JA1SXR — FT8 station from Japan

Japan Grid: ?

Amateur radio station JA1SXR operating from Japan. 44 FT8 spots received at SO8OO WebSDR, active on 40m, 20m, 10m, over 15 days, best SNR +23 dB. Heard between 2026-04-25 and 2026-06-10.

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

Overview

44
Total spots
0
CQ calls
15
Days active
-2 dB
Avg SNR

Bands

20m 40m 10m
First seen: 2026-04-25
Last seen: 2026-06-10 08:24 UTC

Frequent QSO partners observed at SO8OO

Stations JA1SXR worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJA1SXRPartnerPartner SNRMsgs
05-22 20:30 20m - / - EW4DX -16 / - 2 Partial
05-21 21:16 20m - / - OM4ASL -5 / - 5 Partial
05-21 20:57 20m - / -11 4L3YL +2 / - 4 Partial
05-21 20:52 20m - / -14 4L3YL -9 / - 2 Partial
05-18 20:53 20m -2 / - Z34K - / - 4 Partial
05-17 20:27 20m - / -20 A31AA -4 / - 3 Partial
05-07 19:49 20m -3 / - SM6CWP - / - 3 ✓ Confirmed
05-07 19:46 20m +14 / - ON6AA - / -19 6 ✓ Confirmed
05-07 19:43 20m -7 / - IT9MRM - / -13 6 ✓ Confirmed
05-02 20:41 20m - / -12 SV9GPV -5 / - 4 ✓ Confirmed
05-02 20:28 20m -11 / - SV9GPV - / -11 2 Partial
05-01 20:09 20m +10 / - AU2M - / -10 3 ✓ Confirmed
04-29 13:03 20m -8 / - M8KKH - / - 2 Partial
04-27 21:13 20m - / -14 MD0CCE -9 / - 3 Partial

Station Log

10m 
UTC    dB  Freq  Message
102400  +5 2889  JA1SXR RR73; DK6SX <...> -14
20m 
UTC    dB  Freq  Message
205815  +3 2946  4L3YL JA1SXR -11 (x3)
211600  -3 3038  OM4ASL JA1SXR PM95 (x5)
203000 -16  618  EW4DX JA1SXR PM95 (x2)
205800  -8 1861  JA1SXR EX8ABR/P +05
205830  -2 1863  JA1SXR RR73; JA0LNS <...> +00
202515 -21 1775  JA1SXR A61FJ RR73
210045 -13 2572  JA1SXR BG2EFX PN26
210215 +16 2796  JA1SXR DL2MIJ JN58
40m 
UTC    dB  Freq  Message
195830 -24 2013  JA1SXR UK8OM -11

SNR History by Band