JA5CPJ — FT8 station from Japan

Japan Grid: ?

Amateur radio station JA5CPJ operating from Japan. 108 FT8 spots received at SO8OO WebSDR, 7 CQ calls, active on 20m, 10m, over 18 days, best SNR +33 dB. Heard between 2026-04-21 and 2026-05-12.

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Overview

108
Total spots
7
CQ calls
18
Days active
-0 dB
Avg SNR

Bands

20m 10m
First seen: 2026-04-21
Last seen: 2026-05-12 19:06 UTC

Frequent QSO partners observed at SO8OO

Stations JA5CPJ worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJA5CPJPartnerPartner SNRMsgs
05-14 22:41 20m - / -24 TF8KW -10 / - 2 Partial
05-12 22:06 20m - / -18 LZ1ZF -18 / - 3 ✓ Confirmed
05-12 21:04 20m +2 / -21 M8KKH -19 / -6 3 Partial
05-12 21:01 20m +7 / - CT7AUT - / -2 3 ✓ Confirmed
05-12 20:39 20m - / -14 CT7ALI -10 / - 2 Partial
05-11 23:07 20m +3 / -20 EA7GUK -13 / -18 5 Partial
05-11 22:51 20m - / -18 A92AE -12 / - 2 Partial
05-11 22:24 20m - / -15 A92AE -19 / - 2 Partial
05-11 21:02 20m -16 / - CS7ADA - / - 2 Partial
05-11 20:41 20m -6 / - F1TXI - / - 2 Partial
05-11 20:40 20m -5 / - IZ4JMA - / -10 5 ✓ Confirmed
05-10 21:03 20m +1 / - CR7BRV - / -14 2 ✓ Confirmed
05-09 21:30 20m -4 / - DL1BBO - / -13 5 ✓ Confirmed
05-09 21:28 20m -5 / - EG1PCH - / -16 4 ✓ Confirmed
05-09 20:46 20m -1 / - EA4IJS - / -19 2 ✓ Confirmed
05-08 20:57 20m +4 / -11 AO1RKB -8 / -13 3 Partial
05-08 20:46 20m -2 / -16 IK0SME -4 / -15 4 ✓ Complete
05-05 08:23 20m -5 / - G3SED - / -4 2 ✓ Confirmed
05-03 22:36 20m - / -12 A92AE -20 / - 3 Partial
05-03 22:26 20m +24 / - EA5JK - / -18 2 ✓ Confirmed
05-03 22:22 20m - / -14 EA5JK -17 / - 2 Partial
05-03 22:16 20m - / -24 GB9IOW -12 / - 4 Partial
05-03 21:52 20m - / -19 M7WUV -11 / - 4 Partial
05-03 21:06 20m +7 / - CR5ARP - / -17 4 Partial
05-01 23:15 20m +4 / - <...> - / -3 2 Partial
05-01 22:34 20m -7 / - AU2M - / -20 2 Partial
04-29 23:35 20m - / -5 BD6JMQ -2 / - 2 ✓ Confirmed
04-29 23:33 20m +6 / -14 PY2/PY5XT +2 / -18 4 Partial
04-29 23:28 20m +4 / - PY2/PY5XT - / -19 2 Partial
04-29 23:18 20m -10 / - BH3NZN -10 / -1 3 ✓ Verified
04-29 23:16 20m - / -18 <...> -10 / - 3 Partial
04-29 23:11 20m - / -21 G0RMG -5 / - 3 Partial
04-29 23:06 20m - / -12 <...> -7 / - 3 Partial
04-29 23:03 20m - / -16 G0JMS -10 / - 2 Partial
04-29 00:12 20m +18 / - PR7AD - / -15 2 ✓ Confirmed
04-28 22:29 20m - / -14 F5PRH -14 / - 5 ✓ Confirmed
04-28 22:22 20m - / -18 CR7CBH -15 / - 3 Partial
04-28 22:17 20m - / -23 CR7CBH -8 / - 4 Partial
04-28 22:12 20m -1 / -18 EA1FUY -5 / -12 6 ✓ Complete
04-28 20:48 20m - / -17 TA1SW -20 / - 4 ✓ Confirmed
04-27 21:50 20m +16 / - EA5GX -20 / -15 6 ✓ Verified
04-27 21:42 20m +12 / -20 EA5GX -18 / -16 4 Partial
04-26 21:54 20m -11 / - BH3FZG - / - 2 Partial
04-26 20:54 20m - / -6 OD5ZF -18 / - 2 Partial
04-26 20:51 20m +20 / - EA3NY -14 / - 2 ✓ Verified
04-26 20:42 20m +17 / -18 SV9TLU -9 / -21 6 ✓ Complete
04-26 20:34 20m 0 / - A61OK - / -18 6 Partial
04-25 21:36 20m -11 / - EA4IVO - / -6 3 Partial
04-22 11:51 20m - / -22 LA2JKA -10 / - 2 Partial
04-21 23:28 20m -18 / - SX8LGT - / -9 3 Partial

Station Log

20m 
UTC    dB  Freq  Message
210100  +8 1759  JA5CPJ CT7AUT IM67 (x3)
210445 -19 1909  M8KKH JA5CPJ -21
210600  +5 1577  JA5CPJ M8KKH R-06 (x2)
211130 -11 2753  M3ZZF JA5CPJ -19
220600 -15 1406  LZ1ZF JA5CPJ -18 (x3)
202045 -10 2912  EA5JNQ JA5CPJ -14
220545 -18 1740  M0MPQ JA5CPJ -21
223600 -12 1043  F1SAA JA5CPJ -14
224130  -9 2361  TF8KW JA5CPJ -24 (x2)
10m 
UTC    dB  Freq  Message
115730 -14 1052  JA5CPJ 7P8WR -06

SNR History by Band