JR1UTC — FT8 station from Japan

Japan Grid: LO07

Amateur radio station JR1UTC operating from Japan (grid square LO07). 150 FT8 spots received at SO8OO WebSDR, active on 80m, 40m, 20m, over 18 days, best SNR +18 dB. Heard between 2026-04-21 and 2026-05-13.

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

Overview

150
Total spots
0
CQ calls
18
Days active
-3 dB
Avg SNR

Bands

80m 20m 40m
First seen: 2026-04-21
Last seen: 2026-05-13 10:12 UTC

Frequent QSO partners observed at SO8OO

Stations JR1UTC worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJR1UTCPartnerPartner SNRMsgs
05-13 11:56 20m - / - EY7BP -19 / - 3 ✓ Confirmed
05-13 11:49 20m - / -19 EY7BP -11 / - 2 Partial
05-12 22:31 20m -2 / - EA3FNQ - / -9 3 Partial
05-12 22:22 20m -10 / - CR7BRV - / - 4 Partial
05-12 22:04 20m - / -14 9H4JX -4 / - 2 Partial
05-12 22:02 20m - / -13 <...> -6 / - 2 Partial
05-12 21:58 20m - / -14 9H4JX -6 / - 2 Partial
05-12 15:53 20m -5 / - RW6MZ - / -12 3 Partial
05-11 12:57 20m +4 / - RU6B - / -9 2 ✓ Confirmed
05-08 20:22 20m -2 / - SV5BYP - / -2 2 ✓ Confirmed
05-08 20:10 20m -12 / - HB9TIH - / - 2 Partial
05-08 19:58 20m +3 / - OD5ZF - / -20 3 Partial
05-08 13:53 20m +8 / - EA5D - / -13 3 ✓ Confirmed
05-08 13:35 20m -10 / - UA3RN - / - 3 Partial
05-08 13:34 20m -3 / - HB9TIH - / - 4 Partial
05-08 13:34 20m +1 / - UA4FKT - / -9 2 Partial
05-05 13:27 20m +7 / - ON8BB - / - 2 Partial
05-05 13:21 20m -3 / - ON8BB - / - 3 Partial
05-03 21:42 20m - / - A61SD -13 / - 2 Partial
05-03 21:40 20m - / -13 PD0BOR -12 / - 2 ✓ Confirmed
05-03 21:30 20m -5 / - 4X1UF - / -8 2 ✓ Confirmed
05-03 21:08 20m -3 / - ZB2JK - / -12 4 Partial
05-02 21:56 20m -10 / - 7Z1IS - / +2 5 Partial
05-02 21:49 20m -11 / - 7Z1IS - / -21 3 Partial
05-02 16:36 40m +8 / - US2YW - / - 4 Partial
05-01 22:32 20m -6 / - EA2EWL - / -24 3 ✓ Confirmed
05-01 22:13 20m -7 / - AU2M - / -6 3 ✓ Confirmed
04-30 13:33 20m -10 / - R0BD - / -16 3 ✓ Confirmed
04-28 22:56 20m +2 / - CT1AOZ - / -14 4 ✓ Confirmed
04-28 20:35 40m +10 / - SV8DCY - / -11 2 ✓ Confirmed
04-28 20:32 40m +8 / - OK1UG - / - 4 Partial
04-28 20:22 40m -8 / - 9H4JX - / -20 2 ✓ Confirmed
04-28 19:58 20m -13 / - DL3MIB -17 / - 3 ✓ Verified
04-28 19:57 20m +4 / - GJ0KYZ - / +2 2 ✓ Confirmed
04-28 14:10 20m +8 / - RN1CW - / - 6 Partial
04-25 14:37 20m -2 / - R4FDW - / - 3 Partial
04-24 15:01 20m +2 / - M8KKH - / - 5 Partial
04-24 14:53 20m +17 / - ON8BZ - / -24 3 ✓ Confirmed
04-23 19:50 20m +10 / - EA2EJO - / -10 4 ✓ Confirmed
04-23 19:50 20m -6 / - EI4JGB - / - 4 Partial
04-23 19:35 20m -12 / - EI4JGB - / -14 9 Partial
04-22 20:29 40m +4 / - EK/RX3DPK - / -14 3 Partial
04-22 09:08 20m -2 / - ON6AA - / - 2 Partial
04-21 22:05 20m -10 / - A71AH - / +8 2 ✓ Confirmed

Station Log

20m 
UTC    dB  Freq  Message
222230 -12 2365  JR1UTC CR7BRV IM58 (x3)
223100  -1 2362  JR1UTC EA3FNQ JN11 (x3)
084430  +9 2070  JR1UTC OR7K R-15
114930 -11 2618  EY7BP JR1UTC -19 (x5)
120845 -22 2102  HA1BF JR1UTC RR73
121200  +1 1833  JR1UTC R3NBI LO07
121345 -17  897  YO8RC JR1UTC RR73
80m 
UTC    dB  Freq  Message
193930 -24 1952  JR1UTC D2UY -18
40m 
UTC    dB  Freq  Message
195445  +6 2601  JR1UTC ES5NC -10
201330 -20 1706  JR1UTC TF4M HP85 (x2)
202200  -8 2100  JR1UTC 9H4JX -20 (x2)
203215  +8 2171  JR1UTC OK1UG JN89 (x4)
203500 +13 2494  JR1UTC SV8DCY -11 (x2)
163600  +4 2258  JR1UTC US2YW KN28 (x4)
10m 
UTC    dB  Freq  Message
074800 -20 2248  A61SD JR1UTC PM95

SNR History by Band