JA1SHC — FT8 station from Japan
Amateur radio station JA1SHC operating from Japan. 114 FT8 spots received at SO8OO WebSDR, 7 CQ calls, active on 40m, 20m, over 25 days, best SNR +24 dB. Heard between 2026-04-21 and 2026-06-08.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
114
Total spots
7
CQ calls
25
Days active
-1 dB
Avg SNR
Bands
20m
40m
First seen: 2026-04-21
Last seen: 2026-06-08 18:28 UTC
Last seen: 2026-06-08 18:28 UTC
Frequent QSO partners observed at SO8OO
Stations JA1SHC worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | JA1SHC | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-08 20:25 | 20m | -12 / - | 7Z1IS | - / -11 | 4 | ✓ Confirmed |
| 06-08 20:08 | 20m | -10 / - | 7Z1IS | - / -16 | 3 | Partial |
| 06-06 20:29 | 20m | +5 / - | IK1LZF | - / - | 11 | Partial |
| 06-06 20:28 | 20m | - / - | 9K2MP | -10 / - | 2 | Partial |
| 06-06 20:23 | 20m | - / - | JY5CG | -12 / - | 2 | Partial |
| 06-06 20:19 | 20m | - / - | 9K2MP | -10 / - | 2 | Partial |
| 05-31 20:08 | 20m | -9 / -26 | SV5BYP | -5 / -15 | 3 | ✓ Complete |
| 05-31 19:57 | 20m | -12 / - | SV5BYP | -12 / +3 | 5 | Partial |
| 05-31 19:36 | 20m | - / - | A92AE | -1 / - | 8 | Partial |
| 05-31 19:28 | 20m | - / - | MM0TDS | -4 / - | 3 | Partial |
| 05-30 20:24 | 20m | - / - | A92AE | -4 / - | 2 | Partial |
| 05-30 20:18 | 20m | - / - | A92AE | -4 / - | 2 | Partial |
| 05-25 21:41 | 20m | - / - | F5OYA/P | -8 / - | 2 | Partial |
| 05-25 21:36 | 20m | - / - | <...> | -9 / - | 2 | Partial |
| 05-25 21:07 | 20m | - / - | <...> | -11 / - | 2 | Partial |
| 05-24 20:16 | 20m | +6 / - | LZ1AMA | - / - | 2 | Partial |
| 05-24 20:08 | 20m | - / - | OM7AMA | -8 / - | 2 | Partial |
| 05-23 20:26 | 20m | +22 / - | IK1RQX | - / - | 7 | Partial |
| 05-15 19:51 | 20m | - / - | A92AE | -9 / - | 3 | Partial |
| 05-13 21:07 | 20m | - / - | Z34K | -6 / - | 2 | Partial |
| 05-13 19:41 | 20m | - / - | MW0HID | -8 / - | 2 | Partial |
| 05-12 22:48 | 20m | -16 / - | 5Z4VJ | - / -16 | 2 | Partial |
| 05-12 21:23 | 20m | - / - | A92AE | -12 / - | 3 | Partial |
| 05-12 20:51 | 20m | 0 / - | EA5XA | - / - | 4 | Partial |
| 05-12 20:08 | 20m | +8 / - | IS0LYN | - / -14 | 6 | Partial |
| 05-11 21:59 | 20m | -8 / - | SV5BYP | - / -11 | 3 | Partial |
| 05-10 20:44 | 20m | +6 / - | CR7BRV | - / -16 | 2 | Partial |
| 05-09 20:56 | 20m | -4 / - | EA3ELW | - / -10 | 4 | Partial |
| 05-08 20:43 | 20m | +10 / - | CT3MD | -16 / -13 | 3 | Partial |
| 05-06 19:56 | 20m | +10 / - | 4L3YL | - / - | 2 | Partial |
| 05-06 19:46 | 20m | +8 / - | 4L3YL | - / - | 2 | Partial |
| 05-03 22:06 | 20m | - / - | A92AE | -12 / - | 3 | Partial |
| 05-01 20:15 | 20m | -18 / - | SV8GXC | - / - | 5 | Partial |
| 04-28 22:04 | 20m | -8 / - | CT7AUT | -8 / -18 | 4 | Partial |
| 04-28 21:56 | 20m | - / - | CT1EDA | -10 / - | 2 | Partial |
| 04-27 20:05 | 20m | +5 / - | RA4HG | - / -13 | 6 | Partial |
| 04-27 20:02 | 20m | - / -10 | E77FN | -14 / - | 2 | ✓ Confirmed |
| 04-27 19:56 | 20m | - / -16 | DL7ARV | -4 / - | 2 | ✓ Confirmed |
| 04-27 19:55 | 20m | +6 / - | US5HL | - / - | 2 | Partial |
| 04-27 19:55 | 20m | - / -12 | DJ5FS | -12 / - | 2 | ✓ Confirmed |
| 04-27 19:53 | 20m | - / -15 | DK1TS | -20 / - | 2 | ✓ Confirmed |
| 04-27 19:50 | 20m | +9 / - | F4IBJ | - / -14 | 6 | ✓ Confirmed |
| 04-27 19:43 | 20m | - / - | A71AH | -6 / - | 3 | Partial |
| 04-23 20:53 | 20m | - / - | YN7DS | +3 / - | 3 | Partial |
| 04-23 20:47 | 20m | +12 / - | EA5BYS | - / - | 3 | Partial |
| 04-23 20:46 | 20m | - / -14 | LA6GX | -15 / - | 2 | Partial |
| 04-21 21:27 | 20m | +19 / - | EA5BYS | - / - | 4 | Partial |
Station Log
20m
UTC dB Freq Message 203100 +3 2994 JA1SHC IK1LZF JN44 (x7) 195915 -8 1777 Z62NS JA1SHC PM95 200845 -9 2111 JA1SHC 7Z1IS -16 (x7)
10m
UTC dB Freq Message 091930 -21 1966 A71XX JA1SHC PM95
40m
UTC dB Freq Message 195945 -11 1982 JA1SHC Z34K KN01