JA0FIL — FT8 station from Japan
Amateur radio station JA0FIL operating from Japan. 281 FT8 spots received at SO8OO WebSDR, 77 CQ calls, active on 40m, 20m, 10m, over 41 days, best SNR +22 dB. Heard between 2026-04-21 and 2026-06-28.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
281
Total spots
77
CQ calls
41
Days active
-3 dB
Avg SNR
Bands
20m
40m
10m
First seen: 2026-04-21
Last seen: 2026-06-28 07:51 UTC
Last seen: 2026-06-28 07:51 UTC
Frequent QSO partners observed at SO8OO
Stations JA0FIL worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | JA0FIL | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-27 19:40 | 20m | -11 / - | RV3X | - / -3 | 3 | ✓ Confirmed |
| 06-27 19:38 | 20m | 0 / - | S57ESG | - / -4 | 3 | ✓ Confirmed |
| 06-27 19:35 | 20m | -11 / - | HB9ZCF | - / -9 | 3 | ✓ Confirmed |
| 06-27 19:33 | 20m | -11 / - | UT5UOD | - / -13 | 3 | ✓ Confirmed |
| 06-25 20:53 | 20m | -16 / - | EC1AOX | - / - | 2 | Partial |
| 06-22 11:21 | 20m | -13 / - | <...> | - / -13 | 3 | Partial |
| 06-20 20:51 | 20m | +2 / - | MW5HOC | - / - | 3 | Partial |
| 06-20 20:49 | 20m | -14 / - | G6MTI | - / - | 2 | Partial |
| 06-09 19:46 | 20m | - / -18 | DG9XN | +1 / - | 3 | Partial |
| 06-09 19:44 | 20m | - / -4 | YO3GLL | +3 / - | 4 | ✓ Confirmed |
| 06-09 19:41 | 20m | -1 / - | BG2FYO | +6 / - | 5 | ✓ Complete |
| 06-08 09:44 | 10m | -11 / - | R6SS | - / -15 | 2 | Partial |
| 06-07 20:49 | 20m | - / -5 | IQ0VT | -3 / - | 3 | ✓ Confirmed |
| 06-07 09:44 | 10m | -18 / - | ZS6BJU | - / -6 | 2 | ✓ Confirmed |
| 06-06 21:04 | 20m | +4 / -7 | 9X5KM | -3 / - | 4 | ✓ Verified |
| 06-06 10:52 | 20m | -6 / - | A71UN | - / -13 | 3 | ✓ Confirmed |
| 06-06 10:49 | 20m | +7 / - | DC6KI | - / -11 | 5 | ✓ Confirmed |
| 06-05 19:30 | 20m | -14 / - | G8IXM | - / - | 3 | Partial |
| 06-05 19:29 | 20m | +1 / - | G8WVB | -10 / -3 | 4 | ✓ Complete |
| 06-05 19:27 | 20m | - / -8 | YO4DW | -12 / - | 2 | Partial |
| 06-05 19:26 | 20m | - / - | RC6OG | -11 / - | 2 | ✓ Confirmed |
| 06-05 19:21 | 20m | - / -3 | <...> | -8 / - | 2 | Partial |
| 06-04 19:49 | 20m | - / -19 | BA8BLK | +3 / - | 2 | Partial |
| 06-04 19:48 | 20m | +4 / -13 | DD6WF | +1 / - | 5 | ✓ Complete |
| 06-03 19:40 | 20m | - / -19 | IK4UNQ | -6 / - | 2 | ✓ Confirmed |
| 06-03 19:39 | 20m | - / -5 | SQ8AQN | -6 / - | 2 | ✓ Confirmed |
| 06-03 19:38 | 20m | - / -10 | M7SLE | -6 / - | 2 | ✓ Confirmed |
