JA8TSG — FT8 station from Japan

Japan Grid: JN49

Amateur radio station JA8TSG operating from Japan (grid square JN49). 84 FT8 spots received at SO8OO WebSDR, active on 20m, over 3 days, best SNR +14 dB. Heard between 2026-04-22 and 2026-06-02.

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Overview

84
Total spots
0
CQ calls
3
Days active
-5 dB
Avg SNR

Bands

20m
First seen: 2026-04-22
Last seen: 2026-06-02 15:09 UTC

Frequent QSO partners observed at SO8OO

Stations JA8TSG worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJA8TSGPartnerPartner SNRMsgs
06-02 17:03 20m -17 / - IK2CMI - / - 5 Partial
06-02 16:56 20m -18 / - UA3FO - / - 3 Partial
06-02 16:54 20m -6 / - RK4FF - / +3 2 Partial
06-02 16:54 20m - / -3 UT3UW -19 / - 2 ✓ Confirmed
06-02 16:52 20m -19 / - M7LYG - / - 2 Partial
06-02 16:49 20m - / -9 RG2V -22 / - 2 ✓ Confirmed
04-24 17:50 20m - / -3 R8LD -10 / - 2 ✓ Confirmed
04-24 17:47 20m - / -6 9A5AFP -10 / - 2 ✓ Confirmed
04-24 17:46 20m - / - US1CR -16 / - 2 ✓ Confirmed
04-24 17:44 20m - / +8 UA3LSX -17 / - 2 ✓ Confirmed
04-24 17:39 20m +1 / - G0TYS - / - 3 Partial
04-24 17:39 20m -3 / -16 TA2EE -14 / -9 8 ✓ Complete
04-24 17:35 20m +7 / - M8KKH -13 / - 4 ✓ Verified
04-24 17:35 20m - / - OZ9TAN -8 / - 3 Partial
04-22 19:24 20m -6 / - US5ZBR - / - 3 Partial
04-22 19:12 20m -16 / - YO4NF - / -7 2 Partial
04-22 19:11 20m -5 / - EA5JFO - / - 6 Partial
04-22 19:05 20m - / -9 SQ9BSA -17 / - 2 ✓ Confirmed
04-22 19:03 20m -8 / - F2QD - / - 3 Partial
04-22 18:58 20m -4 / - F2QD - / - 2 Partial
04-22 18:57 20m - / -9 EA1IOK -23 / - 3 ✓ Confirmed
04-22 18:56 20m -7 / - IZ2EID - / - 3 Partial
04-22 18:55 20m -8 / - F5PBG - / - 2 Partial
04-22 18:51 20m -10 / - F5PBG - / - 3 Partial
04-22 18:47 20m +6 / - US3LX - / - 12 Partial
04-22 18:44 20m +1 / - F5PBG - / - 4 Partial
04-22 18:36 20m +3 / - F5PBG - / - 2 Partial
04-22 18:35 20m -14 / - F4BHK - / -19 3 ✓ Confirmed
04-22 18:35 20m -5 / - F5ASD - / - 3 Partial

Station Log

20m 
UTC    dB  Freq  Message
165445  -5 1365  JA8TSG RK4FF +03
165645 -19 2213  JA8TSG UA3FO KO94
165645  -6 1365  JA8TSG RK4FF -09
165715 -18 2213  JA8TSG UA3FO KO94 (x2)
170230 -21 1365  1N9GDR JA8TSG RR73
170345 -18 1634  JA8TSG IK2CMI JN45 (x4)
170730 -15 1365  ON6AA JA8TSG RR73
170745 -15 1365  JA8TSG UA4FEN -14
170830 -14 1365  GB6DD JA8TSG 73
170845 -16 1634  JA8TSG IK2CMI JN45
170915 -20 1366  JA8TSG DL4FK JN49

SNR History by Band