JA1IST — FT8 station from Japan

Japan Grid: JN65

Amateur radio station JA1IST operating from Japan (grid square JN65). 29 FT8 spots received at SO8OO WebSDR, active on 20m, 10m, over 4 days, best SNR +12 dB. Heard between 2026-04-24 and 2026-06-03.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee

Overview

29
Total spots
0
CQ calls
4
Days active
-2 dB
Avg SNR

Bands

20m 10m
First seen: 2026-04-24
Last seen: 2026-06-03 14:31 UTC

Frequent QSO partners observed at SO8OO

Stations JA1IST worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJA1ISTPartnerPartner SNRMsgs
04-28 23:22 20m +5 / - A71UN - / -10 2 ✓ Confirmed
04-28 23:16 20m -6 / - A61SD - / -11 2 ✓ Confirmed
04-28 21:19 20m -17 / - BD3PAN - / - 2 Partial
04-28 21:16 20m - / -24 IK8PLJ -5 / - 3 ✓ Confirmed
04-28 21:14 20m - / - <...> +6 / - 2 Partial
04-28 21:07 20m +4 / -21 MI0OBC +2 / -18 13 ✓ Complete
04-28 16:31 20m - / -14 TA3MPK -7 / - 3 ✓ Confirmed
04-28 16:28 20m - / -16 RX7T -9 / - 3 Partial
04-28 16:25 20m -2 / -15 SV1MOZ -9 / -15 6 ✓ Complete
04-28 16:24 20m -2 / - R2ZDO -11 / +4 2 Partial
04-28 16:19 20m - / - VU3FXE -9 / - 3 Partial
04-28 15:52 20m +8 / - UA4FEN - / -13 3 ✓ Confirmed
04-28 15:49 20m +2 / - RC6ZB - / -16 3 ✓ Confirmed
04-28 15:47 20m 0 / - R55KLS - / -6 2 ✓ Confirmed
04-28 15:08 20m - / -18 SI4A -15 / - 3 Partial
04-24 08:29 10m -6 / - A71AH - / -13 2 ✓ Confirmed

Station Log

20m 
UTC    dB  Freq  Message
211400  +7 2804  <...> JA1IST PM52 (x2)
211630  +5 2805  IK8PLJ JA1IST PM52
211700  -1 2804  K2ZJ JA1IST PM52
211830  -7 2805  IK8PLJ JA1IST R-24 (x2)
211945 -19  929  JA1IST BD3PAN OM76 (x2)
225445  +1 2913  T77RN JA1IST PM52
231615  -6 1233  JA1IST A61SD -11 (x2)
232200  +7  883  JA1IST A71UN -10 (x2)
083745 -12 2929  JA1IST <...> -10
163130 -12 1574  JA1IST IV3VER JN65
10m 
UTC    dB  Freq  Message
082915  -6 2660  JA1IST A71AH -13 (x2)

SNR History by Band