JA1SKE — FT8 station from Japan

Japan Grid: JO40

Amateur radio station JA1SKE operating from Japan (grid square JO40). 149 FT8 spots received at SO8OO WebSDR, 17 CQ calls, active on 20m, over 17 days, best SNR +18 dB. Heard between 2026-05-09 and 2026-06-18.

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

Overview

149
Total spots
17
CQ calls
17
Days active
-4 dB
Avg SNR

Bands

20m
First seen: 2026-05-09
Last seen: 2026-06-18 12:39 UTC

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJA1SKEPartnerPartner SNRMsgs
06-18 14:41 20m - / - KO3B -9 / - 3 Partial
06-18 14:39 20m -3 / - DL7ACA - / - 2 Partial
06-14 19:54 20m - / -7 BH4SRC -12 / - 3 Partial
06-14 19:53 20m +6 / - DG0OME - / - 2 Partial
06-14 19:49 20m -2 / -15 4X5FC -16 / -8 5 ✓ Complete
06-14 19:47 20m -6 / - DK1MCS - / -11 3 ✓ Confirmed
06-14 19:45 20m - / -6 BH4SRC -16 / - 2 Partial
06-14 19:42 20m -8 / -9 IZ0EAE -16 / -11 5 ✓ Complete
06-14 19:40 20m -8 / -11 OM7TJ -14 / - 4 ✓ Verified
06-14 19:38 20m -10 / - R1BDX - / -11 4 ✓ Confirmed
06-14 19:37 20m -12 / - R6FMF - / -8 2 ✓ Confirmed
06-14 19:32 20m -2 / - OE4MTI - / -15 2 ✓ Confirmed
06-14 19:22 20m - / -10 UE0DR -15 / - 2 ✓ Confirmed
06-14 19:20 20m +5 / - II2MPP - / - 3 Partial
06-14 19:17 20m +4 / - II2MPP - / - 3 Partial
06-14 19:16 20m -2 / - UR4QWW - / - 6 Partial
06-14 19:11 20m +9 / -8 EA7ALL -14 / -9 5 ✓ Complete
06-14 19:10 20m +5 / -9 IQ4JO -14 / -7 4 ✓ Complete
06-14 19:10 20m -14 / - DL1UDO - / - 3 Partial
06-14 19:08 20m - / -22 <...> -13 / - 2 Partial
06-14 12:37 20m -9 / - RA4ABH - / - 3 Partial
06-14 12:26 20m -7 / - RA4ABH - / - 3 Partial
06-06 20:11 20m 0 / - R3DCM - / -8 2 ✓ Confirmed
06-06 20:08 20m - / -15 SP4DEF -12 / - 2 ✓ Confirmed
06-06 20:05 20m +12 / - S56UVB - / -12 8 ✓ Confirmed
06-06 20:03 20m -13 / - UA6ADU -13 / -14 4 ✓ Verified
06-06 20:02 20m - / -1 OM7JG -12 / - 2 ✓ Confirmed
06-02 10:30 20m -9 / - K4RUM - / -5 3 ✓ Confirmed
05-31 20:39 20m - / - OJ0Z -14 / - 3 Partial
05-29 20:46 20m -7 / - DL3MIB - / - 6 Partial
05-29 12:48 20m -4 / - F4FSY - / -16 2 Partial
05-29 12:36 20m -9 / - RY9W - / -13 3 ✓ Confirmed
05-29 12:08 20m -6 / - UA3GDJ - / - 3 Partial
05-29 12:02 20m -5 / - RA3PGR - / - 3 Partial
05-27 21:19 20m - / -16 SP5XMD -12 / - 2 Partial
05-27 21:15 20m - / - IU1QQW -9 / - 3 Partial
05-27 21:07 20m +8 / - F4JQH - / - 2 Partial
05-27 21:06 20m - / -10 SP0ZKR -6 / - 2 Partial
05-27 21:00 20m - / -16 <...> -5 / - 2 Partial
05-26 11:57 20m -11 / - RI0SP - / -12 2 ✓ Confirmed
05-24 21:13 20m - / -19 A91GCC -12 / - 2 Partial
05-24 21:09 20m +8 / - SV5BYP -6 / -9 5 ✓ Verified
05-24 21:07 20m - / - TL8BNW -6 / - 2 Partial
05-20 13:12 20m -8 / - RW4LNL - / - 2 Partial
05-18 21:09 20m - / - EX8ABR -10 / - 2 Partial
05-18 12:58 20m -1 / - RN4AZ - / - 2 Partial
05-14 13:46 20m -10 / - UB6OCP - / - 2 Partial
05-13 14:56 20m -19 / - SV1PLR - / -20 6 ✓ Confirmed
05-13 14:47 20m -17 / -9 UB8QAD -13 / - 2 Partial
05-12 21:06 20m - / - TF4M -7 / - 12 ✓ Confirmed

Station Log

20m
UTC    dB  Freq  Message
195000  +2  332  JA1SKE DG0OME JO51
195030  +0 2975  JA1SKE 4X5FC 73
195245 -11 1335  CQ JA1SKE PM95
195300  +5  332  JA1SKE DG0OME JO51 (x2)
195445 -13 1335  BH4SRC JA1SKE -07 (x3)
142600  -7 2967  <...> JA1SKE PM95
143415 -10 2967  KI5OOS JA1SKE 73
143900  -3 2514  JA1SKE DL7ACA JO40 (x2)
144145  -8 2967  KO3B JA1SKE PM95 (x3)

SNR History by Band