JA9IFF — FT8 station from Japan

Japan Grid: ?

Amateur radio station JA9IFF operating from Japan. 105 FT8 spots received at SO8OO WebSDR, active on 20m, 10m, over 27 days, best SNR +18 dB. Heard between 2026-04-22 and 2026-06-24.

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

Overview

105
Total spots
0
CQ calls
27
Days active
-2 dB
Avg SNR

Bands

20m 10m
First seen: 2026-04-22
Last seen: 2026-06-24 19:36 UTC

Frequent QSO partners observed at SO8OO

Stations JA9IFF worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJA9IFFPartnerPartner SNRMsgs
06-19 15:18 20m - / - ZS6BJU -9 / - 3 Partial
06-19 15:16 20m - / -16 KM4RAA -10 / - 2 Partial
06-19 15:12 20m - / - LA4URA -7 / - 2 Partial
06-19 15:02 20m - / - K0C -12 / - 3 ✓ Confirmed
06-18 14:28 20m 0 / - 7Q5MLV - / -10 2 ✓ Confirmed
06-16 12:49 20m -10 / - W1C - / - 2 ✓ Confirmed
06-13 15:29 20m +6 / - R4NDG - / - 2 Partial
06-12 14:22 20m -5 / - UX0CZ - / - 2 Partial
06-12 14:14 20m -14 / - A71AE - / -21 2 ✓ Confirmed
06-10 23:11 20m +7 / - GW8DX - / -17 2 ✓ Confirmed
06-09 13:42 20m - / - VR2VHR -16 / - 2 Partial
06-08 22:51 20m -17 / - BG2FYO - / - 3 ✓ Confirmed
06-08 22:49 20m +8 / - IQ7PU - / -15 2 ✓ Confirmed
06-07 21:32 20m +10 / - TA4INO - / -11 4 ✓ Confirmed
06-07 15:41 20m - / - <...> -12 / - 2 Partial
06-07 15:33 20m - / -16 SP0LPR -10 / - 2 Partial
06-07 14:28 20m - / - KE8WAV -13 / - 2 Partial
06-04 14:58 20m +11 / - SP2LNY - / -13 3 Partial
06-02 14:12 20m +2 / - SM0V - / -24 2 ✓ Confirmed
06-02 13:43 20m -2 / - JY5IB -15 / -18 4 ✓ Verified
06-01 15:09 20m +1 / - II9RICT - / -17 2 Partial
06-01 12:46 20m -6 / - R4HNZ - / -6 4 Partial
05-31 15:52 20m - / - TL8BNW -10 / - 3 Partial
05-31 15:51 20m - / -13 SA4DHB -12 / - 2 ✓ Confirmed
05-31 15:47 20m - / - TL8BNW -12 / - 6 Partial
05-31 15:43 20m -12 / - DL3MIB -12 / -15 3 ✓ Verified
05-31 15:42 20m +6 / - SV4FFK -13 / -14 3 ✓ Verified
05-31 15:31 20m -1 / - UA4FEN - / -23 3 ✓ Confirmed
05-31 15:28 20m +9 / - IZ2ACM - / -9 3 ✓ Confirmed
05-31 14:51 20m - / - 9N2WF -6 / - 6 Partial
05-31 14:46 20m - / -20 KQ6QB -6 / - 5 ✓ Confirmed
05-31 14:21 20m - / - 9N2WF -10 / - 4 Partial
05-31 14:12 20m +10 / - A41KB - / -14 2 ✓ Confirmed
05-31 14:03 20m - / - 9N2WF -7 / - 3 Partial
05-31 12:37 20m -8 / - UB4CJS - / -22 2 Partial
05-30 15:53 20m - / -17 AF0F -17 / - 3 ✓ Confirmed
05-30 15:48 20m - / - YO3FVR/P -17 / - 2 Partial
05-30 15:46 20m 0 / - R2GF -17 / -8 3 ✓ Verified
05-30 13:34 20m +3 / - RG2V -11 / -14 4 ✓ Verified
05-30 13:23 20m - / -5 AC0KI -17 / - 2 ✓ Confirmed
05-30 13:21 20m -8 / - R6DJR - / -20 2 Partial
05-29 13:32 20m - / - WD0BRP -12 / - 2 Partial
05-25 14:39 20m - / - W0WAL -18 / - 2 Partial
05-25 14:28 20m -5 / -14 7Z1FV -13 / - 2 ✓ Verified
05-25 14:20 20m -5 / - R4FDW - / -12 4 ✓ Confirmed
05-16 15:17 20m -14 / -11 SQ8GBG -12 / -8 5 ✓ Complete
05-16 15:13 20m +12 / -13 IQ8TJ -10 / -6 6 ✓ Complete
05-16 15:10 20m -14 / - <...> -12 / -11 3 Partial
05-16 15:02 20m -6 / - DL3HAH - / -20 2 Partial
05-16 14:55 20m - / -19 KO6GQH -13 / - 5 ✓ Confirmed

Station Log

20m 
UTC    dB  Freq  Message
050345 -17 2153  JA9IFF W5C/D -17
142830  -1 2826  JA9IFF 7Q5MLV -10 (x2)
150200 -10  505  K0C JA9IFF PM95 (x3)
151245  -9 2835  LA4URA JA9IFF PM95 (x2)
151600 -10 2872  KM4RAA JA9IFF PM95 (x2)
151800  -7 2872  ZS6BJU JA9IFF PM95 (x3)
213100  -1 2778  JA9IFF T77RN RR73
213645  -4  918  JA9IFF IQ9VG RR73
10m 
UTC    dB  Freq  Message
083930 -13 2597  JA9IFF BG9IDK RR73

SNR History by Band