JH7WNV — FT8 station from Japan

Japan Grid: ?

Amateur radio station JH7WNV operating from Japan. 47 FT8 spots received at SO8OO WebSDR, active on 20m, 10m, over 13 days, best SNR +18 dB. Heard between 2026-05-10 and 2026-07-18.

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

Overview

47
Total spots
0
CQ calls
13
Days active
-5 dB
Avg SNR

Bands

20m 10m
First seen: 2026-05-10
Last seen: 2026-07-18 19:16 UTC

Frequent QSO partners observed at SO8OO

Stations JH7WNV worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJH7WNVPartnerPartner SNRMsgs
07-16 18:54 20m -3 / - IU2CAT - / - 16 Partial
07-16 18:53 20m 0 / - CN2DX - / -7 2 ✓ Confirmed
07-13 20:06 20m +8 / - ON6AA - / - 2 Partial
07-09 19:02 20m -8 / - LZ2VQ - / - 2 Partial
07-06 20:42 20m -13 / - LZ2EW - / - 11 Partial
07-05 19:58 20m -2 / - CN2DX - / -11 2 Partial
06-19 20:00 20m - / +4 TJ1GD/P -4 / - 3 ✓ Confirmed
06-16 23:07 20m -6 / - A92AE - / -17 2 ✓ Confirmed
06-08 09:38 10m -14 / - 7Z1IS - / +4 2 ✓ Confirmed
05-28 10:58 10m +10 / - HZ1OL - / -11 2 ✓ Confirmed

Station Log

20m 
UTC    dB  Freq  Message
185700  -1 2756  JH7WNV IU2CAT JN45 (x14)
211600  -6 2576  JH7WNV GD3SKZ RR73
10m 
UTC    dB  Freq  Message
102545 -17 2264  7Q3AM JH7WNV QM07
105815  +7  782  JH7WNV HZ1OL -11 (x2)
112600 +18 2414  JH7WNV 7Z1MM -24
120900 -15 2090  JH7WNV 7Q8AK RR73
093845 -10 2243  JH7WNV 7Z1IS +04 (x2)

SNR History by Band