JA4ONP — FT8 station from Japan
Amateur radio station JA4ONP operating from Japan. 91 FT8 spots received at SO8OO WebSDR, active on 160m, 80m, 40m, 20m, 10m, over 19 days, best SNR +10 dB. Heard between 2026-04-30 and 2026-07-25.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
91
Total spots
0
CQ calls
19
Days active
-8 dB
Avg SNR
Bands
80m
20m
40m
10m
160m
First seen: 2026-04-30
Last seen: 2026-07-25 16:17 UTC
Last seen: 2026-07-25 16:17 UTC
Frequent QSO partners observed at SO8OO
Stations JA4ONP worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | JA4ONP | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 07-25 18:15 | 40m | -7 / - | Z34K | - / -16 | 5 | ✓ Confirmed |
| 07-25 18:12 | 40m | -6 / - | UA3PAB | - / -16 | 6 | ✓ Confirmed |
| 07-25 18:02 | 40m | +1 / - | SO9AK | - / - | 2 | ✓ Confirmed |
| 07-21 19:44 | 160m | +4 / - | ES2AJ | - / -17 | 2 | ✓ Confirmed |
| 07-21 19:41 | 160m | -14 / - | UA9FFV | - / -18 | 2 | ✓ Confirmed |
| 07-21 19:36 | 160m | -21 / - | UD8S | - / -14 | 3 | ✓ Confirmed |
| 07-21 19:25 | 160m | -11 / - | R8FB | - / -15 | 2 | ✓ Confirmed |
| 07-19 13:25 | 20m | -11 / - | EW1MN | - / - | 3 | ✓ Confirmed |
| 07-07 18:23 | 20m | +5 / - | IU2OQT | - / -13 | 3 | ✓ Confirmed |
| 07-07 18:18 | 20m | -10 / - | DA1JB | - / -9 | 4 | ✓ Confirmed |
| 07-07 18:15 | 20m | -3 / - | DM5WGL | - / -14 | 5 | ✓ Confirmed |
| 07-07 18:10 | 20m | -16 / - | HB9DTC | - / -6 | 5 | ✓ Confirmed |
| 07-07 18:07 | 20m | -10 / - | RA3TPJ | - / -7 | 3 | ✓ Confirmed |
| 07-07 18:06 | 20m | -6 / - | RL6MT | - / -5 | 2 | ✓ Confirmed |
| 07-07 17:28 | 20m | -5 / - | SP2WRE | - / -16 | 3 | ✓ Confirmed |
| 07-07 17:26 | 20m | -9 / - | ON6MVR | - / - | 2 | Partial |
| 07-07 17:19 | 20m | +2 / - | RV3ZK | - / -19 | 2 | Partial |
| 07-07 17:02 | 20m | -4 / - | ON8BB | - / -13 | 3 | ✓ Confirmed |
| 06-10 15:11 | 10m | -19 / - | 7Q5MP | - / -10 | 5 | ✓ Confirmed |
| 05-24 14:48 | 20m | -2 / - | RD7P | - / - | 2 | Partial |
| 05-19 19:56 | 40m | -8 / - | 4L3YL | - / - | 2 | Partial |
| 05-19 19:45 | 40m | -10 / - | 4L3YL | - / - | 2 | Partial |
| 05-18 14:56 | 20m | - / - | EU4U | -17 / - | 3 | Partial |
| 05-18 14:53 | 20m | - / - | EU4U | -14 / - | 2 | Partial |
| 05-08 12:00 | 10m | -9 / - | A61CK | - / -14 | 2 | ✓ Confirmed |
| 05-01 21:19 | 20m | -6 / - | IK5EEA | - / - | 2 | Partial |
| 04-30 12:59 | 20m | - / - | 9N2WF | -20 / - | 2 | Partial |
| 04-30 12:49 | 20m | -6 / - | F5MXH | - / - | 2 | Partial |
Station Log
40m
UTC dB Freq Message 151030 -21 1478 JA4ONP R7CD RR73 180215 -1 2031 JA4ONP SO9AK (x2) 181045 -15 802 JA4ONP RA5AK RR73 181245 -8 1585 JA4ONP UA3PAB -16 (x5) 181515 -7 513 JA4ONP Z34K KN01 181515 -6 1585 JA4ONP UA3PAB RR73 181545 -5 513 JA4ONP Z34K KN01 (x4)
160m
UTC dB Freq Message 191800 -9 837 JA4ONP UA4HJ RR73 192545 -11 895 JA4ONP R8FB -15 (x2) 193415 -9 567 JA4ONP UB6OAJ -15 193615 -21 1859 JA4ONP UD8S -14 193615 -9 1345 JA4ONP OH1JP KP00 193715 -19 1859 JA4ONP UD8S RR73 (x2) 194145 -14 2290 JA4ONP UA9FFV -18 (x2) 194400 +4 2166 JA4ONP ES2AJ -17 (x2)
20m
UTC dB Freq Message 181530 -2 1128 JA4ONP DM5WGL JO62 (x5) 181800 -8 926 JA4ONP DA1JB JO54 (x4) 182345 +0 533 JA4ONP IU2OQT -13 (x3) 132545 -10 2176 JA4ONP EW1MN RR73 (x3)
80m
UTC dB Freq Message 201715 -24 2351 JA4ONP JE4JPQ RR73
10m
UTC dB Freq Message 120045 -10 952 JA4ONP A61CK -14 (x2) 120215 -17 1772 JA4ONP YB1HR -11 120930 -4 483 JA4ONP 5H1KB -11 123830 +10 503 JA4ONP C91RU -14 123900 +4 443 JA4ONP RR73; JR1CAD <C91RU> -02 151130 -20 2171 JA4ONP 7Q5MP -10 (x5)