JA4FJR — FT8 station from Japan

Japan Grid: ?

Amateur radio station JA4FJR operating from Japan. 91 FT8 spots received at SO8OO WebSDR, active on 40m, 20m, 10m, over 7 days, best SNR +17 dB. Heard between 2026-04-26 and 2026-06-12.

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Overview

91
Total spots
0
CQ calls
7
Days active
-11 dB
Avg SNR

Bands

20m 40m 10m
First seen: 2026-04-26
Last seen: 2026-06-12 03:17 UTC

Frequent QSO partners observed at SO8OO

Stations JA4FJR worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJA4FJRPartnerPartner SNRMsgs
06-12 05:16 20m +14 / - LX1TI - / -11 2 ✓ Confirmed
06-11 14:29 20m -16 / - TA2GG - / -22 29 Partial
06-11 14:08 20m -11 / - TA2GG - / -22 23 Partial
06-11 14:00 20m -12 / - TA2GG - / -22 10 Partial
06-11 13:57 10m -17 / - A61DD - / -18 2 ✓ Confirmed
06-02 13:27 10m -19 / - YB8HSL - / -14 3 ✓ Confirmed
05-06 10:43 10m -8 / - 7Z1DR - / -19 2 Partial
05-01 22:39 40m -6 / - IW9FRA - / - 7 Partial
04-29 07:53 20m -16 / - TI5RTZ - / -16 2 Partial
04-26 08:55 20m +8 / - ON6AA - / -18 2 ✓ Confirmed
04-26 08:36 10m 0 / - JY5IB - / -16 2 ✓ Confirmed

Station Log

20m 
UTC    dB  Freq  Message
144445 -19 1091  JA4FJR TA2GG R-22 (x13)
051645 +17  619  JA4FJR LX1TI -11 (x2)
10m 
UTC    dB  Freq  Message
083645  -1 1666  JA4FJR JY5IB -16 (x2)
114700 -12 1508  JA4FJR <...> -12
104330  -8  794  JA4FJR 7Z1DR -19 (x3)
132730 -18 1917  JA4FJR YB8HSL OI94 (x3)
072200  +1  821  JA4FJR 9X5KM -02
072230  -1  821  JA4FJR RR73; JR3XMG <...> +14
135745 -18 1040  JA4FJR A61DD -18 (x2)
40m 
UTC    dB  Freq  Message
223900 -11  582  JA4FJR IW9FRA JM68 (x7)

SNR History by Band