JA5CEX — FT8 station from Japan

Japan Grid: ?

Amateur radio station JA5CEX operating from Japan. 35 FT8 spots received at SO8OO WebSDR, active on 40m, 20m, over 10 days, best SNR +13 dB. Heard between 2026-04-27 and 2026-06-06.

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

Overview

35
Total spots
0
CQ calls
10
Days active
-1 dB
Avg SNR

Bands

20m 40m
First seen: 2026-04-27
Last seen: 2026-06-06 18:48 UTC

Frequent QSO partners observed at SO8OO

Stations JA5CEX worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJA5CEXPartnerPartner SNRMsgs
06-06 20:47 20m - / -7 TA3GO 0 / - 2 ✓ Confirmed
06-06 20:47 20m +7 / - US5HL -2 / -13 4 ✓ Verified
06-06 20:45 20m -12 / -3 7Z1IS 0 / - 4 ✓ Complete
06-04 21:11 20m -15 / -15 IQ0VT -6 / - 6 ✓ Verified
06-04 21:10 20m - / -16 A61SD -11 / - 2 ✓ Confirmed
06-04 21:07 20m - / -14 IQ0VT -9 / - 4 Partial
06-04 21:06 20m - / - A61SD -12 / - 3 Partial
06-02 20:38 20m - / -15 YU7XL -7 / - 2 Partial
06-02 20:29 20m -3 / - IZ2DPX - / -19 3 ✓ Confirmed
06-02 20:28 20m +3 / - DL2MIJ - / -11 2 Partial
06-02 20:25 20m - / - VP8NO -6 / - 4 Partial
06-02 20:22 20m +2 / - EA1C - / -21 3 ✓ Confirmed
06-02 20:20 20m +9 / -8 EA8UP -10 / - 2 ✓ Verified
05-27 20:33 20m - / - <...> -8 / - 2 Partial
05-27 20:31 20m - / - A92AE -1 / - 2 Partial
05-26 20:22 20m - / -7 IQ4JO 0 / - 2 Partial
05-26 20:20 20m - / - IQ0RU +4 / - 5 Partial
05-24 20:42 20m - / - IQ5VK -5 / - 2 Partial
05-17 20:30 20m - / -16 F1HFP -3 / - 2 ✓ Confirmed
05-17 20:29 20m - / -1 ON5CD -2 / - 2 ✓ Confirmed
05-15 20:50 20m -6 / - AO3RKB - / +8 2 ✓ Confirmed
05-11 22:21 20m +5 / - AO5RKB - / -17 2 ✓ Confirmed
05-10 20:47 20m +12 / - 4L3YL - / - 2 Partial
05-08 21:21 20m 0 / -1 JR3NZC +9 / -7 6 ✓ Complete
05-08 21:20 20m - / -5 PA2MD +10 / - 3 ✓ Confirmed
05-08 21:15 20m - / -9 <...> +10 / - 4 Partial
04-27 21:24 40m -10 / - TL8BNW - / -14 3 ✓ Confirmed

Station Log

20m 
UTC    dB  Freq  Message
211215 -10  969  IQ0VT JA5CEX PM74 (x3)
211400 -15 1154  JA5CEX IQ0VT RR73
211415  -4  969  IQ0VT JA5CEX 73
204530  -1 2869  7Z1IS JA5CEX PM74
204545  -9 2411  JA5CEX 7Z1IS +00
204600  +0 2869  7Z1IS JA5CEX R-03
204615 -14 2411  JA5CEX 7Z1IS RR73
204715  +2 2502  JA5CEX US5HL -13
204730  +1 2869  TA3GO JA5CEX R-07 (x2)
204815 +12 2515  JA5CEX US5HL -08 (x2)
204900  -2 2845  US5HL JA5CEX 73
10m 
UTC    dB  Freq  Message
103315  -7 2680  7Q3AM JA5CEX PM74
40m 
UTC    dB  Freq  Message
212400 -11  565  JA5CEX TL8BNW -14 (x3)
203300  +8  552  JA5CEX SX1FLY RR73

SNR History by Band