JA5NSR — FT8 station from Japan
Amateur radio station JA5NSR operating from Japan (grid square JN61). 600 FT8 spots received at SO8OO WebSDR, 30 CQ calls, active on 80m, 40m, 20m, over 55 days, best SNR +23 dB. Heard between 2026-04-28 and 2026-07-25.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
600
Total spots
30
CQ calls
55
Days active
-5 dB
Avg SNR
Bands
80m
20m
40m
First seen: 2026-04-28
Last seen: 2026-07-25 17:33 UTC
Last seen: 2026-07-25 17:33 UTC
Frequent QSO partners observed at SO8OO
Stations JA5NSR worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | JA5NSR | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 07-25 19:33 | 20m | -10 / - | IZ0NPM | - / - | 2 | Partial |
| 07-25 18:11 | 20m | -4 / - | PD4WAC | - / -23 | 2 | Partial |
| 07-24 15:08 | 20m | -6 / - | R6LQU | - / -13 | 2 | ✓ Confirmed |
| 07-22 19:48 | 40m | +4 / - | US2UM | - / - | 2 | Partial |
| 07-22 19:34 | 40m | -20 / - | SP0LPR | - / - | 2 | Partial |
| 07-22 19:33 | 40m | -8 / - | R2GFD | - / -19 | 3 | ✓ Confirmed |
| 07-22 19:17 | 40m | -5 / - | UD6AWG | - / -19 | 2 | ✓ Confirmed |
| 07-22 19:15 | 40m | -8 / - | UB6OFG | - / -16 | 3 | ✓ Confirmed |
| 07-22 19:10 | 40m | -18 / - | 9A7BB | - / -12 | 5 | Partial |
| 07-22 19:08 | 40m | -10 / - | EW8CW | - / -12 | 7 | ✓ Confirmed |
| 07-22 19:08 | 40m | -2 / - | DL5EBS | - / -21 | 4 | Partial |
| 07-22 19:04 | 40m | -8 / - | 9A7BB | - / - | 2 | Partial |
| 07-21 20:52 | 20m | +16 / - | RN6MA | - / -15 | 2 | Partial |
| 07-21 19:03 | 80m | +3 / - | UB6OAJ | - / -16 | 3 | ✓ Confirmed |
| 07-21 19:02 | 80m | +10 / - | RC2DD | - / -20 | 2 | ✓ Confirmed |
| 07-21 19:01 | 80m | -8 / - | RY7F | - / -20 | 3 | ✓ Confirmed |
| 07-21 18:42 | 40m | -1 / - | R8FB | - / -8 | 2 | ✓ Confirmed |
| 07-21 17:19 | 20m | -8 / - | EW1MN | - / - | 6 | Partial |
| 07-21 17:18 | 20m | -14 / - | SV1JSM | - / - | 2 | Partial |
| 07-21 17:15 | 20m | -12 / - | DK4RH | - / - | 2 | Partial |
| 07-18 20:04 | 40m | -5 / - | LZ3CB | - / - | 3 | ✓ Confirmed |
| 07-17 16:51 | 40m | -18 / - | RA3QUA | - / -14 | 2 | ✓ Confirmed |
| 07-15 17:32 | 20m | -15 / - | UR3IGB | - / - | 2 | Partial |
| 07-14 17:16 | 40m | -15 / - | R7DX | - / - | 4 | Partial |
| 07-10 17:39 | 20m | +8 / - | EA7TR | - / - | 2 | Partial |
| 07-09 18:43 | 20m | -4 / - | EA3EQS | - / -15 | 2 | Partial |
| 07-08 17:21 | 40m | -13 / - | UW5KW | - / -24 | 2 | Partial |
| 07-08 16:02 | 20m | -3 / - | F6EQZ | - / -18 | 2 | ✓ Confirmed |
