JK1NPH — FT8 station from Japan

Japan Grid: ?

Amateur radio station JK1NPH operating from Japan. 27 FT8 spots received at SO8OO WebSDR, active on 40m, 20m, 10m, over 9 days, best SNR +30 dB. Heard between 2026-05-01 and 2026-06-04.

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

Overview

27
Total spots
0
CQ calls
9
Days active
+2 dB
Avg SNR

Bands

20m 40m 10m
First seen: 2026-05-01
Last seen: 2026-06-04 11:12 UTC

Frequent QSO partners observed at SO8OO

Stations JK1NPH worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJK1NPHPartnerPartner SNRMsgs
05-31 16:38 20m +1 / - TL8BNW - / -19 2 ✓ Confirmed
05-30 13:29 20m - / - 9N2WF -12 / - 2 Partial
05-23 15:32 20m +5 / - SV0TPN - / -13 2 ✓ Confirmed
05-22 17:36 20m 0 / - SV0TPN - / -6 4 Partial
05-22 17:13 20m -3 / - JY5IB - / -15 2 ✓ Confirmed
05-16 17:31 40m -7 / - 4L3YL - / -12 4 Partial
05-10 15:55 20m +26 / - ON6AA - / -12 2 ✓ Confirmed
05-10 15:52 20m +11 / - ON6AA - / - 2 Partial
05-02 17:47 20m +11 / - EA3ADX - / -16 3 ✓ Confirmed
05-01 21:38 20m -8 / - HB9OAB - / -11 2 Partial

Station Log

10m 
UTC    dB  Freq  Message
131215  +1  813  JK1NPH 7Z1DR RR73
20m 
UTC    dB  Freq  Message
171415  -5 1685  JK1NPH JY5IB RR73
173615  +1 2072  JK1NPH SV0TPN -06 (x7)
145445 -14 2850  <...> JK1NPH PM95
132915 -11 2909  9N2WF JK1NPH PM95 (x3)
163830  +0  275  JK1NPH TL8BNW -19 (x2)
164330 -14 2009  JK1NPH UB6OCP R-18
40m 
UTC    dB  Freq  Message
173130  -5 2899  JK1NPH 4L3YL LN21 (x4)

SNR History by Band