JA0VTS — FT8 station from Japan

Japan Grid: JN68

Amateur radio station JA0VTS operating from Japan (grid square JN68). 123 FT8 spots received at SO8OO WebSDR, 15 CQ calls, active on 40m, 20m, over 10 days, best SNR +24 dB. Heard between 2026-04-29 and 2026-06-06.

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

Overview

123
Total spots
15
CQ calls
10
Days active
-0 dB
Avg SNR

Bands

20m 40m
First seen: 2026-04-29
Last seen: 2026-06-06 18:12 UTC

Frequent QSO partners observed at SO8OO

Stations JA0VTS worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJA0VTSPartnerPartner SNRMsgs
06-06 20:09 20m +11 / -4 R3DCM -4 / -14 4 ✓ Complete
06-06 20:08 20m +8 / -12 R3ES -4 / -12 7 ✓ Complete
06-06 20:06 20m +1 / - UA6ADU -7 / -9 2 ✓ Verified
06-04 17:30 20m - / -10 YO4DWD -3 / - 2 ✓ Confirmed
06-04 17:28 20m - / -10 RW4F -3 / - 2 ✓ Confirmed
06-04 17:27 20m - / -4 SV2AOB -4 / - 2 ✓ Confirmed
06-04 17:26 20m - / -1 RA3ZH -3 / - 2 ✓ Confirmed
06-04 17:24 20m - / -11 PD0GFP -6 / - 2 ✓ Confirmed
06-04 17:23 20m - / -13 DJ1TU -8 / - 2 ✓ Confirmed
06-04 17:22 20m - / -1 RK3AQ -8 / - 2 ✓ Confirmed
06-04 17:22 20m +3 / -18 EA1CQ -1 / - 6 Partial
06-04 17:22 20m +3 / - RA4HG - / -7 2 Partial
06-04 17:20 20m - / -15 DL7VAR -6 / - 2 ✓ Confirmed
06-04 17:13 20m 0 / - RA4HG - / -8 4 Partial
06-04 17:12 20m -8 / - RG5A - / - 3 Partial
06-04 17:12 20m - / - BG2ATH +2 / - 2 ✓ Confirmed
06-04 17:12 20m -17 / - RZ4FWA - / - 4 Partial
06-04 17:05 20m - / -7 OJ0Z -11 / - 7 ✓ Confirmed
05-21 19:30 20m - / -12 LY5J -5 / - 2 ✓ Confirmed
05-21 19:24 20m +20 / - SV9TRN - / -2 2 ✓ Confirmed
05-21 19:21 20m +13 / - EA7TR - / -18 4 ✓ Confirmed
05-21 19:21 20m +3 / - IQ4JO - / -6 2 ✓ Confirmed
05-21 19:16 20m +1 / - RK6OQ - / -4 4 ✓ Confirmed
05-21 19:13 20m -5 / - YO7LBX - / -12 5 ✓ Confirmed
05-21 19:10 20m -8 / +1 RK9S -4 / - 4 ✓ Complete
05-21 19:07 20m -16 / -14 DL8WYJ -4 / -18 4 ✓ Complete
05-21 19:06 20m - / -19 IK2DFS -6 / - 2 ✓ Confirmed
05-21 19:04 20m - / -14 SP6FCQ -3 / - 3 ✓ Confirmed
05-21 19:04 20m -10 / - DL8WYJ - / - 2 Partial
05-21 19:04 20m +22 / - RC6OU - / - 4 Partial
05-21 19:03 20m - / -8 EW4PA -5 / - 2 ✓ Confirmed
05-21 19:02 20m +4 / -9 IU0AFP -2 / -16 4 ✓ Complete
05-21 18:57 20m +6 / - Z34K - / -17 5 ✓ Confirmed
05-08 16:31 20m - / -10 HA7VSA -6 / - 2 ✓ Confirmed
05-08 16:28 20m - / -14 TA3TK -4 / - 2 ✓ Confirmed
05-08 16:27 20m - / -5 SP6FME -6 / - 2 ✓ Confirmed
05-06 20:28 20m +5 / - EB5BZM -8 / -11 5 ✓ Verified
05-06 20:27 20m -14 / - EA1IOK - / - 2 Partial
05-06 20:25 20m - / -8 SM7OYP -1 / - 3 ✓ Confirmed
05-02 18:43 20m -15 / -7 UT7UV -9 / -14 4 Partial
05-02 18:41 20m - / -12 SP2ZS -10 / - 2 ✓ Confirmed
05-02 18:38 20m - / -3 RY7G -4 / - 2 ✓ Confirmed
05-02 18:37 20m - / -18 OZ1JB -7 / - 2 ✓ Confirmed
05-02 18:34 20m - / -9 ON6AA -8 / - 2 ✓ Confirmed
05-02 18:32 20m - / -12 UN7PPV -4 / - 3 ✓ Confirmed
05-02 18:31 20m - / -6 LZ2MY -6 / - 2 ✓ Confirmed
04-30 20:20 20m +12 / - DH1JG - / -24 2 Partial
04-30 20:17 20m - / -10 DK3ME -13 / - 2 ✓ Confirmed
04-30 20:03 20m -10 / -22 4X5PB -5 / -22 8 ✓ Complete
04-30 20:01 20m +11 / - 4L3YL -2 / +5 5 ✓ Verified

Station Log

20m 
UTC    dB  Freq  Message
200645  -7 2675  UA6ADU JA0VTS 73
200745  -2 2813  CQ JA0VTS PM97
200830  +3 2073  JA0VTS R3ES -12
200845  -1 2813  CQ JA0VTS PM97
200900  +5 2074  JA0VTS R3ES -09
200900 +16 2812  JA0VTS R3DCM -14
200915  -1 2813  R3DCM JA0VTS R-04
200930 +11 2073  JA0VTS R3ES -09
200930  +6 2813  JA0VTS R3DCM RR73
200945  -6 2813  R3DCM JA0VTS 73
201000 +12 2073  JA0VTS R3ES -09
201015  -3 2813  R3ES JA0VTS R-12
201030  +7 2073  JA0VTS R3ES RR73
201045  -4 2813  R3ES JA0VTS 73
201200  -3 1790  JA0VTS DL3RAJ JN68
40m 
UTC    dB  Freq  Message
184830  +3  763  JA0VTS <...> R-14

SNR History by Band