JR3UIC — FT8 station from Japan

Japan Grid: KO90

Amateur radio station JR3UIC operating from Japan (grid square KO90). 149 FT8 spots received at SO8OO WebSDR, active on 160m, 80m, 40m, 20m, 10m, over 36 days, best SNR +16 dB. Heard between 2026-04-21 and 2026-06-28.

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

Overview

149
Total spots
0
CQ calls
36
Days active
-3 dB
Avg SNR

Bands

80m 20m 40m 10m 160m
First seen: 2026-04-21
Last seen: 2026-06-28 08:55 UTC

Frequent QSO partners observed at SO8OO

Stations JR3UIC worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJR3UICPartnerPartner SNRMsgs
06-28 10:54 20m -6 / - RW3QU - / - 2 Partial
06-24 18:39 80m +3 / - RN2T - / - 7 Partial
06-24 18:31 80m -2 / - RN2T - / - 6 Partial
06-24 18:31 80m +8 / - RX4HX - / -24 2 ✓ Confirmed
06-22 18:11 80m -13 / - UA3QHF - / - 2 Partial
06-15 14:48 10m -11 / - YF1BLK - / -18 2 ✓ Confirmed
06-14 18:18 80m -7 / - RX6DA - / -24 4 ✓ Confirmed
06-12 13:21 20m -8 / - UN8FR - / -11 2 Partial
06-03 04:31 10m -12 / - E20HDI - / +7 2 ✓ Confirmed
06-01 12:17 20m 0 / - R2ZC - / - 2 Partial
06-01 12:13 20m -1 / - UA3ZQN - / - 3 Partial
05-29 16:47 20m -19 / -12 SQ8AA -5 / - 4 ✓ Verified
05-29 16:43 20m +13 / - RG2V - / -9 3 Partial
05-29 16:42 20m +6 / - UA3FO -5 / - 6 ✓ Verified
05-29 16:41 20m - / -22 HA3KZ -2 / - 4 ✓ Confirmed
05-29 16:38 20m - / -8 OM0RX -10 / - 3 Partial
05-29 16:36 20m - / -9 RM1B +3 / - 2 ✓ Confirmed
05-28 17:36 80m +3 / - UT7IF - / -15 2 ✓ Confirmed
05-28 16:58 40m -2 / - RT6DU - / -20 4 ✓ Confirmed
05-27 19:26 80m 0 / - RK6MC - / -18 2 Partial
05-27 14:46 20m -22 / - IZ8EYN - / -13 4 Partial
05-27 07:47 10m -7 / - UB6OAK - / -6 3 ✓ Confirmed
05-26 14:04 20m +5 / - R4FDW - / -18 11 Partial
05-25 11:22 20m +5 / -24 DL6EL -17 / -9 11 ✓ Complete
05-25 11:19 20m +4 / - GM0SDV - / - 2 Partial
05-25 11:14 20m -15 / -3 VE3VEE -17 / - 3 ✓ Verified
05-21 18:48 80m +10 / - YT1MP - / -15 3 ✓ Confirmed
05-19 09:21 20m -4 / - R3NBL - / -9 11 Partial
05-16 18:37 80m 0 / - R3HH - / -12 4 ✓ Confirmed
05-14 18:41 80m -10 / - IT9KHI - / -23 2 ✓ Confirmed
05-13 18:29 80m -10 / - R2EC - / -24 2 ✓ Confirmed
05-13 06:26 10m -20 / - YD2ALF - / +5 2 ✓ Confirmed
05-12 09:44 20m -12 / - E75AA - / -14 2 Partial
05-12 09:43 20m -5 / - R4FDW - / - 3 Partial
05-12 09:21 20m +6 / - UA3AGW - / -8 2 ✓ Confirmed
05-12 08:44 10m -12 / - VU2TFR - / -5 2 ✓ Confirmed
05-11 12:12 20m +10 / - UA3TFF - / -8 2 ✓ Confirmed
05-10 18:39 80m +8 / - SQ7U - / -6 5 Partial
05-06 18:41 160m -10 / - SV8QG - / - 3 Partial
05-02 10:58 20m +6 / - UF4S - / -10 2 ✓ Confirmed
04-30 09:58 20m -18 / - RA6MQ - / -12 2 ✓ Confirmed
04-26 11:28 20m +6 / - <...> - / -17 2 Partial
04-21 09:33 20m -14 / - RD3ARD - / -17 2 ✓ Confirmed

Station Log

20m 
UTC    dB  Freq  Message
164830 -19 2372  JR3UIC SQ8AA RR73
164845  -4 2371  SQ8AA JR3UIC 73
164930  +4 2193  JR3UIC RG2V -13
121330  -3 1069  JR3UIC UA3ZQN KO90 (x3)
121715  -4  571  JR3UIC R2ZC KO81 (x2)
130915 -19 2402  WB0IWG JR3UIC RR73
132130 -10 2413  JR3UIC UN8FR -11 (x2)
132415 -15  967  <...> JR3UIC PM74
074230 -15 1722  JR3UIC R8LCP -18
105445  -6 2229  JR3UIC RW3QU KO90 (x2)
10m 
UTC    dB  Freq  Message
062600 -22 2043  JR3UIC YD2ALF +05 (x2)
064145  -8  929  JR3UIC A41ZZ -18
082400 -19 1647  JR3UIC YD1EQN +12
082430 -17 1647  JR3UIC RR73; JE3FJN <...> -08
114815 -17 1832  JR3UIC RA1QX KO99
074730  -7 2102  JR3UIC UB6OAK -06 (x3)
043130 -11 1036  JR3UIC E20HDI +07 (x2)
062730 -19 1684  JR3UIC <...> -05
144845 -11 1458  JR3UIC YF1BLK -18 (x2)
083230 -17 2192  JR3UIC RM6J -20
80m 
UTC    dB  Freq  Message
183115  +6 2525  JR3UIC RX4HX -24
183115  -6 1544  JR3UIC RN2T LO26
183145  +9 2524  JR3UIC RX4HX RR73
183145  -1 1544  JR3UIC RN2T LO26 (x12)
40m 
UTC    dB  Freq  Message
145815 -13  947  JR3UIC R7OP KN98
165800  -2  426  JR3UIC RT6DU KN94 (x4)
160m 
UTC    dB  Freq  Message
184115 -12 2530  JR3UIC SV8QG KM39 (x3)

SNR History by Band