JA8KSF — FT8 station from Japan
Amateur radio station JA8KSF operating from Japan (grid square QN03). 73 FT8 spots received at SO8OO WebSDR, 17 CQ calls, active on 20m, over 2 days, best SNR +16 dB. Heard between 2026-05-18 and 2026-05-26.
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Overview
73
Total spots
17
CQ calls
2
Days active
-5 dB
Avg SNR
Bands
20m
First seen: 2026-05-18
Last seen: 2026-05-26 16:34 UTC
Last seen: 2026-05-26 16:34 UTC
Frequent QSO partners observed at SO8OO
Stations JA8KSF worked most often, as logged from our receiver:
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | JA8KSF | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 05-26 18:33 | 20m | -11 / -9 | OE8PIT | -8 / -18 | 3 | ✓ Complete |
| 05-26 18:32 | 20m | - / -12 | UT8IFE | -9 / - | 2 | ✓ Confirmed |
| 05-26 18:30 | 20m | - / -5 | OE5RLP | -4 / - | 2 | ✓ Confirmed |
| 05-26 18:29 | 20m | +11 / -9 | SY1DAL | -4 / -3 | 4 | ✓ Complete |
| 05-26 18:26 | 20m | - / -14 | IU2VVA | -6 / - | 2 | ✓ Confirmed |
| 05-26 18:25 | 20m | 0 / - | G6MTI | - / - | 2 | Partial |
| 05-26 18:25 | 20m | +10 / -11 | M0MBM | -6 / -11 | 5 | ✓ Complete |
| 05-26 18:24 | 20m | -6 / - | M7MHI | - / - | 2 | Partial |
| 05-26 18:22 | 20m | - / -9 | A92AE | -4 / - | 2 | ✓ Confirmed |
| 05-26 18:21 | 20m | - / -16 | SQ7OCJ | -7 / - | 2 | ✓ Confirmed |
| 05-26 18:20 | 20m | - / -12 | PD4WAC | -5 / - | 2 | ✓ Confirmed |
| 05-26 18:19 | 20m | - / -17 | R9SAP | -5 / - | 2 | ✓ Confirmed |
| 05-26 18:16 | 20m | - / -16 | IK6WDY | -7 / - | 3 | Partial |
| 05-26 18:15 | 20m | - / -6 | UR5EPZ | -6 / - | 2 | ✓ Confirmed |
| 05-26 18:14 | 20m | - / -8 | UT7HX | -4 / - | 2 | ✓ Confirmed |
| 05-26 18:12 | 20m | - / -9 | OM1AIT | -6 / - | 2 | ✓ Confirmed |
| 05-26 18:11 | 20m | -2 / - | SV1AZT | -6 / -10 | 4 | ✓ Verified |
| 05-26 18:08 | 20m | -7 / - | EA7VV | - / -14 | 3 | ✓ Confirmed |
| 05-26 18:06 | 20m | +2 / - | UB3GCX | -5 / -7 | 5 | ✓ Verified |
| 05-26 18:04 | 20m | +11 / - | R4FDW | - / +5 | 6 | Partial |
| 05-26 18:00 | 20m | 0 / - | RZ4FWA | - / +3 | 2 | ✓ Confirmed |
| 05-26 17:56 | 20m | -17 / - | F1PPH | - / - | 2 | Partial |
| 05-26 17:56 | 20m | - / -15 | DL6UJ | -21 / - | 2 | ✓ Confirmed |
| 05-26 17:53 | 20m | -17 / -13 | OH8DGV | -20 / -17 | 2 | Partial |
| 05-26 17:53 | 20m | -10 / - | G6MTI | - / - | 2 | Partial |
| 05-26 17:47 | 20m | -12 / - | G6MTI | - / - | 2 | Partial |
| 05-26 17:44 | 20m | -5 / - | RG6ZF | -18 / -8 | 5 | ✓ Verified |
| 05-26 17:43 | 20m | - / - | RW6B | -19 / - | 3 | ✓ Confirmed |
| 05-26 17:35 | 20m | -10 / -12 | F1PBZ | -18 / -8 | 3 | ✓ Complete |
| 05-26 17:34 | 20m | - / -8 | R2BBT | -18 / - | 2 | Partial |
| 05-26 17:32 | 20m | - / -14 | UR5TL | -18 / - | 2 | ✓ Confirmed |
| 05-26 17:31 | 20m | - / -20 | R6DJR | -20 / - | 2 | ✓ Confirmed |
| 05-26 17:24 | 20m | - / -10 | 3A2OD | -18 / - | 2 | ✓ Confirmed |
| 05-26 17:22 | 20m | - / -5 | E77FN | -19 / - | 3 | ✓ Confirmed |
| 05-26 17:22 | 20m | -4 / - | R1QF | - / -15 | 2 | Partial |
| 05-18 06:20 | 20m | -4 / - | F1TXI | - / -15 | 6 | ✓ Confirmed |
Station Log
20m
UTC dB Freq Message 182830 -9 2076 CQ DX JA8KSF QN03 (x2) 182915 +13 594 JA8KSF SY1DAL -03 182930 -5 2076 SY1DAL JA8KSF R-09 182945 +9 594 JA8KSF SY1DAL RR73 183000 -3 2076 SY1DAL JA8KSF 73 183030 -4 2076 OE5RLP JA8KSF -05 (x2) 183130 -7 2076 CQ DX JA8KSF QN03 183200 -11 2076 UT8IFE JA8KSF -12 (x2) 183300 -8 2076 OE8PIT JA8KSF -09 183315 -11 372 JA8KSF OE8PIT R-18 183330 -8 2076 OE8PIT JA8KSF RR73 183400 -8 2076 CQ DX JA8KSF QN03