JH1BBT — FT8 station from Japan

Japan Grid: ?

Amateur radio station JH1BBT operating from Japan. 206 FT8 spots received at SO8OO WebSDR, active on 80m, 40m, 20m, 10m, over 16 days, best SNR +20 dB. Heard between 2026-05-03 and 2026-06-22.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee

Overview

206
Total spots
0
CQ calls
16
Days active
+0 dB
Avg SNR

Bands

80m 20m 40m 10m
First seen: 2026-05-03
Last seen: 2026-06-22 16:19 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
06-22 18:09 40m -4 / - LY7M - / -6 2 ✓ Confirmed
06-19 20:40 20m -8 / - OE8KKK - / - 2 Partial
06-19 19:57 20m - / - EP2AES -12 / - 3 Partial
06-19 19:46 20m - / - F1POK -16 / - 2 Partial
06-19 19:44 20m +3 / -13 G6PZ -17 / -25 3 ✓ Complete
06-19 19:39 20m - / - E2QRP -4 / - 2 Partial
06-19 19:39 20m +8 / - F5PBG - / - 3 Partial
06-19 19:37 20m - / -15 SA3LEN -1 / - 3 ✓ Confirmed
06-19 19:34 20m - / -14 IZ7XNB +1 / - 3 ✓ Confirmed
06-19 19:31 20m - / -16 R2FAQ -10 / - 3 Partial
06-17 19:15 20m 0 / -16 TJ1GD/P -11 / -8 5 ✓ Complete
06-05 21:03 20m - / - OE1TOA -4 / - 2 Partial
06-05 20:57 20m - / -18 <...> -13 / - 3 Partial
06-05 20:55 20m - / +2 BD7KWU -14 / - 2 Partial
06-05 20:52 20m +4 / - A92AE -15 / -20 3 ✓ Verified
06-05 20:46 20m - / - A92AB -14 / - 7 Partial
06-05 18:40 40m -7 / - RN2T - / - 2 Partial
06-05 18:39 40m +7 / - IK6GPZ - / -14 4 ✓ Confirmed
06-05 18:36 40m +7 / - UW5KW - / -14 7 ✓ Confirmed
06-05 15:03 10m -9 / - 9X5KM - / - 3 ✓ Confirmed
05-31 21:05 20m - / - A92AE -9 / - 9 Partial
05-29 18:45 40m +10 / - 9A3TN - / - 2 Partial
05-29 18:45 40m +16 / - YO5OSF - / -14 2 Partial
05-15 19:33 40m +8 / - Z38DX - / -17 3 ✓ Confirmed
05-15 18:55 80m -3 / - SV2JAO - / -20 2 Partial
05-15 18:54 80m -4 / - RN2T - / - 3 Partial
05-15 18:40 80m +2 / - UB6OAJ - / -16 4 Partial
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

Station Log

40m 
UTC    dB  Freq  Message
183700  +7  667  JH1BBT UW5KW KO30 (x5)
183900  +8 1420  JH1BBT IK6GPZ JN62 (x2)
184000  -9 2486  JH1BBT RN2T LO26
184000  +8 1420  JH1BBT IK6GPZ R-14
184030  -5 2549  JH1BBT RN2T LO26
184030  +6 1420  JH1BBT IK6GPZ 73
180930  -6 1954  JH1BBT LY7M -06 (x2)
181900 -19 2183  JH1BBT YO9PH -16
181900 -12 2336  JH1BBT R6LPF 73
20m 
UTC    dB  Freq  Message
194030 +10 2971  JH1BBT F5PBG IN78
194045  -7 2921  M7JVT JH1BBT PM95
194130 -19 1620  JH1BBT G4XEX IO92
194430  +3 1359  JH1BBT G6PZ -25
194545 -17 2022  G6PZ JH1BBT R-13
194600  +3 1359  JH1BBT G6PZ RR73
194645 -13 2022  F1POK JH1BBT PM95 (x2)
195315  -7  472  S79CMW JH1BBT PM95
195715 -11 2722  EP2AES JH1BBT PM95 (x4)
204030  -7  522  JH1BBT OE8KKK JN76 (x2)
10m 
UTC    dB  Freq  Message
112830  -8  504  JH1BBT RR73; KU1CW <...> -14
150330  -6 1897  JH1BBT 9X5KM +00 (x3)
175600 -16 1146  JH1BBT LU6FOV RR73
80m 
UTC    dB  Freq  Message
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
184045  -3 2503  JH1BBT UB6OAJ -16 (x4)
184845  -7 2440  JH1BBT RA4DX RR73
185415  -7  504  JH1BBT RN2T LO26 (x2)
185545  +5 1893  JH1BBT SV2JAO -20
185545  -6  504  JH1BBT RN2T LO26
185615 -11 1893  JH1BBT SV2JAO -20

SNR History by Band