| 06-02 20:44 | 20m | - / - | EP2AES | +5 / - | 2 | ✓ Confirmed |
| 06-01 19:34 | 20m | - / -13 | EP2AES | +8 / - | 16 | Partial |
| 05-31 20:00 | 20m | -12 / - | EA7GHD | - / - | 4 | Partial |
| 05-31 19:53 | 20m | -10 / - | EA7GHD | - / - | 3 | Partial |
| 05-29 10:59 | 20m | -17 / - | N1SK | - / -6 | 2 | ✓ Confirmed |
| 05-28 10:23 | 10m | - / +2 | <...> | -4 / - | 2 | Partial |
| 05-28 09:38 | 10m | +10 / - | ON4IQ | - / +2 | 2 | ✓ Confirmed |
| 05-27 20:03 | 20m | - / - | ZD8KX | -7 / - | 3 | Partial |
| 05-27 19:55 | 20m | - / -6 | LZ2BC | -7 / - | 3 | ✓ Confirmed |
| 05-27 19:54 | 20m | - / -1 | SQ9KWU | -6 / - | 2 | ✓ Confirmed |
| 05-27 19:50 | 20m | +6 / -7 | SY1DAL | -10 / -1 | 2 | Partial |
| 05-27 19:49 | 20m | +7 / -7 | RZ4FWA | -11 / -20 | 5 | ✓ Complete |
| 05-26 18:56 | 20m | - / - | HZ1DW | +9 / - | 2 | Partial |
| 05-26 18:54 | 20m | - / -13 | RL1B | +7 / - | 2 | Partial |
| 05-26 18:53 | 20m | -8 / -12 | HB9ISF | +6 / -6 | 4 | ✓ Complete |
| 05-26 18:51 | 20m | - / -6 | UT8SQ | +6 / - | 2 | ✓ Confirmed |
| 05-26 18:50 | 20m | - / -7 | F6FDY | +6 / - | 2 | ✓ Confirmed |
| 05-26 18:50 | 20m | -10 / - | EA8FO | - / -9 | 2 | Partial |
| 05-23 20:40 | 20m | - / -16 | BG0EOQ | 0 / - | 3 | ✓ Confirmed |
| 05-23 10:07 | 20m | +2 / - | R3DID | - / - | 2 | Partial |
| 05-18 20:52 | 20m | 0 / +4 | AO3RKB | -3 / -10 | 5 | ✓ Complete |
| 05-16 20:41 | 20m | -3 / - | 4Z5PE | - / -1 | 3 | ✓ Confirmed |
| 05-16 19:43 | 20m | - / -5 | LZ2MY | +4 / - | 3 | Partial |
Station Log
10m
UTC dB Freq Message 093930 -12 988 JA0FIL A61CK -10 110330 -17 825 JA0FIL A61OK -10 (x2) 093830 +11 1888 JA0FIL ON4IQ +02 (x2) 095645 -18 1259 IQ4JO JA0FIL -14 102315 -7 2733 <...> JA0FIL PM97 (x2) 094415 -18 1782 JA0FIL ZS6BJU -06 (x2) 094415 -10 2356 JA0FIL R6SS -15 (x2) 093100 -17 1728 JA0FIL <...> -10 (x2)
20m
UTC dB Freq Message 205330 -16 1687 JA0FIL EC1AOX IN52 192930 -13 2560 JA0FIL PD0RCQ JO21 193300 -10 2559 JA0FIL UT5UOD KO50 (x2) 193330 -3 537 JA0FIL UR4IAF KN88 193400 -13 2559 JA0FIL UT5UOD 73 193530 -13 2559 JA0FIL HB9ZCF -09 (x3) 193800 -1 1297 JA0FIL S57ESG JN76 (x3) 194000 -9 2559 JA0FIL RV3X KO84 (x3)
40m
UTC dB Freq Message 194100 -7 2650 <JA0FIL> UA9SY/4 194100 -2 1902 JA0FIL RL3T LO16 (x2) 194130 -4 2650 JA0FIL UA9SY/4 194200 +2 1902 JA0FIL RL3T 73 194200 -2 2650 JA0FIL UA9SY/4 192645 +9 468 JA0FIL SX20RCK -03