JK1KSB — FT8 station from Japan
Amateur radio station JK1KSB operating from Japan (grid square KN88). 20 FT8 spots received at SO8OO WebSDR, active on 80m, 20m, 10m, over 6 days, best SNR +14 dB. Heard between 2026-04-29 and 2026-05-14.
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Overview
20
Total spots
0
CQ calls
6
Days active
-3 dB
Avg SNR
Bands
80m
20m
10m
First seen: 2026-04-29
Last seen: 2026-05-14 15:09 UTC
Last seen: 2026-05-14 15:09 UTC
Frequent QSO partners observed at SO8OO
Stations JK1KSB worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | JK1KSB | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 05-14 17:09 | 20m | +12 / - | R6OY | - / - | 2 | Partial |
| 05-14 17:06 | 20m | - / -10 | DF3IS | -11 / - | 2 | Partial |
| 05-14 17:03 | 20m | -4 / - | R6DJR | - / -8 | 2 | Partial |
| 05-14 17:01 | 20m | +2 / - | UT5MD | - / -11 | 2 | Partial |
| 05-14 16:52 | 20m | 0 / -5 | IT9BCC | -13 / -13 | 5 | ✓ Complete |
| 05-14 16:50 | 20m | +14 / - | IT9VCE | - / -9 | 2 | ✓ Confirmed |
| 05-06 18:57 | 80m | -6 / - | SP7NC | - / - | 3 | Partial |
| 04-29 15:11 | 20m | - / -10 | 9N2WF | -13 / - | 4 | Partial |
Station Log
20m
UTC dB Freq Message 165115 +14 499 JK1KSB IT9VCE RR73 165215 +3 2175 JK1KSB IT9BCC JM67 165230 -14 339 IT9BCC JK1KSB -05 165245 +4 2174 JK1KSB IT9BCC R-13 165300 -12 339 IT9BCC JK1KSB RR73 165315 -6 2174 JK1KSB IT9BCC 73 170145 +4 2544 JK1KSB UT5MD -11 (x2) 170345 -5 2820 JK1KSB R6DJR -08 (x2) 170630 -9 2796 DF3IS JK1KSB R-10 (x2) 170845 -10 2955 JK1KSB SP2EWQ JO93 170915 +8 2954 JK1KSB R6OY KN88 (x2)
80m
UTC dB Freq Message 185730 -8 1906 JK1KSB SP7NC JO91 (x3)
10m
UTC dB Freq Message 091930 -18 1180 JK1KSB TN8GD -13