JA8DKJ — FT8 station from Japan
Amateur radio station JA8DKJ operating from Japan. 92 FT8 spots received at SO8OO WebSDR, 23 CQ calls, active on 80m, 40m, 20m, over 10 days, best SNR +16 dB. Heard between 2026-04-21 and 2026-05-14.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
92
Total spots
23
CQ calls
10
Days active
-0 dB
Avg SNR
Bands
80m
20m
40m
First seen: 2026-04-21
Last seen: 2026-05-14 18:53 UTC
Last seen: 2026-05-14 18:53 UTC
Frequent QSO partners observed at SO8OO
Stations JA8DKJ worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | JA8DKJ | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 05-14 20:52 | 20m | +3 / - | M0SLI | - / -18 | 2 | Partial |
| 05-14 20:49 | 20m | +15 / -1 | M0SLI | -7 / - | 3 | Partial |
| 05-14 20:48 | 20m | - / -12 | PA2JCB | -3 / - | 2 | ✓ Confirmed |
| 05-14 20:45 | 20m | - / - | F1POK | -4 / - | 2 | Partial |
| 05-14 20:44 | 20m | - / +8 | M0UTD | -8 / - | 2 | Partial |
| 05-14 20:42 | 20m | - / -10 | IU4TQQ | -6 / - | 3 | ✓ Confirmed |
| 05-14 20:39 | 20m | +1 / -11 | EA4IAH | -7 / - | 2 | Partial |
| 05-13 20:56 | 20m | - / - | KO4DUL | -8 / - | 2 | Partial |
| 05-13 20:53 | 20m | - / -10 | KX9DX | -8 / - | 3 | Partial |
| 05-13 20:51 | 20m | - / -9 | W2MKW | -9 / - | 2 | ✓ Confirmed |
| 05-13 20:49 | 20m | - / -12 | KF0JCL | -9 / - | 2 | Partial |
| 05-13 20:46 | 20m | - / +1 | BG4OOO | -8 / - | 2 | ✓ Confirmed |
| 05-13 20:44 | 20m | - / -14 | AB9GK | -5 / - | 2 | Partial |
| 05-13 20:42 | 20m | - / +1 | W7DB | -6 / - | 2 | ✓ Confirmed |
| 05-12 20:55 | 20m | - / - | EI2HF | -10 / - | 2 | Partial |
| 05-12 20:53 | 20m | +10 / - | EA8UP | -8 / - | 5 | ✓ Complete |
| 05-12 20:52 | 20m | - / -19 | TA3ZZ | -7 / - | 3 | ✓ Confirmed |
| 05-12 20:50 | 20m | -6 / -2 | EA8AO | -8 / -11 | 5 | ✓ Complete |
| 05-12 20:43 | 20m | - / +10 | OE3UKW | -8 / - | 2 | ✓ Confirmed |
| 05-12 20:39 | 20m | -6 / - | SM3FYZ | - / -9 | 2 | ✓ Confirmed |
| 05-08 19:44 | 80m | -4 / - | SP7NC | - / - | 2 | Partial |
| 05-05 20:48 | 20m | -16 / - | CT7AXN | - / -12 | 2 | ✓ Confirmed |
| 05-05 20:41 | 20m | -16 / - | TF1PA | - / -1 | 2 | ✓ Confirmed |
| 05-05 20:38 | 20m | +8 / - | EA5BYS | - / -1 | 3 | Partial |
| 05-05 20:32 | 20m | +3 / - | EC5AKA | - / -1 | 3 | Partial |
| 05-05 20:31 | 20m | +7 / - | EA5BYS | - / - | 4 | Partial |
