JA7DXX — FT8 station from Japan

Japan Grid: ?

Amateur radio station JA7DXX operating from Japan. 79 FT8 spots received at SO8OO WebSDR, active on 40m, 20m, 10m, over 9 days, best SNR +30 dB. Heard between 2026-04-21 and 2026-05-14.

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Overview

79
Total spots
0
CQ calls
9
Days active
-2 dB
Avg SNR

Bands

40m 20m 10m
First seen: 2026-04-21
Last seen: 2026-05-14 04:34 UTC

Frequent QSO partners observed at SO8OO

Stations JA7DXX worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJA7DXXPartnerPartner SNRMsgs
05-14 06:34 10m -22 / - YB9BGE - / -5 2 ✓ Confirmed
05-13 19:15 20m - / - A92AE -15 / - 3 Partial
05-09 19:36 40m -2 / - LY8O - / -14 2 ✓ Confirmed
05-07 19:27 20m -8 / - EB3DBR - / -10 3 Partial
05-07 19:26 20m - / -14 DA1MN -12 / - 2 ✓ Confirmed
05-07 19:24 20m - / -14 <...> -12 / - 2 Partial
05-07 19:22 20m +28 / - ON6AA - / -16 3 ✓ Confirmed
05-02 20:09 20m - / -7 <...> -11 / - 5 Partial
05-02 20:05 20m - / - AO4RKB -9 / - 3 Partial
04-30 19:52 20m - / - 9V1DX -8 / - 2 Partial
04-28 19:55 40m +16 / - LZ1VVD - / - 2 Partial
04-28 19:53 40m +4 / - YP1ZMR - / -19 2 ✓ Confirmed
04-28 19:37 40m +2 / - OK1DUG - / - 3 Partial
04-28 19:36 40m -1 / - R55KLS - / -12 3 ✓ Confirmed
04-27 20:15 20m +3 / - RA4HG -16 / -5 6 ✓ Complete
04-27 20:13 20m -18 / +6 BD4MMM -18 / -14 2 Partial
04-23 20:14 20m -18 / - CX2SA - / - 2 Partial
04-23 19:37 40m +6 / - 9A1KO - / - 4 Partial
04-22 19:59 20m -19 / - EI4HAB - / -20 6 Partial
04-22 19:48 40m -3 / - R7NY - / -13 4 ✓ Confirmed
04-22 19:47 40m +1 / - R3BDQ - / -18 3 Partial
04-22 19:32 40m +2 / - LZ1GC -20 / -10 6 ✓ Verified
04-22 19:29 40m -5 / - ON8BZ - / -24 2 Partial
04-22 19:24 40m -4 / - DA1MN - / - 2 Partial
04-21 19:56 40m -4 / - A60MBZ/5 - / -13 2 Partial
04-21 19:46 40m +8 / - YO3FRI - / -2 5 ✓ Confirmed
04-21 19:46 40m +1 / - YO3FFE - / -8 4 ✓ Confirmed
04-21 19:42 40m +5 / - R7LK - / -12 3 ✓ Confirmed
04-21 19:41 40m -6 / - UX7QG - / - 2 Partial
04-21 19:34 40m -16 / - RM9WU - / - 2 Partial

Station Log

10m 
UTC    dB  Freq  Message
063415 -20 1548  JA7DXX YB9BGE -05 (x2)
20m 
UTC    dB  Freq  Message
201115 -13 1206  <...> JA7DXX R-07
192200 +30 2978  JA7DXX ON6AA JO11 (x3)
192415 -13 1790  <...> JA7DXX R-14 (x2)
192645 -13 1772  DA1MN JA7DXX -14 (x2)
192745 -10  509  JA7DXX EB3DBR JN11 (x3)
191545 -13 1475  A92AE JA7DXX QM08 (x4)
40m 
UTC    dB  Freq  Message
193730  +3 2381  JA7DXX 9A1KO JN75 (x3)
193630  -2  326  JA7DXX R55KLS -12 (x2)
193715  +2 2314  JA7DXX OK1DUG JO60
193730  -3  327  JA7DXX R55KLS RR73
193745  -2 2314  JA7DXX OK1DUG JO60 (x2)
195330  +7 1697  JA7DXX YP1ZMR -19 (x2)
195500 +15 2108  JA7DXX LZ1VVD KN12 (x2)
193630  +1  787  JA7DXX LY8O -14 (x2)

SNR History by Band