JH1XXB — FT8 station from Japan

Japan Grid: ?

Amateur radio station JH1XXB operating from Japan. 209 FT8 spots received at SO8OO WebSDR, active on 40m, 20m, 10m, over 37 days, best SNR +20 dB. Heard between 2026-04-22 and 2026-06-25.

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Overview

209
Total spots
0
CQ calls
37
Days active
-1 dB
Avg SNR

Bands

20m 40m 10m
First seen: 2026-04-22
Last seen: 2026-06-25 18:36 UTC

Frequent QSO partners observed at SO8OO

Stations JH1XXB worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJH1XXBPartnerPartner SNRMsgs
06-25 20:33 20m +2 / - IZ2DPX - / -14 5 ✓ Confirmed
06-24 17:31 20m -8 / - YT2ZE - / -4 2 ✓ Confirmed
06-19 20:25 20m -7 / - 4Z1KO - / -13 5 Partial
06-19 20:19 20m - / - LU1FIV -23 / - 3 ✓ Confirmed
06-19 19:57 20m -15 / - TJ1GD/P - / -10 2 ✓ Confirmed
06-18 20:25 20m +4 / -12 IQ2DB -11 / -10 9 Partial
06-18 20:15 20m +10 / - G0VFB -8 / -15 8 Partial
06-18 20:11 20m +6 / -8 IQ7KM -5 / -16 7 ✓ Complete
06-18 20:09 20m - / - DL/ON4IPA -11 / - 2 Partial
06-14 17:56 20m +12 / - DL2MIJ - / -16 3 ✓ Confirmed
06-14 17:52 20m +4 / - <...> - / -8 3 Partial
06-14 17:43 20m +9 / - DL/ON4IPA - / -20 3 Partial
06-14 17:41 20m +1 / - DL6NDN - / -15 4 Partial
06-14 17:21 20m -5 / - YO4GGA - / -16 3 ✓ Confirmed
06-14 14:26 20m -1 / - GM4FDM - / -14 2 Partial
06-14 14:09 20m -15 / - GM4FDM -15 / -13 3 Partial
06-13 19:54 20m +8 / - DD2ML - / - 2 ✓ Confirmed
06-13 19:40 20m - / - LZ1BT -4 / - 2 Partial
06-13 19:36 20m - / -10 IZ7XNB -12 / - 2 ✓ Confirmed
06-13 19:33 20m - / -17 IQ8DO -14 / - 3 ✓ Confirmed
06-13 19:28 20m -8 / - IQ7PU -14 / +2 3 ✓ Verified
06-12 22:23 20m 0 / - 9A/DL3YAT - / -15 6 Partial
06-12 22:17 20m +18 / - 9A2RD - / -19 2 ✓ Confirmed
06-12 11:48 10m -7 / - A61DD - / -9 2 ✓ Confirmed
06-11 18:09 20m - / -15 BD7PWV -12 / - 2 ✓ Confirmed
06-11 18:08 20m -15 / -13 <...> -14 / -19 2 Partial
06-11 18:03 20m - / - <...> -12 / - 3 Partial
06-11 17:52 20m - / - <...> -11 / - 5 Partial
06-10 09:27 10m -8 / - ZS6MGM - / -10 2 ✓ Confirmed
06-06 21:16 20m 0 / - 9X5KM - / -19 2 Partial
06-06 19:40 20m +4 / -9 SV3AUW -13 / -12 5 ✓ Complete
06-06 19:39 20m - / - IK4HLQ -8 / - 2 Partial
06-06 19:38 20m - / - IT9NKT/P -16 / - 2 Partial
06-06 19:27 20m - / -11 IQ0VT -8 / - 3 ✓ Confirmed
06-06 19:27 20m +12 / - IQ9BF -7 / -17 2 Partial
06-06 19:23 20m - / -8 YU1NTP -5 / - 3 ✓ Confirmed
06-06 19:19 20m +1 / - LZ2KV - / -4 3 ✓ Confirmed
06-06 19:13 20m +6 / - IQ9BF - / -18 2 Partial
06-06 19:10 20m -8 / -13 SV2ROG -13 / -15 4 ✓ Complete
06-06 19:08 20m - / -5 IZ3EAW -11 / - 3 ✓ Confirmed
06-06 19:05 20m +2 / -1 Z34K -10 / -7 6 ✓ Complete
06-05 16:44 10m -20 / - 7Q3CM - / -20 2 Partial
06-01 13:07 20m - / - VU3WAW -11 / - 2 ✓ Confirmed
05-30 21:03 20m -9 / - SX1FLY - / -22 2 ✓ Confirmed
05-30 20:47 20m - / -7 SX1FLY -7 / - 4 Partial
05-30 20:35 20m - / - EA8UP -8 / - 4 Partial
05-28 20:11 40m -18 / - OE9GWV - / - 3 Partial
05-27 13:56 20m -6 / - LZ1ZJ - / - 7 Partial
05-25 22:24 20m -4 / - 9J2FI - / -5 2 ✓ Confirmed
05-23 22:01 20m - / - KZ4EK/W1 -10 / - 2 Partial

Station Log

20m 
UTC    dB  Freq  Message
202130 -23 1424  LU1FIV JH1XXB 73
202400 +15  674  JH1XXB II9RICT -11
202530  -6 1261  JH1XXB 4Z1KO -13 (x5)
202930 -12 2663  JH1XXB SM0EJR -17
173145  -6  895  JH1XXB YT2ZE -04 (x2)
203330  +2  408  JH1XXB IZ2DPX -14 (x5)
10m 
UTC    dB  Freq  Message
105745 -16 2763  JH1XXB 9J2FI -01
110930 -15 1657  JH1XXB 8Q7PR RR73
164400 -21 1562  JH1XXB 7Q3CM -20 (x2)
092730 -10  582  JH1XXB ZS6MGM -10 (x2)
124930  -7  819  JH1XXB 9X5KM +00
114845  -8 1148  JH1XXB A61DD -09 (x2)
40m 
UTC    dB  Freq  Message
200615  -8 2183  JH1XXB R7DN RR73
012445 -13 2103  JH1XXB YV4BCD FK60 (x3)
195115 -10 2866  JH1XXB RC6OT -15 (x2)
200230  +7  484  JH1XXB SX1FLY RR73
201145 -24 1589  JH1XXB OE9GWV JN47 (x3)

SNR History by Band