BI4MZJ — FT8 station from China

China Grid: PN53

Amateur radio station BI4MZJ operating from China (grid square PN53). 33 FT8 spots received at SO8OO WebSDR, active on 40m, 20m, 10m, over 5 days, best SNR +16 dB. Heard between 2026-04-26 and 2026-06-11.

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Overview

33
Total spots
0
CQ calls
5
Days active
+4 dB
Avg SNR

Bands

20m 40m 10m
First seen: 2026-04-26
Last seen: 2026-06-11 18:29 UTC

Frequent QSO partners observed at SO8OO

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

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandBI4MZJPartnerPartner SNRMsgs
06-11 20:26 20m - / -12 SP6AXW -6 / - 2 ✓ Confirmed
06-11 20:22 20m +2 / - YO9PH - / -15 2 ✓ Confirmed
06-11 20:18 20m +11 / - F5RRS - / - 2 ✓ Confirmed
06-04 08:12 10m +13 / - R7DX - / -14 5 ✓ Confirmed
05-25 20:03 20m +9 / - RZ4M - / -10 3 ✓ Confirmed
05-25 19:58 20m +13 / - RZ4M - / - 2 Partial
05-25 19:52 20m -8 / - OE5TXF - / -17 4 Partial
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
195415  -5 1583  BI4MZJ OE5TXF R-17
195815 +12  804  BI4MZJ RZ4M LO44 (x5)
201815  +7 1692  BI4MZJ F5RRS JN36 (x2)
202145 -10 2860  <...> BI4MZJ R-12
202230  +1 2268  BI4MZJ YO9PH -15 (x2)
202600  -2 1640  BI4MZJ <...> -14
202615  -8 2859  SP6AXW BI4MZJ -12 (x2)
202900 -12 2807  BI4MZJ UE0DR PN53
10m 
UTC    dB  Freq  Message
081245 +12  656  BI4MZJ R7DX KN84 (x5)
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)

SNR History by Band