JH1FSB — FT8 station from Japan

Japan Grid: ?

Amateur radio station JH1FSB operating from Japan. 15 FT8 spots received at SO8OO WebSDR, active on 80m, 20m, over 4 days, best SNR +18 dB. Heard between 2026-04-21 and 2026-05-04.

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

Overview

Total spots

CQ calls

Days active

+3 dB

Avg SNR

Bands

80m 20m

First seen: 2026-04-21
Last seen: 2026-05-04 19:44 UTC

Frequent QSO partners observed at SO8OO

Stations JH1FSB worked most often, as logged from our receiver:

4L7T · Georgia EA5BYS · Spain R3HH · European Russia IZ0FTS · Italy SV8CKM · Greece R3HX · European Russia UA4FKT · European Russia

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

Time	Band	JH1FSB	Partner	Partner SNR	Msgs
05-04 21:43	20m	+8 / -	JY5IB	- / -19	2	Partial
05-01 21:36	20m	-6 / -	HB9OAB	- / -15	3	Partial
04-30 19:48	80m	+18 / -	SV8CKM	- / -18	2	✓ Confirmed
04-30 19:01	80m	+6 / -	UA4FKT	- / -24	2	✓ Confirmed
04-21 21:11	20m	+14 / -	EA5BYS	- / -13	2	✓ Confirmed

Station Log

20m

UTC    dB  Freq  Message
211100 +13 2190  JH1FSB EA5BYS -13 (x2)
212045 -19 1880  JH1FSB IZ0FTS RR73
213615  -6 2503  JH1FSB HB9OAB -15 (x3)
214345  +8 1660  JH1FSB JY5IB -19 (x2)

80m

UTC    dB  Freq  Message
190145  +6 1102  JH1FSB UA4FKT -24 (x2)
190930  -6  385  JH1FSB R3HX RR73
191130  +0 2651  JH1FSB R3HH 73
192230  -6 2537  JH1FSB 4L7T RR73
194815 +18  430  JH1FSB SV8CKM -18 (x2)