JM1SZY — FT8 station from Japan
Amateur radio station JM1SZY operating from Japan. 61 FT8 spots received at SO8OO WebSDR, active on 20m, over 10 days, best SNR +17 dB. Heard between 2026-04-30 and 2026-05-26.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
61
Total spots
0
CQ calls
10
Days active
-4 dB
Avg SNR
Bands
20m
First seen: 2026-04-30
Last seen: 2026-05-26 12:24 UTC
Last seen: 2026-05-26 12:24 UTC
Frequent QSO partners observed at SO8OO
Stations JM1SZY worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | JM1SZY | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 05-22 16:26 | 20m | - / -15 | SP5LST | -10 / - | 2 | ✓ Confirmed |
| 05-22 16:22 | 20m | -8 / - | PD0PMF | -13 / -14 | 3 | ✓ Verified |
| 05-22 16:15 | 20m | -8 / -7 | IK0ZIO | -11 / -11 | 3 | ✓ Complete |
| 05-22 16:14 | 20m | -7 / - | YM4KF | -11 / -5 | 2 | ✓ Verified |
| 05-22 13:29 | 20m | - / -7 | EX8ABR/P | -9 / - | 3 | Partial |
| 05-15 16:06 | 20m | +8 / - | 4X1PF | - / -3 | 2 | ✓ Confirmed |
| 05-15 16:01 | 20m | -17 / - | IQ8GT | - / -13 | 2 | ✓ Confirmed |
| 05-15 16:00 | 20m | -4 / - | IU7VMW | - / -2 | 6 | ✓ Confirmed |
| 05-15 15:54 | 20m | -2 / - | IQ8DO | - / -15 | 2 | Partial |
| 05-15 15:50 | 20m | -16 / - | TB7HBY | - / -25 | 2 | Partial |
| 05-15 15:32 | 20m | -7 / - | F4IVZ | - / - | 2 | Partial |
| 05-14 12:53 | 20m | +4 / -17 | UN0GY | -4 / -3 | 4 | ✓ Complete |
| 05-14 12:52 | 20m | - / -5 | BI2QYU | -4 / - | 2 | ✓ Confirmed |
| 05-14 12:51 | 20m | - / -14 | BI1PPA | +2 / - | 2 | ✓ Confirmed |
| 05-14 12:48 | 20m | -5 / - | OT1V | - / - | 2 | Partial |
| 05-14 12:46 | 20m | - / -12 | AP2FLY | -12 / - | 3 | Partial |
| 05-14 12:42 | 20m | - / -12 | SP5C | -12 / - | 3 | Partial |
| 05-14 12:36 | 20m | - / -12 | <...> | -8 / - | 7 | Partial |
| 05-05 13:38 | 20m | +5 / -8 | <...> | -8 / -10 | 2 | Partial |
| 05-05 11:24 | 20m | -10 / - | F5IXN | - / - | 2 | Partial |
| 05-05 11:23 | 20m | - / -15 | OE3KLU | -20 / - | 2 | ✓ Confirmed |
| 05-04 13:16 | 20m | +8 / - | <...> | - / -21 | 3 | Partial |
| 05-04 13:15 | 20m | - / -17 | YB0BAJ | -9 / - | 2 | ✓ Confirmed |
| 05-04 13:14 | 20m | - / -9 | 4I1QKF | -2 / - | 2 | ✓ Confirmed |
| 05-04 13:03 | 20m | - / - | E70SZ | -13 / - | 2 | Partial |
| 05-04 12:59 | 20m | - / -17 | <...> | -15 / - | 2 | Partial |
| 05-04 12:55 | 20m | - / -15 | 8Q7PR | -16 / - | 4 | ✓ Confirmed |
| 05-04 12:48 | 20m | - / -3 | B6CRA | -11 / - | 2 | Partial |
| 05-04 12:45 | 20m | -1 / - | <...> | -10 / - | 2 | Partial |
| 05-03 13:01 | 20m | - / - | B7CRA | -14 / - | 2 | Partial |
| 05-01 16:04 | 20m | +4 / - | M0IEP | - / - | 2 | Partial |
| 05-01 16:02 | 20m | - / -12 | RP81BF | +6 / - | 2 | Partial |
| 05-01 15:57 | 20m | - / -18 | UY7LM | -6 / - | 3 | ✓ Confirmed |
| 05-01 15:51 | 20m | - / -8 | <...> | +8 / - | 3 | Partial |
| 05-01 15:48 | 20m | - / -9 | <...> | +9 / - | 2 | Partial |
| 05-01 15:46 | 20m | - / -9 | SN1A | -2 / - | 2 | ✓ Confirmed |
| 05-01 15:42 | 20m | - / -16 | <...> | -1 / - | 3 | Partial |
| 05-01 15:40 | 20m | -9 / - | M0IEP | - / - | 3 | Partial |
| 05-01 15:35 | 20m | - / -15 | <...> | -5 / - | 7 | Partial |
| 05-01 15:28 | 20m | - / -3 | SX20RCK | -8 / - | 2 | Partial |
| 05-01 15:21 | 20m | -19 / -11 | <...> | -12 / - | 5 | Partial |
Station Log
20m
UTC dB Freq Message 161430 -7 2959 JM1SZY YM4KF R-05 161445 -11 624 YM4KF JM1SZY RR73 161545 -11 624 IK0ZIO JM1SZY -07 161600 -2 1785 JM1SZY IK0ZIO R-11 (x2) 161915 -11 624 4X1LM JM1SZY -12 162100 -10 624 JM1SZY I6PJC JN72 162215 -6 677 JM1SZY PD0PMF R-14 162230 -13 631 PD0PMF JM1SZY RR73 162245 -11 677 JM1SZY PD0PMF 73 162630 -10 394 SP5LST JM1SZY -15 (x2) 132145 -9 346 JM1SZY SM3ULU JP81 142445 -16 2271 JM1SZY RI0SP RR73 142415 -7 2371 F4HRR JM1SZY PM95