JA5DIM — FT8 station from Japan
Amateur radio station JA5DIM operating from Japan. 55 FT8 spots received at SO8OO WebSDR, active on 40m, 20m, 10m, over 14 days, best SNR +29 dB. Heard between 2026-04-29 and 2026-07-25.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
55
Total spots
0
CQ calls
14
Days active
-4 dB
Avg SNR
Bands
20m
40m
10m
First seen: 2026-04-29
Last seen: 2026-07-25 19:54 UTC
Last seen: 2026-07-25 19:54 UTC
Frequent QSO partners observed at SO8OO
Stations JA5DIM worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | JA5DIM | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 07-25 21:53 | 20m | -11 / - | 4Z1GY | - / -11 | 3 | ✓ Confirmed |
| 07-16 20:32 | 20m | -6 / - | CN2DX | - / -4 | 2 | ✓ Confirmed |
| 07-07 20:11 | 40m | -5 / - | OH5KNL | - / -12 | 2 | ✓ Confirmed |
| 07-07 20:01 | 20m | -4 / - | M0IOW | - / -16 | 2 | ✓ Confirmed |
| 07-07 19:52 | 20m | -2 / - | IQ4JO | - / -8 | 2 | ✓ Confirmed |
| 06-10 23:39 | 20m | -13 / -14 | UW8SM | -12 / - | 3 | ✓ Verified |
| 06-10 23:38 | 20m | - / -9 | BH4HGH | -10 / - | 2 | ✓ Confirmed |
| 06-10 23:31 | 20m | -20 / - | PP1DX | -11 / - | 2 | ✓ Verified |
| 06-10 21:27 | 20m | -19 / - | <...> | - / +1 | 2 | Partial |
| 05-29 21:13 | 20m | - / -16 | LA8ENA | +1 / - | 3 | ✓ Confirmed |
| 05-26 20:32 | 20m | - / - | ZD8KX | -5 / - | 3 | Partial |
| 05-24 21:22 | 20m | -8 / -15 | IZ0MIT | -7 / - | 3 | ✓ Verified |
| 05-24 21:21 | 20m | +10 / -10 | SV5BYP | -14 / - | 4 | Partial |
| 05-24 21:20 | 20m | -6 / -17 | RT6Z | -18 / - | 4 | ✓ Verified |
| 05-24 21:15 | 20m | - / - | TL8BNW | -13 / - | 3 | Partial |
| 05-20 19:54 | 40m | +7 / - | YO9PH | - / -9 | 2 | ✓ Confirmed |
| 05-12 21:09 | 20m | -19 / - | SP4MSY | -23 / - | 2 | ✓ Verified |
| 05-12 21:00 | 20m | +10 / - | 4L3YL | -16 / - | 3 | ✓ Verified |
| 05-12 09:31 | 20m | +25 / - | ON6AA | - / -17 | 4 | ✓ Confirmed |
| 05-11 09:07 | 10m | -17 / - | EX8ABR | - / -23 | 3 | Partial |
| 05-10 22:38 | 20m | +15 / - | EA8UP | - / -3 | 2 | ✓ Confirmed |
| 05-01 22:37 | 20m | -7 / - | AU2M | - / -15 | 4 | Partial |
| 04-29 20:14 | 40m | -14 / - | IW8FCR | - / - | 2 | Partial |
Station Log
20m
UTC dB Freq Message 233900 -13 536 JA5DIM UW8SM KN28 233915 -12 537 UW8SM JA5DIM -14 (x2) 234130 -15 881 PS8CW JA5DIM PM64 195245 -1 2679 JA5DIM IQ4JO -08 (x2) 195845 -7 607 JA5DIM IS0/IK2YCW -13 200115 -3 2828 JA5DIM M0IOW R-16 (x2) 203230 -6 1777 JA5DIM CN2DX -04 (x2) 215115 -22 1796 JA5DIM PD0R JO22 215300 -7 1945 JA5DIM 4Z1GY KM72 (x3)
40m
UTC dB Freq Message 201415 -13 2451 JA5DIM IW8FCR JN70 (x2) 195330 +6 2064 JA5DIM IQ6CC/7 -06 195430 +8 2234 JA5DIM YO9PH -09 (x2) 195745 -24 1059 JA5DIM R6LPF KN97 201145 -5 790 JA5DIM OH5KNL -12 (x2) 191600 -8 1390 JA5DIM LY100RADIO -13
10m
UTC dB Freq Message 090730 -17 1780 JA5DIM EX8ABR -23 (x3) 090730 -15 1053 JA5DIM FR4AW RR73