JJ2CJB — FT8 station from Japan

Japan Grid: MO27

Amateur radio station JJ2CJB operating from Japan (grid square MO27). 45 FT8 spots received at SO8OO WebSDR, active on 20m, over 11 days, best SNR +23 dB. Heard between 2026-04-27 and 2026-06-07.

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

Overview

45
Total spots
0
CQ calls
11
Days active
-5 dB
Avg SNR

Bands

20m
First seen: 2026-04-27
Last seen: 2026-06-07 13:01 UTC

Frequent QSO partners observed at SO8OO

Stations JJ2CJB worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJJ2CJBPartnerPartner SNRMsgs
06-09 14:42 20m - / - KB0PVB -13 / - 3 ✓ Confirmed
06-07 15:18 20m - / -15 WF7E -16 / - 2 ✓ Confirmed
06-07 14:56 20m -5 / - RZ4FWA - / - 3 Partial
06-04 14:44 20m - / - OJ0Z +1 / - 2 Partial
06-04 14:01 20m -4 / - UA3ZQN - / -11 4 ✓ Confirmed
05-29 14:16 20m - / -19 KA5RBZ -11 / - 3 ✓ Confirmed
05-24 22:17 20m - / - VA7LWK -13 / - 3 Partial
05-24 15:21 20m - / -5 KL4RL -22 / - 2 Partial
05-20 22:31 20m -8 / - CN8NS - / -19 4 ✓ Confirmed
05-20 13:07 20m +1 / - GM0SDV - / - 5 Partial
05-20 13:06 20m -4 / - ON6AA - / -16 4 ✓ Confirmed
05-20 11:17 20m -12 / - KB3Z - / -10 2 Partial
05-19 14:03 20m -13 / - R2SD - / -6 2 Partial
05-17 13:36 20m -4 / - UA3ZQN - / +2 4 Partial
05-15 15:37 20m +2 / - RA3AHN - / -11 3 ✓ Confirmed
05-03 21:23 20m - / - ZB2JK -10 / - 2 Partial
05-03 21:12 20m - / - ZB2JK -18 / - 2 Partial
04-27 21:27 20m -22 / - CN8NY -4 / -8 5 Partial
04-27 21:23 20m +22 / +9 MD0CCE -4 / -5 6 ✓ Complete

Station Log

20m 
UTC    dB  Freq  Message
140215  -5 2539  JJ2CJB UA3ZQN KO90 (x3)
144445  +0 2797  OJ0Z JJ2CJB PM85 (x2)
145630  -4 2058  JJ2CJB RZ4FWA LO23 (x3)
150145 -14 2498  JJ2CJB UA9LLE MO27
151845 -16 2389  WF7E JJ2CJB -15 (x2)
152145 -19 2390  KE4MKG JJ2CJB PM85
144215 -17 2780  KB0PVB JJ2CJB PM85 (x3)

SNR History by Band