JA2UDU — FT8 station from Japan
Amateur radio station JA2UDU operating from Japan. 31 FT8 spots received at SO8OO WebSDR, active on 20m, over 12 days, best SNR +7 dB. Heard between 2026-05-13 and 2026-06-16.
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Overview
31
Total spots
0
CQ calls
12
Days active
-7 dB
Avg SNR
Bands
20m
First seen: 2026-05-13
Last seen: 2026-06-16 19:47 UTC
Last seen: 2026-06-16 19:47 UTC
Frequent QSO partners observed at SO8OO
Stations JA2UDU worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | JA2UDU | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-13 21:48 | 20m | +4 / - | JY5IB | -15 / -14 | 3 | ✓ Verified |
| 06-10 21:31 | 20m | -14 / - | BG2FYO | - / -18 | 2 | ✓ Confirmed |
| 06-05 21:29 | 20m | - / -24 | YO3AI | -7 / - | 5 | Partial |
| 06-01 21:44 | 20m | -24 / - | IQ9NI | -24 / -19 | 2 | Partial |
| 06-01 21:37 | 20m | - / - | A92AE | -10 / - | 2 | Partial |
| 05-31 21:38 | 20m | 0 / - | IT9PQU | - / -15 | 2 | ✓ Confirmed |
| 05-29 21:34 | 20m | - / - | TA7TS | -9 / - | 2 | Partial |
| 05-29 21:33 | 20m | - / - | A92AE | -6 / - | 2 | Partial |
| 05-29 21:31 | 20m | - / - | JL1ERW | -5 / - | 2 | Partial |
| 05-28 21:36 | 20m | - / - | HA3KZ | -14 / - | 2 | Partial |
| 05-28 21:33 | 20m | - / -18 | US5WFL | -9 / - | 2 | Partial |
| 05-24 21:31 | 20m | -1 / - | 7Z1IS | - / +2 | 3 | ✓ Confirmed |
| 05-22 21:40 | 20m | -9 / - | A61CK | - / -18 | 2 | Partial |
| 05-22 21:32 | 20m | -2 / - | IZ5CMC | - / -23 | 2 | Partial |
| 05-22 11:16 | 20m | -4 / - | 4L3YL | - / - | 2 | Partial |
| 05-14 21:52 | 20m | -6 / - | 4L3YL | - / - | 2 | Partial |
| 05-14 11:28 | 20m | -16 / - | 5P5FOX | - / -10 | 2 | ✓ Confirmed |
| 05-14 05:53 | 20m | -14 / - | UA0SM | - / - | 3 | Partial |
| 05-13 22:46 | 20m | -12 / - | DL9RDM | - / -7 | 2 | ✓ Confirmed |
| 05-13 21:22 | 20m | - / -20 | ON9DC | -7 / - | 2 | Partial |
| 05-08 21:27 | 20m | - / -6 | I1APQ | -15 / - | 6 | ✓ Confirmed |
| 05-08 21:24 | 20m | - / -15 | <...> | -4 / - | 2 | Partial |
Station Log
20m
UTC dB Freq Message 213100 -6 2827 YO3AI JA2UDU R-23 (x3) 214045 -10 2577 IU6UAQ JA2UDU PM85 212930 -7 907 JA2UDU IQ7PU -10 213100 -13 1907 JA2UDU BG2FYO R-18 (x2) 213400 -12 3034 IT9JXC JA2UDU PM85 214830 -15 2727 JY5IB JA2UDU PM85 214845 +4 1187 JA2UDU JY5IB -14 (x2) 215100 -16 2726 IT9SVJ JA2UDU PM85 214300 +7 360 JA2UDU RA3ZH KO81 214745 -1 2738 JA2UDU IT9IVN RR73 212945 -11 2981 YU1NTP JA2UDU PM85