JA1OSJ — FT8 station from Japan
Amateur radio station JA1OSJ operating from Japan (grid square OI94). 37 FT8 spots received at SO8OO WebSDR, active on 20m, over 11 days, best SNR +17 dB. Heard between 2026-04-22 and 2026-06-13.
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Overview
37
Total spots
0
CQ calls
11
Days active
-2 dB
Avg SNR
Bands
20m
First seen: 2026-04-22
Last seen: 2026-06-13 12:25 UTC
Last seen: 2026-06-13 12:25 UTC
Frequent QSO partners observed at SO8OO
Stations JA1OSJ worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | JA1OSJ | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-07 15:08 | 20m | - / - | <...> | -13 / - | 5 | Partial |
| 06-07 14:59 | 20m | +1 / - | TC0GYT | -6 / -8 | 3 | Partial |
| 06-07 14:57 | 20m | - / -17 | DD5Y | -6 / - | 2 | Partial |
| 05-29 08:04 | 20m | -4 / - | UA9LAO | - / -18 | 2 | Partial |
| 05-16 22:19 | 20m | -3 / - | SV1HFE | - / - | 2 | Partial |
| 05-16 13:25 | 20m | -3 / - | SM4UEF | - / -16 | 3 | ✓ Confirmed |
| 05-16 13:12 | 20m | +6 / - | SV1CQN | - / -14 | 2 | ✓ Confirmed |
| 05-12 06:03 | 20m | -13 / - | 5P1KZX | - / -17 | 2 | Partial |
| 05-07 22:07 | 20m | +13 / - | E75AA | - / -15 | 3 | ✓ Confirmed |
| 05-07 21:58 | 20m | +2 / - | JY5IB | - / -20 | 2 | ✓ Confirmed |
| 05-03 21:01 | 20m | +4 / - | TA2ANK | - / -9 | 3 | ✓ Confirmed |
| 04-22 14:37 | 20m | 0 / - | EI8GS | - / -24 | 4 | ✓ Confirmed |
| 04-22 14:30 | 20m | -4 / - | IK2SAR | - / -20 | 3 | ✓ Confirmed |
| 04-22 14:22 | 20m | +4 / - | UA6AFS | - / - | 2 | Partial |
Station Log
20m
UTC dB Freq Message 141915 -12 517 VE5RR JA1OSJ QM06 074115 -15 345 JA1OSJ PJ2AFM RR73 145600 -5 545 <...> JA1OSJ QM06 145745 -4 545 DD5Y JA1OSJ QM06 (x2) 145945 -6 546 TC0GYT JA1OSJ QM06 (x2) 150130 +1 1381 JA1OSJ TC0GYT -08 (x2) 150800 -11 545 <...> JA1OSJ QM06 (x5) 142545 -16 2144 JA1OSJ YB8DYX OI94