JA4CZM — FT8 station from Japan
Amateur radio station JA4CZM operating from Japan (grid square CN89). 5 FT8 spots received at SO8OO WebSDR, active on 20m, over 3 days, best SNR -6 dB. Heard between 2026-05-06 and 2026-06-05.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
5
Total spots
0
CQ calls
3
Days active
-15 dB
Avg SNR
Bands
20m
First seen: 2026-05-06
Last seen: 2026-06-05 05:19 UTC
Last seen: 2026-06-05 05:19 UTC
Frequent QSO partners observed at SO8OO
Stations JA4CZM worked most often, as logged from our receiver:
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | JA4CZM | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-05 07:18 | 20m | -20 / - | VE7LGP | - / - | 3 | Partial |
| 05-31 21:27 | 20m | -6 / -18 | CN8NS | -6 / -14 | 4 | ✓ Complete |
| 05-31 21:23 | 20m | - / -18 | CN8NS | -12 / - | 2 | Partial |
Station Log
20m
UTC dB Freq Message 043445 -8 1409 JA4CZM N6RW R+01 212315 -15 2883 CN8NS JA4CZM -18 (x3) 212800 -6 2186 JA4CZM CN8NS -14 212815 -5 2778 CN8NS JA4CZM R-18 (x2) 212945 -14 2777 BG4OOO JA4CZM R+00 213115 -8 2777 9A4ZM JA4CZM RR73 213215 -7 2778 OE9GWV JA4CZM RR73 071845 -18 2326 JA4CZM VE7LGP CN89 (x3)