| 05-05 20:27 | 20m | +11 / -11 | EA4GA | -23 / -14 | 4 | ✓ Complete |
| 05-05 20:23 | 20m | - / +2 | RI0SP | -22 / - | 3 | ✓ Confirmed |
| 05-05 20:21 | 20m | - / -7 | YO5ML | -21 / - | 2 | ✓ Confirmed |
| 05-04 12:48 | 20m | +7 / - | UA3NFG | - / - | 2 | Partial |
| 05-01 20:13 | 20m | 0 / - | UN0GY | - / -10 | 3 | ✓ Confirmed |
| 05-01 20:06 | 20m | +11 / - | EA3RT | - / -18 | 3 | ✓ Confirmed |
| 04-30 20:48 | 20m | - / - | 4L3YL | -16 / - | 2 | Partial |
| 04-30 20:41 | 20m | - / -11 | I5SFU | -13 / - | 2 | Partial |
| 04-30 20:37 | 20m | - / +7 | ON4PG | -5 / - | 3 | Partial |
| 04-30 20:33 | 20m | +11 / -1 | G3TKT | +2 / -15 | 5 | ✓ Complete |
| 04-30 20:31 | 20m | -15 / - | SQ9BC | +6 / - | 3 | ✓ Verified |
| 04-30 20:30 | 20m | +12 / -10 | M9KTM | +4 / -6 | 8 | ✓ Complete |
| 04-30 20:28 | 20m | - / - | EA8UP | +3 / - | 3 | Partial |
| 04-30 20:27 | 20m | - / +2 | EA7EZ | +2 / - | 2 | ✓ Confirmed |
| 04-30 20:25 | 20m | - / -11 | PA0EBG | +2 / - | 3 | ✓ Confirmed |
| 04-30 20:24 | 20m | - / - | SP6AMI | -2 / - | 2 | Partial |
| 04-30 20:23 | 20m | - / -5 | PD0PHA | +4 / - | 2 | ✓ Confirmed |
| 04-30 20:21 | 20m | -9 / -3 | M7LBT | +1 / - | 5 | ✓ Verified |
| 04-30 20:19 | 20m | - / -3 | ON7AC | 0 / - | 3 | ✓ Confirmed |
| 04-30 20:13 | 20m | - / -12 | M8GVC | +3 / - | 3 | ✓ Confirmed |
| 04-30 20:03 | 20m | - / - | YO6PNM | -11 / - | 2 | Partial |
| 04-30 20:01 | 20m | - / +7 | SP3P | -7 / - | 3 | ✓ Confirmed |
| 04-30 19:59 | 20m | - / - | CT1EDA | -1 / - | 3 | Partial |
| 04-30 19:57 | 20m | - / -4 | YO2MD | +1 / - | 3 | ✓ Confirmed |
Station Log
20m
UTC dB Freq Message 204345 -6 3012 IU4TQQ JA8DKJ RR73 204415 -6 3012 M0UTD JA8DKJ +08 (x2) 204545 -5 3013 F1POK JA8DKJ QN03 (x2) 204715 -8 3013 CQ JA8DKJ QN03 (x2) 204815 -5 3013 PA2JCB JA8DKJ -12 (x2) 204900 +15 365 JA8DKJ M0SLI JO02 204915 -8 3013 M0SLI JA8DKJ -01 (x2) 205045 -9 3013 DB5BC JA8DKJ -11 205230 +0 365 JA8DKJ M0SLI R-18 (x2)
80m
UTC dB Freq Message 194430 +2 2250 JA8DKJ SP7NC JO91 (x2)
40m
UTC dB Freq Message 205130 -6 2944 YU1UN JA8DKJ QN03 (x2) 205300 -6 2839 CQ JA8DKJ QN03 (x3) 205530 -4 2839 RY0LAC JA8DKJ 73 205630 -4 2839 CQ JA8DKJ QN03 205700 -7 2839 SP8TN JA8DKJ QN03 (x4) 202830 -7 2100 JA8DKJ 9H4JX -20 203145 -13 1602 JA8DKJ RC1C KP50 (x2) 203415 -16 1343 JA8DKJ PD4RJ JO33