JR1UTC — FT8 station from Japan
Amateur radio station JR1UTC operating from Japan (grid square LO31). 213 FT8 spots received at SO8OO WebSDR, active on 80m, 40m, 20m, 10m, over 34 days, best SNR +20 dB. Heard between 2026-04-21 and 2026-06-26.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
213
Total spots
0
CQ calls
34
Days active
-4 dB
Avg SNR
Bands
80m
20m
40m
10m
First seen: 2026-04-21
Last seen: 2026-06-26 15:18 UTC
Last seen: 2026-06-26 15:18 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
| Time | Band | JR1UTC | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-26 17:15 | 20m | -9 / - | SP1EG | - / -6 | 2 | ✓ Confirmed |
| 06-26 17:11 | 20m | -10 / - | OZ9FF | - / -14 | 3 | ✓ Confirmed |
| 06-19 21:43 | 20m | -12 / - | BI4KVT | - / - | 2 | ✓ Confirmed |
| 06-19 21:38 | 20m | - / -5 | <...> | -11 / - | 3 | Partial |
| 06-18 21:03 | 10m | -2 / - | CE2SV | - / -16 | 2 | ✓ Confirmed |
| 06-15 19:44 | 20m | -12 / - | DL7VGU | - / -14 | 2 | ✓ Confirmed |
| 06-15 19:42 | 20m | -15 / - | RA4FUT | - / -10 | 3 | ✓ Confirmed |
| 06-15 19:01 | 40m | -10 / - | YO4AAC | - / -13 | 2 | ✓ Confirmed |
| 06-15 18:53 | 40m | -12 / - | EW2GI | - / -16 | 2 | ✓ Confirmed |
| 06-15 18:45 | 40m | -4 / - | IQ9GD | - / -19 | 2 | Partial |
| 06-12 22:52 | 20m | -10 / - | F5RRS | - / -17 | 3 | ✓ Confirmed |
| 06-12 22:47 | 20m | +15 / - | IK4PLW | - / -16 | 3 | ✓ Confirmed |
| 06-12 22:13 | 20m | +18 / - | 9A2RD | - / -5 | 2 | ✓ Confirmed |
| 06-11 21:17 | 20m | - / -13 | YO6PNM | -18 / - | 2 | Partial |
| 06-07 08:11 | 10m | -5 / - | 5H1KB | - / -9 | 2 | ✓ Confirmed |
| 06-04 15:17 | 20m | - / -18 | OJ0Z | -7 / - | 3 | Partial |
| 06-01 17:06 | 20m | -20 / - | R2ZO | -11 / -18 | 2 | ✓ Verified |
| 05-29 21:50 | 20m | -3 / - | IQ0RU | -14 / -8 | 4 | ✓ Verified |
| 05-29 21:45 | 20m | - / -15 | US5WFL | -12 / - | 2 | ✓ Confirmed |
| 05-29 21:43 | 20m | - / -15 | SP6JM | -12 / - | 4 | ✓ Confirmed |
| 05-29 21:35 | 20m | - / -14 | TA3ZZ | -8 / - | 2 | Partial |
| 05-29 21:33 | 20m | - / -15 | SP4MSY | -7 / - | 3 | ✓ Confirmed |
| 05-29 21:32 | 20m | - / -9 | OM2IB | -5 / - | 2 | ✓ Confirmed |
| 05-29 21:27 | 20m | +15 / -5 | HB9EFK | 0 / -13 | 5 | ✓ Complete |
| 05-28 09:48 | 10m | - / -22 | IK3FHW | -20 / - | 2 | Partial |
| 05-28 09:44 | 10m | -2 / - | PI4DX | -13 / -10 | 2 | ✓ Verified |
| 05-27 19:54 | 20m | - / -12 | ZD8KX | -16 / - | 3 | Partial |
| 05-26 22:12 | 20m | - / -14 | EA1N | -20 / - | 2 | Partial |
| 05-26 22:06 | 20m | - / -15 | RZ4FWA | -14 / - | 3 | ✓ Confirmed |
| 05-26 21:57 | 20m | - / -17 | HA3KZ | -10 / - | 2 | ✓ Confirmed |
| 05-25 14:47 | 20m | -14 / - | DJ7BU | - / -10 | 2 | Partial |
| 05-25 14:46 | 20m | - / -20 | HG8IT | -7 / - | 4 | ✓ Confirmed |
| 05-25 14:41 | 20m | - / -12 | <...> | -11 / - | 3 | Partial |
| 05-22 19:27 | 40m | +16 / - | EA7ALL | - / - | 2 | Partial |
| 05-22 19:27 | 40m | -4 / - | F4IFK | - / -16 | 2 | Partial |
| 05-22 13:49 | 20m | -12 / - | G4XEX | - / - | 2 | Partial |
| 05-18 19:52 | 40m | +9 / - | SX1FLY | - / -16 | 2 | ✓ Confirmed |
| 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 |
Station Log
20m
UTC dB Freq Message 213845 -12 2525 <...> JR1UTC -05 (x2) 214145 -7 2672 YO3JR JR1UTC -13 214330 -16 1747 JR1UTC BI4KVT R+00 (x2) 214545 -6 2672 BG7ZHS JR1UTC -13 215115 -18 1704 HB9HSJ JR1UTC -09 025645 +0 2841 JR1UTC RA3ZDU KO90 171145 -13 2322 JR1UTC OZ9FF R-14 (x3) 171430 -20 1901 JR1UTC IQ0VT R-13 171530 -9 2064 JR1UTC SP1EG R-06 (x2) 171800 -24 1689 JR1UTC R4CKL LO31
10m
UTC dB Freq Message 074800 -20 2248 A61SD JR1UTC PM95 094430 -2 2093 JR1UTC PI4DX R-10 094445 -13 2239 PI4DX JR1UTC RR73 094545 -17 2271 RU4B JR1UTC RR73 094645 -15 2257 IK1JUS JR1UTC 73 094800 -19 1609 IK3FHW JR1UTC -22 (x2) 095200 -24 1609 SV2JAO JR1UTC RR73 080330 -4 521 JR1UTC 5H1KB +01 080400 -8 521 JR1UTC RR73; JA6VQA <...> +00 081130 -4 520 JR1UTC 5H1KB R-09 (x2) 210345 -1 2460 JR1UTC CE2SV R-16 (x2)
40m
UTC dB Freq Message 163730 +12 2258 JR1UTC US2YW KN28 195230 +8 429 JR1UTC SX1FLY R-16 (x2) 192515 +0 1931 JR1UTC YT1VDA KN04 192745 -2 1162 JR1UTC F4IFK -16 192745 +14 2781 JR1UTC EA7ALL IM88 192815 -6 1162 JR1UTC F4IFK -16 192815 +17 2781 JR1UTC EA7ALL IM88 184545 -2 1667 JR1UTC IQ9GD R-19 (x2) 185200 -12 2378 JR1UTC RX7KIR 73 185300 -9 1789 JR1UTC EW2GI R-16 (x2) 190100 -10 1615 JR1UTC YO4AAC R-13 (x2)
80m
UTC dB Freq Message 193930 -24 1952 JR1UTC D2UY -18