JS1AMB — FT8 station from Japan

Japan Grid: ?

Amateur radio station JS1AMB operating from Japan. 16 FT8 spots received at SO8OO WebSDR, active on 20m, 10m, over 9 days, best SNR +8 dB. Heard between 2026-05-06 and 2026-06-27.

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

Overview

16
Total spots
0
CQ calls
9
Days active
-4 dB
Avg SNR

Bands

20m 10m
First seen: 2026-05-06
Last seen: 2026-06-27 13:59 UTC

Frequent QSO partners observed at SO8OO

Stations JS1AMB worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJS1AMBPartnerPartner SNRMsgs
06-27 15:59 20m -6 / - 4X1UF - / -18 2 ✓ Confirmed
05-27 07:32 10m +2 / - A61FJ - / -14 2 ✓ Confirmed
05-27 07:27 10m -8 / - 5Z4VJ - / -9 2 ✓ Confirmed
05-26 11:12 10m -4 / - 9J2FI - / -10 2 ✓ Confirmed
05-22 14:52 20m -12 / - SV0TPN - / -12 2 ✓ Confirmed
05-20 12:09 20m +6 / - ON6AA - / - 2 ✓ Confirmed

Station Log

20m 
UTC    dB  Freq  Message
120915  +8 2117  JS1AMB ON6AA JO11 (x2)
145245 -12 2071  JS1AMB SV0TPN -12 (x2)
150130 -14 1972  JS1AMB EX8ABR/P -09
213300  +1 2474  JS1AMB IT9PQU -25
155915  -3  253  JS1AMB 4X1UF -18 (x2)
10m 
UTC    dB  Freq  Message
112945  +0 1301  JS1AMB 5B4AMX -22
111245  -7 2832  JS1AMB 9J2FI -10 (x2)
072700  -7  684  JS1AMB 5Z4VJ -09 (x2)
073200  +4 1834  JS1AMB A61FJ -14 (x2)
134100  -7 1676  JS1AMB <...> -03

SNR History by Band