JA1SXR — FT8 station from Japan
Amateur radio station JA1SXR operating from Japan. 82 FT8 spots received at SO8OO WebSDR, active on 40m, 20m, 10m, over 23 days, best SNR +23 dB. Heard between 2026-04-25 and 2026-07-23.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
82
Total spots
0
CQ calls
23
Days active
-2 dB
Avg SNR
Bands
20m
40m
10m
First seen: 2026-04-25
Last seen: 2026-07-23 18:20 UTC
Last seen: 2026-07-23 18:20 UTC
Frequent QSO partners observed at SO8OO
Stations JA1SXR worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | JA1SXR | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 07-19 20:17 | 20m | +5 / - | F4IBJ | - / - | 6 | Partial |
| 07-19 20:17 | 20m | +1 / - | OM0RX | - / -9 | 4 | ✓ Confirmed |
| 07-19 20:16 | 20m | -10 / - | SQ2BXI | - / - | 3 | Partial |
| 07-19 20:16 | 20m | -12 / - | 7Z1BM | - / -18 | 4 | ✓ Confirmed |
| 07-19 19:50 | 20m | -17 / - | EC3A | - / -11 | 2 | ✓ Confirmed |
| 07-18 20:25 | 40m | -7 / - | LZ3CB | - / -10 | 2 | ✓ Confirmed |
| 07-17 21:14 | 20m | +18 / - | 9A2RD | - / -17 | 3 | Partial |
| 07-07 19:56 | 20m | +1 / - | YO4NF | - / -17 | 2 | Partial |
| 07-07 19:52 | 20m | +8 / - | DL7VGU | - / - | 2 | Partial |
| 06-28 19:59 | 20m | +16 / - | IZ5WTV | - / - | 2 | ✓ Confirmed |
| 06-28 19:57 | 20m | -11 / - | 4L6EZ | - / -17 | 3 | ✓ Confirmed |
| 05-22 20:30 | 20m | - / - | EW4DX | -16 / - | 2 | Partial |
| 05-21 21:16 | 20m | - / - | OM4ASL | -5 / - | 5 | Partial |
| 05-21 20:57 | 20m | - / -11 | 4L3YL | +2 / - | 4 | Partial |
| 05-21 20:52 | 20m | - / -14 | 4L3YL | -9 / - | 2 | Partial |
| 05-18 20:53 | 20m | -2 / - | Z34K | - / - | 4 | Partial |
| 05-17 20:27 | 20m | - / -20 | A31AA | -4 / - | 3 | Partial |
| 05-07 19:49 | 20m | -3 / - | SM6CWP | - / - | 3 | ✓ Confirmed |
| 05-07 19:46 | 20m | +14 / - | ON6AA | - / -19 | 6 | ✓ Confirmed |
| 05-07 19:43 | 20m | -7 / - | IT9MRM | - / -13 | 6 | ✓ Confirmed |
| 05-02 20:41 | 20m | - / -12 | SV9GPV | -5 / - | 4 | ✓ Confirmed |
| 05-02 20:28 | 20m | -11 / - | SV9GPV | - / -11 | 2 | Partial |
| 05-01 20:09 | 20m | +10 / - | AU2M | - / -10 | 3 | ✓ Confirmed |
| 04-29 13:03 | 20m | -8 / - | M8KKH | - / - | 2 | Partial |
| 04-27 21:13 | 20m | - / -14 | MD0CCE | -9 / - | 3 | Partial |
Station Log
40m
UTC dB Freq Message 195830 -24 2013 JA1SXR UK8OM -11 193845 -4 1304 JA1SXR SV7BAY -10 202530 -6 1675 JA1SXR LZ3CB -10 (x2) 202030 -20 1234 JA1SXR LZ5UY R-15
20m
UTC dB Freq Message 201645 -9 969 JA1SXR 7Z1BM R-18 201715 -10 305 JA1SXR SQ2BXI JO94 201715 -12 969 JA1SXR 7Z1BM R-18 (x2) 201745 -10 305 JA1SXR SQ2BXI JO94 201745 +1 1576 JA1SXR OM0RX JN88 201745 +5 1925 JA1SXR F4IBJ IN96 201815 -1 1576 JA1SXR OM0RX JN88 201815 +8 1925 JA1SXR F4IBJ IN96 201845 +3 1575 JA1SXR OM0RX R-09 201845 +8 1925 JA1SXR F4IBJ IN96 201915 +0 1576 JA1SXR OM0RX 73 201915 +4 1925 JA1SXR F4IBJ IN96 (x3)
10m
UTC dB Freq Message 102400 +5 2889 JA1SXR RR73; DK6SX <...> -14