340  JR1USO RR73; R0LGR <...> -20
070630 -15 1591  JR1USO VU2KPH -14 (x2)

SNR History by Band