JR3OEH — FT8 station from Japan

Japan Grid: ?

Amateur radio station JR3OEH operating from Japan. 14 FT8 spots received at SO8OO WebSDR, active on 20m, 10m, over 5 days, best SNR +6 dB. Heard between 2026-04-22 and 2026-05-09.

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

Overview

Total spots

CQ calls

Days active

-7 dB

Avg SNR

Bands

20m 10m

First seen: 2026-04-22
Last seen: 2026-05-09 20:17 UTC

Frequent QSO partners observed at SO8OO

Stations JR3OEH worked most often, as logged from our receiver:

SV2FNT · Greece HL5BPF · Republic of Korea BA6IM · China 7Z1IS · Saudi Arabia DL1BBO · Fed. Rep. of Germany TA3TK · Asiatic Turkey 5B4AAB · Cyprus GM3JIM · Scotland TA2VUZ · Asiatic Turkey IQ4JO · Italy HC2GRC · Ecuador SM7RHI · Sweden

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

Time	Band	JR3OEH	Partner	Partner SNR	Msgs
05-09 22:26	20m	- / -16	BA6IM	-1 / -	2	✓ Confirmed
05-09 22:25	20m	- / -13	TA3TK	0 / -	2	✓ Confirmed
05-09 22:23	20m	- / -17	DL1BBO	-4 / -	2	✓ Confirmed
05-09 22:21	20m	- / -16	TA2VUZ	-5 / -	3	✓ Confirmed
05-09 22:20	20m	- / -15	SM7RHI	-6 / -	3	✓ Confirmed
05-09 22:17	20m	- / -	9K2MP	-3 / -	3	Partial
05-09 22:16	20m	-19 / -	HL5BPF	+4 / +7	4	✓ Complete
05-09 22:15	20m	- / -8	GM3JIM	+4 / -	2	✓ Confirmed
05-06 08:58	10m	-8 / -	5B4AAB	- / -10	2	✓ Confirmed
05-06 08:46	10m	0 / -	7Z1IS	- / -	2	✓ Confirmed
05-05 07:36	20m	+4 / -	SV2FNT	- / -15	2	✓ Confirmed
05-05 05:08	20m	-14 / -	HC2GRC	- / -10	2	✓ Confirmed

Station Log

20m

UTC    dB  Freq  Message
221815  -6 1144  9K2MP JR3OEH PM74 (x2)
222045  +0 2179  SM7RHI JR3OEH PM74
222115  -4 2179  TA2VUZ JR3OEH PM74 (x3)
222245  -9 2179  SM7RHI JR3OEH R-15 (x2)
222345  -4 2179  DL1BBO JR3OEH -17 (x2)
222545  -2 2179  TA3TK JR3OEH R-13 (x2)
222645  -1 2179  BA6IM JR3OEH -16 (x2)
222745  -2 2179  SP4MSY JR3OEH PM74

10m

UTC    dB  Freq  Message
084630  -2 1876  JR3OEH 7Z1IS +21 (x2)
085800  -7 1023  JR3OEH 5B4AAB -10 (x2)