JA0WJA — FT8 station from Japan
Amateur radio station JA0WJA operating from Japan. 72 FT8 spots received at SO8OO WebSDR, active on 80m, 40m, 20m, over 10 days, best SNR +23 dB. Heard between 2026-04-24 and 2026-07-13.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
72
Total spots
0
CQ calls
10
Days active
-8 dB
Avg SNR
Bands
80m
20m
40m
First seen: 2026-04-24
Last seen: 2026-07-13 05:30 UTC
Last seen: 2026-07-13 05:30 UTC
Frequent QSO partners observed at SO8OO
Stations JA0WJA worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | JA0WJA | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 07-13 06:41 | 20m | -16 / - | UA3ZNQ | - / - | 2 | Partial |
| 07-13 06:35 | 20m | -17 / - | PD1ADA | - / - | 5 | Partial |
| 07-13 06:35 | 20m | 0 / - | SP6AXW | - / - | 4 | Partial |
| 06-27 08:28 | 20m | -8 / - | IR0RCAG | - / -16 | 2 | Partial |
| 06-20 23:01 | 20m | -15 / - | 7Z1IS | - / -11 | 7 | Partial |
| 06-20 22:31 | 20m | -7 / - | TA4SSK | - / -9 | 3 | Partial |
| 06-20 12:46 | 20m | -17 / - | R8AGW | - / -5 | 2 | ✓ Confirmed |
| 06-18 22:58 | 20m | - / -20 | 9A5AZK | -21 / - | 3 | Partial |
| 06-18 22:57 | 20m | - / -2 | A61OK | -23 / - | 3 | Partial |
| 06-18 22:53 | 20m | - / -24 | DJ0VOG | -18 / - | 3 | ✓ Confirmed |
| 06-18 22:44 | 20m | -6 / - | HZ1OL | -17 / -2 | 4 | ✓ Verified |
| 06-18 22:42 | 20m | - / -17 | <...> | -18 / - | 2 | Partial |
| 06-18 22:31 | 20m | - / - | Z31B | -12 / - | 2 | ✓ Confirmed |
| 06-13 22:37 | 20m | +1 / - | IU2VBP | - / -21 | 3 | ✓ Confirmed |
| 06-13 22:35 | 20m | +3 / - | IQ9BF | - / -25 | 4 | ✓ Confirmed |
| 05-14 01:47 | 20m | -4 / - | UN2G | - / -20 | 3 | ✓ Confirmed |
| 05-12 20:52 | 40m | -5 / - | D2UY | - / -16 | 2 | ✓ Confirmed |
| 05-12 20:47 | 40m | -8 / - | OM7AMA | - / -22 | 8 | Partial |
| 05-11 08:01 | 20m | -4 / - | RX3ASQ | - / -16 | 2 | ✓ Confirmed |
| 05-11 07:53 | 20m | -6 / - | R2XM | - / -10 | 2 | ✓ Confirmed |
| 05-11 06:43 | 20m | +2 / - | R0AX | - / -12 | 2 | ✓ Confirmed |
Station Log
20m
UTC dB Freq Message 063545 +2 1408 JA0WJA SP6AXW JO80 063545 -13 2035 JA0WJA PD1ADA JO21 063615 +0 1408 JA0WJA SP6AXW JO80 063645 -17 2035 JA0WJA PD1ADA JO21 063645 -6 1408 JA0WJA SP6AXW JO80 063715 -18 2035 JA0WJA PD1ADA JO21 (x2) 063745 +5 1408 JA0WJA SP6AXW JO80 063845 -17 2034 JA0WJA PD1ADA JO21 063945 -6 525 JA0WJA EA5OL RR73 064115 -15 1221 JA0WJA UA3ZNQ KO81 (x2) 064345 -11 696 JA0WJA PA3EZB JO22 070245 -21 1545 JA0WJA PD0NHM -18 073045 -7 2355 JA0WJA DL1NCH -17
40m
UTC dB Freq Message 204200 -20 1217 JA0WJA A61SD RR73 204700 -6 1640 JA0WJA OM7AMA -22 (x8) 205200 -4 343 JA0WJA D2UY -16 (x2) 211930 -17 2100 JA0WJA RM5F -13 213030 -16 1325 JA0WJA D2UY RR73