JP1KOA — FT8 station from Japan

Japan Grid: JN47

Amateur radio station JP1KOA operating from Japan (grid square JN47). 37 FT8 spots received at SO8OO WebSDR, active on 20m, over 7 days, best SNR +19 dB. Heard between 2026-04-21 and 2026-05-11.

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Overview

37
Total spots
0
CQ calls
7
Days active
+3 dB
Avg SNR

Bands

20m
First seen: 2026-04-21
Last seen: 2026-05-11 18:36 UTC

Frequent QSO partners observed at SO8OO

Stations JP1KOA worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJP1KOAPartnerPartner SNRMsgs
05-11 20:33 20m 0 / - DF7EF - / - 2 Partial
05-11 20:16 20m -2 / - TL8GD - / -14 4 Partial
05-06 22:23 20m -8 / - TY5AD - / -20 2 Partial
04-27 21:36 20m +9 / - D2UY - / -16 5 Partial
04-26 12:27 20m +6 / - ON6AA - / - 8 Partial
04-25 12:53 20m 0 / - OH6IH - / -18 2 Partial
04-25 12:48 20m 0 / - R80RAA - / -12 3 ✓ Confirmed
04-25 11:56 20m +8 / - RK4FF - / -14 2 ✓ Confirmed
04-24 12:26 20m +17 / - R7SF - / - 3 Partial
04-21 14:44 20m -11 / - UA3ZMQ - / -22 2 ✓ Confirmed
04-21 14:21 20m - / -7 RA3FH -13 / - 2 Partial
04-21 13:08 20m +12 / - RA6ZS - / -8 2 ✓ Confirmed

Station Log

20m 
UTC    dB  Freq  Message
123145  +9 1780  JP1KOA ON6AA JO11
213630  +8  710  JP1KOA D2UY -16 (x5)
222300  -8  305  JP1KOA TY5AD -20 (x2)
201600  -1  555  JP1KOA TL8GD -14 (x4)
203330  +4  375  JP1KOA DF7EF JO30 (x2)
203630 -16  909  JP1KOA HB9JNM JN47

SNR History by Band