JA5SBN — FT8 station from Japan

Japan Grid: OM64

Amateur radio station JA5SBN operating from Japan (grid square OM64). 19 FT8 spots received at SO8OO WebSDR, active on 20m, over 3 days, best SNR +13 dB. Heard between 2026-04-22 and 2026-04-28.

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

Overview

19
Total spots
0
CQ calls
3
Days active
-2 dB
Avg SNR

Bands

20m
First seen: 2026-04-22
Last seen: 2026-04-28 19:37 UTC

Frequent QSO partners observed at SO8OO

Stations JA5SBN worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJA5SBNPartnerPartner SNRMsgs
04-28 21:38 20m - / - PC2J -10 / - 2 Partial
04-28 21:36 20m -19 / - BI6NSL - / - 2 Partial
04-28 21:32 20m - / -16 G6MND -16 / - 2 Partial
04-28 21:26 20m - / - CT1EDA -10 / - 2 Partial
04-28 21:23 20m - / -22 OH2JIZ -12 / - 2 ✓ Confirmed
04-28 20:01 20m +5 / - GJ0KYZ - / -24 4 Partial
04-27 21:25 20m - / - EA5ISM -16 / - 2 Partial
04-27 21:21 20m - / - M8IFY -20 / - 2 Partial
04-27 21:18 20m - / -10 M0OVG -18 / - 3 ✓ Confirmed
04-27 21:12 20m - / - SQ5JMO -16 / - 3 Partial
04-27 21:06 20m -4 / - EA3ELW - / - 3 ✓ Confirmed
04-27 21:01 20m -2 / - EA3ELW - / -14 5 Partial
04-27 20:58 20m - / - TA7OYG -10 / - 2 Partial
04-27 20:56 20m - / - VP2MAA -12 / - 2 Partial
04-27 20:52 20m - / -4 US2YW -10 / - 2 ✓ Confirmed
04-27 20:24 20m +11 / - EA1A - / -16 3 ✓ Confirmed

Station Log

20m 
UTC    dB  Freq  Message
200215  +5 1358  JA5SBN GJ0KYZ -24 (x2)
212130 -14 1234  A61SD JA5SBN PM63
212300 -13  767  OH2JIZ JA5SBN R-22 (x2)
212600 -10  544  CT1EDA JA5SBN PM63 (x2)
213245 -17  901  G6MND JA5SBN R-16 (x2)
213630 -19 1977  JA5SBN BI6NSL OM64 (x2)
213830 -11  527  PC2J JA5SBN PM63 (x2)
214715 -20 1663  SP9TBT JA5SBN PM63
220430 -16 1634  G1ZOM JA5SBN PM63

SNR History by Band