JA9IVJ — FT8 station from Japan
Amateur radio station JA9IVJ operating from Japan (grid square JN47). 36 FT8 spots received at SO8OO WebSDR, active on 40m, 20m, 10m, over 11 days, best SNR +16 dB. Heard between 2026-04-25 and 2026-06-05.
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Overview
36
Total spots
0
CQ calls
11
Days active
-2 dB
Avg SNR
Bands
20m
40m
10m
First seen: 2026-04-25
Last seen: 2026-06-05 13:58 UTC
Last seen: 2026-06-05 13:58 UTC
Frequent QSO partners observed at SO8OO
Stations JA9IVJ worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | JA9IVJ | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-06 17:14 | 20m | - / - | 7Z1IS | -13 / - | 2 | Partial |
| 06-05 15:58 | 20m | - / - | XV2DA | -2 / - | 3 | Partial |
| 06-05 15:56 | 20m | - / - | 7Z1BF | 0 / - | 3 | Partial |
| 06-05 15:38 | 20m | - / -16 | BG8LNG | -11 / - | 3 | Partial |
| 06-05 15:37 | 20m | +4 / - | R6ZE | - / - | 2 | Partial |
| 06-05 15:36 | 20m | -13 / - | BH4HGH | - / - | 2 | Partial |
| 06-05 15:35 | 20m | +5 / -9 | RU3KV | -9 / -6 | 3 | ✓ Complete |
| 06-05 15:32 | 20m | - / -7 | BH4GWF | -6 / - | 2 | ✓ Confirmed |
| 06-05 15:30 | 20m | -10 / -16 | 3B8HK | -7 / -5 | 5 | ✓ Complete |
| 05-27 08:58 | 10m | -9 / - | A61FJ | - / -19 | 3 | ✓ Confirmed |
| 05-26 20:23 | 20m | - / - | ZD8KX | -4 / - | 8 | Partial |
| 05-17 20:56 | 20m | +5 / - | 4Z1GY | - / - | 2 | ✓ Confirmed |
| 05-17 20:41 | 20m | - / - | A92AE | -6 / - | 2 | Partial |
| 05-12 21:35 | 20m | -8 / - | TF4M | - / -13 | 2 | Partial |
| 05-12 21:31 | 20m | - / - | TF4M | -1 / - | 4 | Partial |
| 05-12 21:28 | 20m | - / - | 9H4JX | +4 / - | 4 | Partial |
| 05-12 21:13 | 20m | - / -16 | SV1HFE | -8 / - | 2 | ✓ Confirmed |
| 05-12 21:12 | 20m | - / -15 | DL3LBK | -8 / - | 2 | ✓ Confirmed |
| 05-12 21:11 | 20m | -1 / - | EA5XA | - / - | 5 | Partial |
| 05-12 21:08 | 20m | +2 / -10 | CT7AUT | -8 / +6 | 6 | ✓ Complete |
| 05-12 21:07 | 20m | - / - | 9H4JX | -8 / - | 3 | Partial |
| 05-12 21:03 | 20m | - / - | A92AE | -12 / - | 2 | Partial |
| 05-12 12:18 | 20m | - / - | <...> | -12 / - | 2 | Partial |
| 05-10 21:59 | 20m | +16 / -14 | EA8UP | -14 / -3 | 11 | ✓ Complete |
| 05-07 21:48 | 20m | - / - | A92AE | +1 / - | 4 | Partial |
| 05-05 22:34 | 20m | +5 / - | CT7AUT | - / - | 3 | Partial |
| 05-03 21:03 | 20m | - / - | A92AE | -6 / - | 9 | Partial |
| 04-28 21:51 | 20m | - / -24 | SV9TLU | -13 / - | 5 | ✓ Confirmed |
Station Log
20m
UTC dB Freq Message 153700 -11 2295 JA9IVJ BH4HGH PM00 153700 +7 2950 JA9IVJ R6ZE KN98 (x2) 153815 -11 2950 BG8LNG JA9IVJ -16 (x3) 155630 -1 2950 7Z1BF JA9IVJ PM86 (x3) 155815 -17 292 JA9IVJ HB9EKJ JN47 155845 -4 2950 XV2DA JA9IVJ PM86 (x3) 171430 -14 3058 7Z1IS JA9IVJ PM86 (x2)
10m
UTC dB Freq Message 085800 -11 1738 JA9IVJ A61FJ -19 (x3)
40m
UTC dB Freq Message 211800 -10 293 JA9IVJ TL8BNW RR73