JA0EFR — FT8 station from Japan

Japan Grid: ?

Amateur radio station JA0EFR operating from Japan. 11 FT8 spots received at SO8OO WebSDR, active on 40m, over 6 days, best SNR +7 dB. Heard between 2026-04-21 and 2026-06-02.

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

Overview

Total spots

CQ calls

Days active

-4 dB

Avg SNR

Bands

40m

First seen: 2026-04-21
Last seen: 2026-06-02 18:16 UTC

Frequent QSO partners observed at SO8OO

Stations JA0EFR worked most often, as logged from our receiver:

ZS1J · South Africa SX8LGT · Greece RU3SD · European Russia TA6B · Asiatic Turkey

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

Time	Band	JA0EFR	Partner	Partner SNR	Msgs
06-02 20:16	40m	0 / -	TA6B	- / -18	2	✓ Confirmed
05-03 20:34	40m	-20 / -	SX100PAOK	- / -15	2	Partial
04-27 20:35	40m	+5 / -	RU3SD	- / -16	2	✓ Confirmed
04-22 20:09	40m	+6 / -	SX8LGT	- / -18	2	✓ Confirmed
04-21 20:27	40m	-8 / -	ZS1J	- / -9	2	✓ Confirmed

Station Log

40m

UTC    dB  Freq  Message
202745  -8  625  JA0EFR ZS1J R-09 (x2)
200900  +4  686  JA0EFR SX8LGT R-18 (x2)
203515  +6 2038  JA0EFR RU3SD R-16 (x2)
204645  -4 2666  JA0EFR R4PF R-17
203430 -18 1380  JA0EFR SX100PAOK R-15 (x2)
201615  +1 1937  JA0EFR TA6B R-18 (x2)