JR8BOS — FT8 station from Japan

Japan Grid: ?

Amateur radio station JR8BOS operating from Japan. 19 FT8 spots received at SO8OO WebSDR, active on 20m, over 7 days, best SNR +14 dB. Heard between 2026-04-22 and 2026-05-20.

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

Overview

Total spots

CQ calls

Days active

-5 dB

Avg SNR

Bands

20m

First seen: 2026-04-22
Last seen: 2026-05-20 08:53 UTC

Frequent QSO partners observed at SO8OO

Stations JR8BOS worked most often, as logged from our receiver:

R6OI · European Russia F6DPA · France

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

Time	Band	JR8BOS	Partner	Partner SNR	Msgs
05-15 15:04	20m	-4 / -	UN7PHV	- / -	2	Partial
05-15 14:40	20m	-22 / -	R6OI	- / -24	2	✓ Confirmed
05-11 13:29	20m	+7 / -	F6DPA	- / -16	5	✓ Confirmed
05-05 11:36	20m	-19 / -	R2SD	- / -21	3	Partial
04-22 12:23	20m	+5 / -	RL3T	- / -16	4	Partial

Station Log

20m

UTC    dB  Freq  Message
113645 -21 1270  JR8BOS R2SD -21 (x3)
035900 -15 1843  JR8BOS JT1CO -11
132900  +4 1347  JR8BOS F6DPA -16 (x5)
111415 -15 1028  JR8BOS RV3QI KO91
144045 -22 1475  JR8BOS R6OI -24 (x2)
150445  -8 2471  JR8BOS UN7PHV MN69 (x2)
105330 -16  703  JR8BOS RK9UN -20