JA8CJY — FT8 station from Japan

Japan Grid: ?

Amateur radio station JA8CJY operating from Japan. 172 FT8 spots received at SO8OO WebSDR, 9 CQ calls, active on 40m, 20m, 10m, over 16 days, best SNR +20 dB. Heard between 2026-04-28 and 2026-07-25.

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

Overview

172
Total spots
9
CQ calls
16
Days active
-4 dB
Avg SNR

Bands

40m 20m 10m
First seen: 2026-04-28
Last seen: 2026-07-25 17:40 UTC

Frequent QSO partners observed at SO8OO

Stations JA8CJY worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJA8CJYPartnerPartner SNRMsgs
07-25 19:39 40m +2 / - UA1CEI - / -19 3 ✓ Confirmed
07-25 19:35 40m -12 / - RK3AQ - / -21 3 ✓ Confirmed
07-25 19:25 40m -4 / - UR6HE - / -13 3 ✓ Confirmed
07-25 18:56 40m -3 / - RV4CC - / - 2 Partial
07-25 18:50 40m -7 / - RY7F - / -10 2 ✓ Confirmed
07-25 18:49 40m -6 / - R6LQU - / -10 2 Partial
07-25 18:49 40m -16 / - YO6PVX - / -12 2 Partial
07-25 18:29 40m -13 / - UR8MH - / -25 3 ✓ Confirmed
07-25 18:26 40m -10 / - Z34K - / -11 3 Partial
07-25 18:23 40m -20 / - RX6DA - / - 2 ✓ Confirmed
07-25 18:22 40m -19 / - UB6OCP - / -10 3 ✓ Confirmed
07-25 18:21 40m -12 / - UA6BCB - / -15 2 ✓ Confirmed
07-25 18:19 40m -15 / - R3GW - / -8 2 Partial
07-23 14:47 20m -3 / - DL1R - / - 8 Partial
06-16 15:07 20m - / -13 BH2VSQ -12 / - 2 ✓ Confirmed
06-16 14:57 20m -4 / - RZ4AZ - / - 2 Partial
06-16 14:53 20m -7 / - F4HFS - / -18 3 Partial
06-16 14:52 20m -1 / - F5IXN - / - 3 Partial
06-07 20:01 20m - / - Z62NS -8 / - 8 Partial
06-04 11:53 20m -6 / - R4PEX - / - 4 Partial
06-01 13:42 20m - / - NI7C -12 / - 2 ✓ Confirmed
05-29 13:49 20m - / - KZ7K -14 / - 2 Partial
05-29 13:46 20m - / - W5GGT -14 / - 2 Partial
05-28 09:38 10m -8 / - JA2ATE - / -9 2 ✓ Confirmed
05-28 08:32 10m -9 / - UN3QA - / -13 4 ✓ Confirmed
05-22 17:55 40m -17 / - <...> - / -20 3 Partial
05-22 14:23 20m -3 / - DJ7LA - / -20 2 Partial
05-14 12:40 20m 0 / - DL5BCF - / -4 2 ✓ Confirmed
05-14 12:18 20m +4 / -14 R4FDW -14 / -13 5 ✓ Complete
05-14 12:17 20m -14 / - PE1PEO - / - 5 Partial
05-14 12:17 20m -2 / -5 UN0GY -12 / +1 4 ✓ Complete
05-14 12:15 20m +17 / - R3NB -7 / - 2 ✓ Verified
05-14 12:14 20m - / -16 DK8RE -10 / - 2 ✓ Confirmed
05-14 12:12 20m -14 / - RT1I - / -9 2 Partial
05-14 12:06 20m +16 / - R4FDD - / - 4 Partial
05-14 12:02 20m +4 / - F5MXH - / - 3 Partial
05-14 12:01 20m -2 / - RN6MA -12 / -12 3 ✓ Verified
05-09 21:56 20m - / - GW8DX -11 / - 2 Partial
05-09 21:42 20m 0 / - GM3JIM - / -21 2 ✓ Confirmed
05-09 21:32 20m +8 / - G4XWR - / - 3 Partial
05-09 21:31 20m -3 / - M7IJS - / - 5 Partial
05-09 21:26 20m +16 / - EA3EQS - / -6 7 ✓ Confirmed
05-09 21:26 20m -4 / - IU1RSZ - / -18 3 ✓ Confirmed
05-09 21:23 20m -5 / - EA7KO - / -18 2 Partial
05-09 21:14 20m -12 / - F6FDY -9 / -1 2 Partial
05-09 21:04 20m +14 / - EA3IDY - / -15 2 ✓ Confirmed
05-09 20:59 20m +8 / - F1FXC - / - 2 Partial
05-09 20:55 20m +12 / - F1FXC - / - 2 Partial
05-09 20:53 20m -7 / - SP5EXA - / -10 3 ✓ Confirmed
05-09 20:41 20m -5 / - IK1JNS - / -15 3 ✓ Confirmed

Station Log

40m 
UTC    dB  Freq  Message
185045  -5 2506  JA8CJY RY7F R-10 (x2)
185615  -4 2261  JA8CJY RV4CC LO32 (x2)
192230  -3 1851  JA8CJY YR50NADIA -16
192500  -3  479  JA8CJY UR6HE KN69 (x3)
192900 -18 2003  JA8CJY LZ1ZF RR73
193530 -10 2391  JA8CJY RK3AQ KO85 (x3)
193930  +3 2751  JA8CJY UA1CEI R-19 (x3)
20m 
UTC    dB  Freq  Message
150645 -10 2628  UK8FCM JA8CJY R-16
150745 -12 2629  BH2VSQ JA8CJY -13 (x2)
151045 -12 2629  CQ JA8CJY QN02                        a1
094930 -14 1412  JA8CJY DL1UDO JO31
083600 -14 2633  JA8CJY DK4RH JO31
144745  -2 2723  JA8CJY DL1R JN58 (x8)
144100  -9  618  JA8CJY G0SBN IO95
10m 
UTC    dB  Freq  Message
083215  -8 2509  JA8CJY UN3QA -13 (x4)
093830  -7  453  JA8CJY JA2ATE R-09 (x2)

SNR History by Band