JA7DXX — FT8 station from Japan

Japan Grid: ?

Amateur radio station JA7DXX operating from Japan. 124 FT8 spots received at SO8OO WebSDR, 4 CQ calls, active on 40m, 20m, 10m, over 23 days, best SNR +30 dB. Heard between 2026-04-21 and 2026-06-21.

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Overview

124
Total spots
4
CQ calls
23
Days active
-1 dB
Avg SNR

Bands

20m 40m 10m
First seen: 2026-04-21
Last seen: 2026-06-21 17:07 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
06-21 19:05 20m -12 / - EC3A - / -14 4 ✓ Confirmed
06-16 19:32 20m - / - <...> -16 / - 8 Partial
06-10 19:59 20m - / -10 <...> -6 / - 2 Partial
06-10 18:52 20m - / - A61OK -17 / - 3 Partial
06-08 07:09 20m -8 / - RI0SP - / -12 2 Partial
06-07 19:34 20m +6 / -3 IQ9BF -9 / -9 10 ✓ Complete
06-05 20:05 40m +2 / - TA3GO - / -19 2 ✓ Confirmed
06-02 20:19 20m - / -7 TL8BNW -14 / - 2 ✓ Confirmed
06-02 20:14 20m - / - TL8BNW -15 / - 2 Partial
06-01 20:26 20m - / -15 IQ8PC -5 / - 4 ✓ Confirmed
06-01 20:23 20m - / -12 OM0RX -8 / - 2 ✓ Confirmed
06-01 20:22 20m - / -15 <...> -7 / - 2 Partial
05-31 20:24 20m - / -18 EP2AES -11 / - 7 Partial
05-31 20:21 20m - / - RZ4FWA -6 / - 2 ✓ Confirmed
05-31 20:17 20m - / -10 VK5PO/P -6 / - 6 Partial
05-30 19:34 20m +2 / - IZ0MIT - / - 2 Partial
05-30 19:34 20m +9 / - RL3K - / -13 3 ✓ Confirmed
05-30 19:31 20m +6 / - M0BEW -9 / -18 5 ✓ Verified
05-30 19:06 20m +1 / - EA3ADX - / -13 6 Partial
05-30 19:05 20m +4 / - F5RRS - / - 2 Partial
05-30 19:04 20m - / +5 BH4GWF -16 / - 2 ✓ Confirmed
05-30 19:00 20m - / +8 R2BQM -18 / - 6 ✓ Confirmed
05-29 19:37 40m +4 / - EM90ZMV - / -15 2 Partial
05-27 19:31 40m +4 / - EM90ZMV - / -12 2 Partial
05-25 20:02 20m - / +1 <...> -14 / - 2 Partial
05-24 08:41 10m -14 / - F4FSY - / - 2 ✓ Confirmed
05-19 20:13 20m 0 / - OE3UKW - / -6 3 Partial
05-19 20:09 20m - / - SN1A -6 / - 6 Partial
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

Station Log

20m 
UTC    dB  Freq  Message
200200  -2 1678  JA7DXX F5RRS JN36
193215 -15 1348  <...> JA7DXX QM08 (x8)
193915  -8 1718  PA2WDR/P JA7DXX R-08
193600 -13 1447  SY3EWW JA7DXX QM08
190500 -14 1245  JA7DXX EC3A -14 (x4)
40m 
UTC    dB  Freq  Message
193815  +6 2314  JA7DXX OK1DUG JO60
195330  +7 1697  JA7DXX YP1ZMR -19 (x2)
195500 +15 2108  JA7DXX LZ1VVD KN12 (x2)
193630  +1  787  JA7DXX LY8O -14 (x2)
193630  -8  780  JA7DXX <...> -16 (x2)
193100  +6  721  JA7DXX EM90ZMV -12 (x4)
200500  +3  658  JA7DXX TA3GO -19 (x2)
10m 
UTC    dB  Freq  Message
063415 -20 1548  JA7DXX YB9BGE -05 (x2)
084100 -13 1726  JA7DXX F4FSY RR73 (x2)

SNR History by Band