JA0DAI — FT8 station from Japan

Japan Grid: ?

Amateur radio station JA0DAI operating from Japan. 180 FT8 spots received at SO8OO WebSDR, 2 CQ calls, active on 80m, 40m, 20m, 10m, over 41 days, best SNR +22 dB. Heard between 2026-04-21 and 2026-06-24.

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Overview

180
Total spots
2
CQ calls
41
Days active
-4 dB
Avg SNR

Bands

80m 20m 40m 10m
First seen: 2026-04-21
Last seen: 2026-06-24 20:02 UTC

Frequent QSO partners observed at SO8OO

Stations JA0DAI worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJA0DAIPartnerPartner SNRMsgs
06-24 14:43 10m -14 / - TA3HEB - / -6 2 ✓ Confirmed
06-20 20:58 20m -4 / - CR7BRV - / +6 2 ✓ Confirmed
06-19 21:39 20m - / - F5OYA/P +2 / - 2 Partial
06-19 21:35 20m - / - TM150BEL -7 / - 6 Partial
06-19 20:37 20m - / - 4Z1KO -22 / - 3 Partial
06-17 21:38 20m -4 / - TJ1GD/P - / -3 2 ✓ Confirmed
06-15 21:36 20m -4 / - TA7ARH - / -13 3 ✓ Confirmed
06-12 21:16 20m - / - OL900CO -12 / - 2 Partial
06-12 20:48 20m - / - DL70ESSEN -6 / - 2 Partial
06-12 20:48 20m +6 / - GI4TMB - / - 3 Partial
06-10 23:13 20m +8 / - 9X5KM - / -3 2 ✓ Confirmed
06-10 22:06 20m -21 / -15 IQ0VT -23 / -7 2 Partial
06-09 21:19 20m - / -17 IQ0OS -4 / - 2 ✓ Confirmed
06-09 21:14 20m - / -5 <...> -11 / - 2 Partial
06-08 22:42 20m -8 / - SV1TNK - / -5 2 Partial
06-08 20:56 20m -4 / -20 TA4WH -11 / -7 5 ✓ Complete
06-08 20:42 20m - / - TA4WH -12 / - 2 Partial
06-07 21:31 20m - / - TA4KO -14 / - 2 Partial
06-03 22:14 20m - / - <...> -13 / - 3 Partial
06-03 13:53 20m -10 / - RL3K - / - 2 Partial
06-03 12:29 20m -8 / - DL1HDL - / - 8 Partial
06-02 21:06 20m -9 / -11 DL7ARV -5 / - 3 ✓ Verified
06-02 21:02 20m -8 / - DL7ARV - / - 2 Partial
06-02 21:01 20m -18 / - MM0DXL - / - 6 Partial
06-02 20:59 20m - / -20 EP2AES 0 / - 8 ✓ Confirmed
06-01 21:02 20m - / -22 LY100RADIO -2 / - 4 Partial
06-01 14:51 10m -10 / - 7Q9PTP - / - 2 Partial
06-01 07:47 20m -14 / - TI5RR - / -4 2 ✓ Confirmed
05-29 21:35 20m - / - TA1VY +5 / - 3 Partial
05-29 09:38 10m 0 / - 7Q9PTP - / -5 2 ✓ Confirmed
05-27 22:07 20m - / - HZ1DW -11 / - 11 Partial
05-27 21:36 20m - / -18 TA1OZV -9 / - 4 ✓ Confirmed
05-27 21:28 20m - / - ZD8KX -9 / - 6 Partial
05-26 21:37 20m - / - IQ8PC -14 / - 3 Partial
05-24 23:15 20m - / - GB9SOS -18 / - 3 Partial
05-24 23:09 20m +10 / -24 YM9KE -15 / -16 6 ✓ Complete
05-24 22:41 20m - / - SV1TEX -11 / - 2 Partial
05-24 21:06 20m - / - ES0RY -16 / - 2 Partial
05-22 22:10 20m +14 / - IZ2DPX - / - 6 Partial
05-22 22:05 20m - / -7 <...> -8 / - 2 Partial
05-22 20:50 20m -13 / - EX8ABR/P - / -13 2 Partial
05-20 21:07 20m - / -20 SV1TMQ -18 / - 2 Partial
05-19 22:18 20m 0 / - IQ8CUM - / - 2 ✓ Confirmed
05-19 21:06 20m -14 / - OE8DDX - / -9 2 ✓ Confirmed
05-19 20:44 20m - / -20 9A5MP -20 / - 2 Partial
05-19 20:40 20m -9 / -9 SV1JSS -10 / -16 4 ✓ Complete
05-19 20:37 20m - / - CR7BRV -9 / - 6 Partial
05-19 20:34 20m - / - CR7BRV -19 / - 2 Partial
05-19 20:25 20m +5 / - SV3SIM -11 / -19 4 ✓ Verified
05-18 21:32 20m -16 / - <...> - / -5 2 Partial

Station Log

20m 
UTC    dB  Freq  Message
203945 -21 1402  4Z1KO JA0DAI PM97
213545  -6  779  TM150BEL JA0DAI PM97 (x6)
213845 -11  866  TJ1GD/P JA0DAI PM97
213915  +3 2867  F5OYA/P JA0DAI PM97 (x2)
205845  -7  732  JA0DAI CR7BRV +06 (x2)
213800 -14  621  JA0DAI SV9TRN RR73
215300 -21 1563  JA0DAI MI6YHI RR73
220245 -16 1158  JA0DAI A60PC/5 -11
10m 
UTC    dB  Freq  Message
084415  -9 2156  JA0DAI UN0GY -16 (x2)
075230 -17  887  JA0DAI Z81D -16
083145 -19 2082  JA0DAI SV1PLR -07 (x2)
121715 -20 1330  JA0DAI A71QQ +03
093830  -1 2276  JA0DAI 7Q9PTP -05 (x4)
113830 -14 1681  JA0DAI A60PC/14 +00
144315 -15 2165  JA0DAI TA3HEB -06 (x2)
40m 
UTC    dB  Freq  Message
201000  +1 2015  JA0DAI TA0V KN41 (x2)
205715  -7 1120  JA0DAI A60PE/5 +00
204530 +14 1524  JA0DAI IW9HPG -24
202145  +1 1021  JA0DAI A60PE/5 -19 (x2)
202030 +20 2887  JA0DAI <...> -13 (x3)
200615  +1 1376  JA0DAI YT1VDA KN04 (x2)
195000 +12  429  JA0DAI SX1FLY -08 (x2)
195500  +2 2762  JA0DAI TC19MAY -15
200200 -11  883  JA0DAI <...> -13
80m 
UTC    dB  Freq  Message
201615 -24 2566  JA0DAI UN0GY -16 (x2)

SNR History by Band