JH1BBT — FT8 station from Japan

Japan Grid: ?

Amateur radio station JH1BBT operating from Japan. 149 FT8 spots received at SO8OO WebSDR, active on 80m, 40m, 20m, over 9 days, best SNR +20 dB. Heard between 2026-05-03 and 2026-05-14.

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Overview

149
Total spots
0
CQ calls
9
Days active
+0 dB
Avg SNR

Bands

80m 20m 40m
First seen: 2026-05-03
Last seen: 2026-05-14 20:26 UTC

Frequent QSO partners observed at SO8OO

Stations JH1BBT worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJH1BBTPartnerPartner SNRMsgs
05-14 22:23 20m - / - OM3LU -10 / - 2 Partial
05-14 18:50 40m +7 / - SP3AXL - / -14 6 Partial
05-13 09:48 20m -2 / - PD0PAT - / - 5 Partial
05-12 19:54 20m +10 / - TF4M - / -14 2 ✓ Confirmed
05-12 19:43 40m 0 / - UR5TL - / -14 2 Partial
05-12 19:42 40m +16 / - DF8RU - / -14 3 Partial
05-12 19:42 40m -6 / - I1YTO - / - 2 Partial
05-12 19:37 40m -4 / - DM2AB - / - 3 Partial
05-12 19:36 40m -6 / - Z31RQ - / - 2 Partial
05-12 19:35 40m +14 / - IK8UHA - / -12 3 ✓ Confirmed
05-12 19:33 40m +6 / - SN6P - / -15 2 ✓ Confirmed
05-12 18:37 40m +3 / - SP9JMD - / -12 2 ✓ Confirmed
05-12 18:33 40m -3 / - DL3OCF - / -13 2 Partial
05-12 18:28 40m +3 / - EW4DX - / -11 4 Partial
05-12 18:23 40m +6 / - SP1KP - / -15 4 Partial
05-11 17:15 40m -4 / - YO8RQP - / -14 5 ✓ Confirmed
05-11 17:02 40m +2 / - RK3AQ - / -15 3 ✓ Confirmed
05-11 16:58 40m -2 / - 5B4AAB - / -11 2 ✓ Confirmed
05-10 18:32 20m 0 / - 4L3YL - / -4 2 ✓ Confirmed
05-10 18:29 20m +18 / - ON6AA - / -15 2 Partial
05-08 20:16 80m -21 / - G8RZA - / - 2 Partial
05-08 20:16 80m - / -15 VK9BSA +10 / - 2 Partial
05-08 18:53 80m -2 / - RY7F - / -22 3 ✓ Confirmed
05-07 20:27 20m -10 / - TN8GD - / -15 4 ✓ Confirmed
05-07 20:06 20m +16 / - PA3HFT - / - 2 Partial
05-07 19:09 80m +4 / - SP2HNF - / - 4 Partial
05-05 19:39 80m -4 / - SP2HNF - / - 2 Partial
05-05 19:36 80m +9 / - UX9ZA - / - 3 ✓ Confirmed
05-05 19:33 80m +3 / - R6DOB - / -19 3 Partial
05-05 19:32 80m +8 / - SP7TBU - / - 3 Partial
05-05 19:27 80m -6 / - SP2HNF - / -18 17 Partial
05-05 19:25 80m +15 / - IR0RV -16 / -17 3 Partial
05-03 20:24 20m 0 / -17 GM5YTT -5 / -11 12 ✓ Complete
05-03 20:06 20m +8 / -14 SV1MOZ -11 / +2 8 Partial
05-03 20:04 20m - / -13 T77RN -7 / - 3 ✓ Confirmed
05-03 18:54 40m -1 / - DL5AWR - / - 6 Partial
05-03 18:51 40m +3 / - SP2AEG - / -11 3 ✓ Confirmed
05-03 18:36 40m -5 / -13 <...> -13 / -2 2 Partial
05-03 18:33 40m +2 / -9 HA5CPN -8 / -15 7 ✓ Complete
05-03 18:30 40m -4 / - SP9EVL -12 / -4 4 ✓ Verified
05-03 18:25 40m -7 / - R3NBL - / -17 6 ✓ Confirmed
05-03 18:25 40m +1 / - R4FDD - / - 3 Partial

Station Log

20m 
UTC    dB  Freq  Message
183200  -1 2943  JH1BBT 4L3YL -04 (x2)
195415  +7 2558  JH1BBT TF4M -14 (x2)
094800  -3  945  JH1BBT PD0PAT JO21 (x5)
095330  -3 2035  JH1BBT PD1ADA JO21
095630  -6 1257  JH1BBT R6FX LN14
095630  -4 2035  JH1BBT PD1ADA JO21
222300 -10 2927  OM3LU JH1BBT PM95 (x2)
222615 -20 1475  JH1BBT OM3LU RRR
40m 
UTC    dB  Freq  Message
193815  -3  588  JH1BBT DM2AB JN49 (x2)
194245  -5 2990  JH1BBT I1YTO JN44
194245 +13  588  JH1BBT DF8RU -14 (x2)
194345  -8 2990  JH1BBT I1YTO JN44
194345  +0 2222  JH1BBT UR5TL KN38
194345 +15  588  JH1BBT DF8RU -14
194415  +0 2222  JH1BBT UR5TL R-14
185045  +9  337  JH1BBT SP3AXL -14 (x6)
80m 
UTC    dB  Freq  Message
190700  +7 1371  JH1BBT OK1XV JN79
190900  +4 1236  JH1BBT SP2HNF JO94
190930 -24 1779  <JH1BBT> RP81GB RR73
190930  -1 1236  JH1BBT SP2HNF JO94 (x3)
185315  +0 2659  JH1BBT RY7F LN04 (x3)
201600  +8 1344  VK9BSA JH1BBT R-15
201615 -23  538  JH1BBT EA7LGM IM67
201630 +12 1343  VK9BSA JH1BBT R-15
201645 -18 2402  JH1BBT G8RZA JO01 (x2)
184530 -11 2799  JH1BBT R4PF RR73

SNR History by Band