JA5JQH — FT8 station from Japan

Japan Grid: ?

Amateur radio station JA5JQH operating from Japan. 173 FT8 spots received at SO8OO WebSDR, 17 CQ calls, active on 40m, 20m, over 10 days, best SNR +23 dB. Heard between 2026-04-30 and 2026-06-16.

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Overview

173
Total spots
17
CQ calls
10
Days active
-5 dB
Avg SNR

Bands

20m 40m
First seen: 2026-04-30
Last seen: 2026-06-16 17:39 UTC

Frequent QSO partners observed at SO8OO

Stations JA5JQH worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJA5JQHPartnerPartner SNRMsgs
06-06 21:09 20m +8 / - I4DOR - / - 2 Partial
06-06 21:07 20m -10 / - IQ6PE -11 / -24 3 ✓ Verified
06-06 20:36 20m +5 / - IK1LZF - / - 5 Partial
06-06 20:01 20m -11 / - EA1CQ - / - 2 Partial
06-06 19:47 40m 0 / - YT1VDA - / - 2 Partial
06-06 19:40 40m -8 / - R6SS - / -14 2 Partial
06-05 14:46 20m - / -15 <...> -17 / - 3 Partial
05-31 16:43 20m +3 / - G6MTI - / - 3 Partial
05-31 16:42 20m -4 / - EA5KV - / -14 4 Partial
05-31 16:35 20m - / -8 R9FFT -10 / - 2 ✓ Confirmed
05-31 16:33 20m -6 / -14 RX3DQX -8 / -9 3 ✓ Complete
05-31 16:32 20m -11 / - RW3DDZ - / - 7 Partial
05-31 16:32 20m -8 / - RZ6ALZ - / -13 2 ✓ Confirmed
05-31 16:32 20m +8 / - R4FDD - / -15 3 Partial
05-31 16:30 20m +2 / -18 F1THK -5 / - 2 ✓ Verified
05-31 16:25 20m -18 / -14 IU8UOQ -8 / - 5 ✓ Verified
05-31 16:22 20m - / -13 ON1ANZ -8 / - 2 ✓ Confirmed
05-31 16:22 20m -9 / -10 9H5SN -9 / -11 5 Partial
05-31 16:22 20m -16 / - DL1NRC - / - 2 Partial
05-31 16:20 20m - / -11 SP2IPK -7 / - 2 ✓ Confirmed
05-31 16:18 20m +1 / - IQ4JO - / -18 3 ✓ Confirmed
05-31 16:16 20m -10 / -14 IW6OMM -8 / - 5 ✓ Verified
05-31 16:16 20m -13 / - IT9JPE -7 / -15 2 ✓ Verified
05-31 16:10 20m -20 / - IT9JPE -8 / -17 3 ✓ Verified
05-31 16:09 20m -4 / - R3PMN - / - 8 Partial
05-31 16:07 20m -20 / - BH6RJD - / -10 2 ✓ Confirmed
05-31 16:06 20m -8 / - UA3DCG - / -13 2 Partial
05-31 16:03 20m - / -14 IZ8EDI -4 / - 3 ✓ Confirmed
05-31 16:03 20m +4 / - DK9NP - / -6 4 Partial
05-31 16:01 20m - / -18 UA3LKM -4 / - 2 ✓ Confirmed
05-31 15:58 20m - / -16 UA4AFY -8 / - 2 ✓ Confirmed
05-31 15:57 20m -4 / -15 R3ZBR -6 / -17 4 ✓ Complete
05-31 15:54 20m -5 / - OE9GWV - / -15 6 ✓ Confirmed
05-31 15:52 20m - / -19 PD2CO -11 / - 2 ✓ Confirmed
05-31 15:49 20m +1 / - EA5ITW -4 / - 3 ✓ Verified
05-31 15:49 20m -3 / -11 R9FDE -6 / - 5 ✓ Verified
05-31 15:46 20m -12 / - R3ZBR - / -12 2 Partial
05-31 15:46 20m - / -17 SA3SHN -8 / - 2 ✓ Confirmed
05-31 15:46 20m -2 / - R3PMN - / - 6 Partial
05-31 15:43 20m - / -11 IQ4JO -7 / - 2 Partial
05-31 15:41 20m - / -15 M7TUP -10 / - 2 ✓ Confirmed
05-31 15:40 20m - / -15 SV2BWY -9 / - 2 ✓ Confirmed
05-31 15:39 20m -9 / - IW9FRA - / - 3 Partial
05-31 15:39 20m -4 / -19 PD1ADA -8 / -22 7 ✓ Complete
05-31 15:38 20m -16 / - M7TUP - / - 2 Partial
05-31 15:36 20m -10 / - DB1EF - / - 2 Partial
05-31 15:34 20m - / -23 HA1ZW -12 / - 2 Partial
05-31 15:30 20m -14 / -12 G3PLP -10 / - 3 ✓ Verified
05-31 15:29 20m -9 / - ON6DO - / - 2 Partial
05-31 15:28 20m +3 / -8 UB6OAJ -14 / -12 4 ✓ Complete

Station Log

40m 
UTC    dB  Freq  Message
141530 -10  922  JA5JQH UA4FKT LO23 (x3)
194045 -10 1160  JA5JQH R6SS -14 (x2)
194730  +0 1780  JA5JQH YT1VDA KN04 (x2)
185445  +3  650  JA5JQH IR0RPER -09
193930  +1 2064  JA5JQH IQ7KM -14
20m 
UTC    dB  Freq  Message
144915 -17 2084  <...> JA5JQH R-15
200115 -13 1208  JA5JQH EA1CQ IN83 (x2)
203600  +6 2994  JA5JQH IK1LZF JN44 (x5)
203830  -5 1760  JA5JQH IQ0VT R-06
210700 -11 1823  JA5JQH IQ6PE R-24
210715 -11 1822  IQ6PE JA5JQH RR73
210730 -10 1823  JA5JQH IQ6PE R-24
210900  +9 1618  JA5JQH I4DOR JN64 (x2)
213115 -13 1764  IQ6SB JA5JQH 73

SNR History by Band