JA3JKK — FT8 station from Japan
Amateur radio station JA3JKK operating from Japan (grid square KN98). 69 FT8 spots received at SO8OO WebSDR, active on 20m, 10m, over 15 days, best SNR +10 dB. Heard between 2026-04-30 and 2026-07-24.
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Overview
69
Total spots
0
CQ calls
15
Days active
-5 dB
Avg SNR
Bands
20m
10m
First seen: 2026-04-30
Last seen: 2026-07-24 10:39 UTC
Last seen: 2026-07-24 10:39 UTC
Frequent QSO partners observed at SO8OO
Stations JA3JKK worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | JA3JKK | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 07-24 12:37 | 20m | +5 / - | RC6OU | - / - | 4 | Partial |
| 07-20 22:16 | 20m | -7 / - | EA5PC | - / -9 | 2 | Partial |
| 07-20 21:17 | 20m | -10 / - | Z34K | - / - | 3 | Partial |
| 07-18 19:33 | 20m | -15 / - | JY5CG | - / -17 | 2 | ✓ Confirmed |
| 07-17 21:49 | 20m | +1 / - | EC5K | - / -15 | 2 | Partial |
| 07-16 22:16 | 20m | +1 / - | EA7ALL | - / -23 | 2 | Partial |
| 07-16 21:46 | 20m | +9 / - | EA7ALL | - / -16 | 5 | Partial |
| 07-16 21:45 | 20m | +2 / - | IS0AEL | - / -9 | 2 | ✓ Confirmed |
| 07-16 06:31 | 20m | -12 / - | <...> | - / -24 | 3 | Partial |
| 07-16 06:23 | 20m | -19 / - | <...> | - / -24 | 3 | Partial |
| 07-14 21:45 | 20m | -2 / - | RC6OU | - / - | 2 | Partial |
| 07-14 21:43 | 20m | -1 / - | EA8UP | - / -17 | 7 | ✓ Confirmed |
| 07-14 21:01 | 20m | -1 / - | EA8UP | - / -23 | 8 | Partial |
| 07-09 22:03 | 20m | -8 / - | 4X1UF | - / -5 | 2 | ✓ Confirmed |
| 06-03 14:22 | 10m | -21 / - | CE2SV | - / -11 | 2 | ✓ Confirmed |
| 05-26 22:07 | 20m | -8 / - | SP5EXA | - / -11 | 2 | ✓ Confirmed |
| 05-26 22:01 | 20m | -10 / - | A92AE | - / -15 | 2 | ✓ Confirmed |
| 05-06 21:10 | 20m | -14 / - | A61FJ | - / -9 | 2 | ✓ Confirmed |
| 05-06 21:04 | 20m | -10 / - | A71UN | - / -10 | 2 | ✓ Confirmed |
| 05-04 21:37 | 20m | -4 / - | 7Z1DS | - / -13 | 2 | ✓ Confirmed |
| 05-03 11:08 | 10m | -9 / - | 7Q6UJ | - / -19 | 3 | Partial |
| 05-03 10:43 | 10m | -16 / - | A61FJ | - / -15 | 2 | ✓ Confirmed |
| 05-02 00:10 | 20m | -3 / - | <...> | - / -11 | 3 | Partial |
Station Log
20m
UTC dB Freq Message 221630 +2 1701 JA3JKK EA7ALL IM88 (x2) 214915 +2 1604 JA3JKK EC5K -15 (x2) 193330 -14 1563 JA3JKK JY5CG -17 (x2) 211745 -9 683 JA3JKK Z34K KN01 (x3) 221600 -7 2047 JA3JKK EA5PC -09 (x2) 123730 +2 2950 JA3JKK RC6OU KN98 (x4)
10m
UTC dB Freq Message 104345 -12 1249 JA3JKK A61FJ -15 (x2) 110830 -11 708 JA3JKK 7Q6UJ -19 (x3) 142215 -22 2172 JA3JKK CE2SV -11 (x2)