| 07-07 18:11 | 20m | +1 / - | DF7EF | - / -14 | 3 | ✓ Confirmed |
| 07-07 18:04 | 20m | -12 / - | TA3NK | - / -15 | 3 | Partial |
| 07-06 19:50 | 40m | -3 / - | RD6OZ | - / -14 | 5 | ✓ Confirmed |
| 07-04 17:31 | 40m | -12 / - | R3KJF | - / -11 | 2 | ✓ Confirmed |
| 07-04 17:29 | 40m | -18 / - | RW4HD | - / -7 | 2 | Partial |
| 06-30 18:09 | 20m | -2 / - | RA3THN | - / -16 | 2 | Partial |
| 06-30 17:32 | 20m | -10 / - | RM4N | - / -14 | 3 | ✓ Confirmed |
| 06-30 17:13 | 20m | -3 / - | OE3PBS | - / -11 | 3 | ✓ Confirmed |
| 06-30 17:04 | 20m | -1 / - | DL1R | - / -17 | 9 | Partial |
| 06-30 15:41 | 20m | -8 / - | RD9FC | - / -17 | 2 | Partial |
| 06-29 19:01 | 20m | +2 / - | SN1WWA | - / -12 | 2 | Partial |
| 06-29 17:58 | 20m | +10 / - | RD3TBQ | - / -14 | 2 | ✓ Confirmed |
| 06-29 15:55 | 20m | -7 / - | R1WBJ | - / - | 2 | Partial |
| 06-29 15:54 | 20m | -4 / - | RV3F | - / -5 | 2 | Partial |
| 06-26 19:12 | 20m | -13 / - | SP2TQQ | - / - | 3 | Partial |
| 06-26 19:09 | 20m | +2 / - | F5PGA | - / -11 | 2 | ✓ Confirmed |
| 06-26 19:09 | 20m | -2 / - | SP2SGZ | - / - | 3 | Partial |
| 06-26 18:57 | 20m | -9 / - | OK1JIR | - / -17 | 2 | Partial |
| 06-26 18:48 | 20m | +5 / - | SP3BVI | - / -17 | 3 | ✓ Confirmed |
| 06-26 18:02 | 20m | -1 / - | RA3TSK | - / -12 | 3 | ✓ Confirmed |
| 06-26 17:51 | 20m | -2 / - | OE6FEF | - / -17 | 3 | ✓ Confirmed |
| 06-25 18:44 | 40m | -8 / - | RW6HPS | - / -19 | 4 | ✓ Confirmed |
Station Log
20m
UTC dB Freq Message 172045 -15 830 JA5NSR LY3AB KO05 172045 -7 579 JA5NSR EW1MN KO33 (x4) 205200 +14 518 JA5NSR RN6MA -15 (x2) 150815 -5 517 JA5NSR R6LQU R-13 (x2) 181100 -6 425 JA5NSR PD4WAC JO22 (x2) 192615 -4 565 JA5NSR IZ2QGB JN45 193145 -2 565 JA5NSR EA5EY 73 193315 -9 2450 JA5NSR IZ0NPM JN61 (x2)
40m
UTC dB Freq Message 191615 -9 540 JA5NSR 9A4UZ JN86 191645 -6 821 JA5NSR UB6OFG 73 191715 -4 453 JA5NSR UD6AWG R-19 (x2) 192145 -8 392 JA5NSR OM7TJ 73 193345 -8 429 JA5NSR R2GFD KO92 (x2) 193445 -21 1724 JA5NSR SP0LPR KO02 193445 -8 429 JA5NSR R2GFD 73 193515 -18 1724 JA5NSR SP0LPR KO02 194815 +2 597 JA5NSR US2UM KO50 (x2) 194845 -7 349 JA5NSR DG0OME JO51 195315 -12 619 JA5NSR US2UM R-18 195715 -9 885 JA5NSR YT2FA KN03
80m
UTC dB Freq Message 185630 -16 1343 JA5NSR UA3QHF R-17 185700 -18 1909 JA5NSR RN2T LO26 185700 -15 1343 JA5NSR UA3QHF 73 185730 -8 509 JA5NSR RN2T LO26 (x2) 185900 -20 1989 JA5NSR R4WQ LO66 185930 -6 509 JA5NSR RN2T 73 190100 -9 1918 JA5NSR RY7F LN04 (x3) 190230 +13 600 JA5NSR RC2DD R-20 (x2) 190330 +0 463 JA5NSR UB6OAJ -16 (x3)