JA1CJO — FT8 station from Japan

Japan Grid: ?

Amateur radio station JA1CJO operating from Japan. 27 FT8 spots received at SO8OO WebSDR, active on 20m, 10m, over 11 days, best SNR +6 dB. Heard between 2026-04-25 and 2026-07-13.

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

Overview

27
Total spots
0
CQ calls
11
Days active
-7 dB
Avg SNR

Bands

20m 10m
First seen: 2026-04-25
Last seen: 2026-07-13 19:37 UTC

Frequent QSO partners observed at SO8OO

Stations JA1CJO worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJA1CJOPartnerPartner SNRMsgs
06-13 00:14 20m -13 / - A60PC/14 - / -9 2 Partial
06-11 12:37 10m -16 / - 9X5KM - / - 3 Partial
06-05 20:29 20m -4 / - BH4HGH - / - 2 Partial
06-04 09:28 20m -11 / - P40AA - / +8 3 Partial
05-31 21:33 20m - / - HB9EFK -9 / - 3 Partial
05-31 21:31 20m -4 / -10 A61CK -16 / -5 4 ✓ Complete
05-31 21:23 20m - / -13 DL3MIB -4 / - 2 ✓ Confirmed
05-31 21:22 20m - / -3 BG2EFX -5 / - 2 ✓ Confirmed
05-29 13:41 20m +5 / - RA6MQ - / - 3 ✓ Confirmed
05-29 13:37 20m +5 / -6 R6OER -6 / +8 5 ✓ Complete
05-27 21:48 20m - / -18 TT1GD -11 / - 3 Partial
05-14 11:48 20m -4 / - F5RRS - / - 3 Partial
05-07 20:31 20m -3 / - SV5BYP - / -8 2 ✓ Confirmed
05-03 21:04 20m - / - ZB2JK -8 / - 5 Partial

Station Log

20m 
UTC    dB  Freq  Message
213130 -18  921  A61CK JA1CJO PM96
213145  -4  922  JA1CJO A61CK -05
213200 -16  921  A61CK JA1CJO R-10 (x2)
213330  -7 2630  HB9EFK JA1CJO PM96 (x3)
092830  -6  482  JA1CJO P40AA +08 (x3)
202945  -5 2590  JA1CJO BH4HGH PM00 (x2)
001400 -12 1934  JA1CJO A60PC/14 -09 (x2)
213700 -17 2405  JA1CJO T77RN RR73
10m 
UTC    dB  Freq  Message
132230  -7 2061  JA1CJO 7Q9PTP -01
123730 -16  817  JA1CJO 9X5KM +00 (x3)

SNR History by Band