JA4EVN — FT8 station from Japan

Japan Grid: ?

Amateur radio station JA4EVN operating from Japan. 9 FT8 spots received at SO8OO WebSDR, active on 20m, over 4 days, best SNR +3 dB. Heard between 2026-04-26 and 2026-06-04.

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

Overview

9
Total spots
0
CQ calls
4
Days active
-6 dB
Avg SNR

Bands

20m
First seen: 2026-04-26
Last seen: 2026-06-04 04:17 UTC

Frequent QSO partners observed at SO8OO

Stations JA4EVN worked most often, as logged from our receiver:

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJA4EVNPartnerPartner SNRMsgs
06-02 00:13 20m -13 / - UN0GY - / -17 3 ✓ Confirmed
05-21 21:52 20m - / - A61CK -17 / - 3 Partial
05-21 21:50 20m - / -17 A93MO -13 / - 4 ✓ Confirmed
05-21 21:49 20m -10 / - SV1HFE -12 / -12 3 ✓ Verified

Station Log

20m
UTC    dB  Freq  Message
214915  -8 2864  JA4EVN SV1HFE R-12
214930 -12 2295  SV1HFE JA4EVN RRR
214945 -11 2864  JA4EVN SV1HFE 73
215030 -15 2295  A93MO JA4EVN PM75 (x4)
215230 -18 2295  A61CK JA4EVN PM75 (x3)
001315 -14 2229  JA4EVN UN0GY -17 (x3)
061630  +3  482  JA4EVN P40AA -10
061700  +3  483  JA4EVN RR73; F5UOU <...> -06

SNR History by Band