BI4MZJ — FT8 station from China

China Grid: ?

Amateur radio station BI4MZJ operating from China. 12 FT8 spots received at SO8OO WebSDR, active on 40m, 20m, over 2 days, best SNR +16 dB. Heard between 2026-04-26 and 2026-05-02.

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

Overview

Total spots

CQ calls

Days active

+3 dB

Avg SNR

Bands

20m 40m

First seen: 2026-04-26
Last seen: 2026-05-02 04:02 UTC

Frequent QSO partners observed at SO8OO

Stations BI4MZJ worked most often, as logged from our receiver:

R7GA · European Russia PD0HLA · Netherlands MI0JZZ · Northern Ireland R5AV · European Russia

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

Time	Band	BI4MZJ	Partner	Partner SNR	Msgs
04-26 20:10	40m	+10 / -	IQ4JO	- / -	2	Partial
04-26 19:55	40m	-2 / -	R5AV	- / -15	2	✓ Confirmed
04-26 19:37	20m	+12 / -	F1BBI	- / -12	4	Partial
04-26 19:33	20m	- / -20	PD0HLA	-12 / -	2	✓ Confirmed
04-26 19:30	20m	-9 / -	MI0JZZ	-10 / -13	2	✓ Verified

Station Log

20m

UTC    dB  Freq  Message
193045  -9 2777  BI4MZJ MI0JZZ -13
193130 -10 2620  MI0JZZ BI4MZJ 73
193300 -13 2621  PD0HLA BI4MZJ R-20 (x2)
193745 +13 2620  BI4MZJ F1BBI -12 (x4)
025345 -10  763  BI4MZJ <...> -17
060245  -6  739  BI4MZJ R0ADK -12

40m

UTC    dB  Freq  Message
195530  -1 1456  BI4MZJ R5AV -15 (x2)
200400  +0 2480  BI4MZJ R7GA RR73
201045  +6 2575  BI4MZJ IQ4JO JN63 (x2)