BD4QB — FT8 station from China

China Grid: KL91

Amateur radio station BD4QB operating from China (grid square KL91). 70 FT8 spots received at SO8OO WebSDR, 50 CQ calls, active on 20m, 10m, over 3 days, best SNR +14 dB. Heard between 2026-04-24 and 2026-05-11.

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

Overview

70
Total spots
50
CQ calls
3
Days active
-7 dB
Avg SNR

Bands

20m 10m
First seen: 2026-04-24
Last seen: 2026-05-11 08:49 UTC

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandBD4QBPartnerPartner SNRMsgs
05-11 09:52 10m +10 / - DM5CY - / - 4 Partial
05-11 09:36 10m -8 / - G0PQO - / -19 2 Partial
05-11 08:31 10m -16 / - RV6WB - / - 2 Partial
05-11 07:35 10m -5 / - UA3ZUX - / -17 2 Partial
05-11 07:07 10m - / -18 SP7TBU -4 / - 4 Partial
05-11 07:05 10m -6 / - VK8MA -10 / - 3 ✓ Verified
05-11 06:59 10m - / -24 RA3LCX -7 / - 6 ✓ Confirmed
05-11 06:47 10m - / -24 R6DJO -6 / - 2 ✓ Confirmed
05-11 06:39 10m - / - YU5DR -9 / - 2 ✓ Confirmed
05-11 06:26 10m -17 / - RZ6AGB - / -5 2 Partial
05-11 00:02 20m +6 / - 9V1YC - / -21 2 ✓ Confirmed
04-25 10:26 10m - / -18 SP5LST -6 / - 2 ✓ Confirmed
04-25 10:05 10m - / -18 I4IOR -4 / - 2 ✓ Confirmed
04-25 08:32 10m - / -16 US6CQ -15 / - 2 ✓ Confirmed

Station Log

10m
UTC    dB  Freq  Message
071830 -14 2607  CQ BD4QB PM01                         a1
073545  -5 2607  BD4QB UA3ZUX KO90 (x2)
075730 -10 2607  CQ BD4QB PM01 (x2)
083115 -13 2216  BD4QB RV6WB LN33 (x2)
093645  -4 1849  BD4QB G0PQO -19 (x3)
095245  +7 1616  BD4QB DM5CY JO42 (x4)
104915 -11  734  BD4QB 7Z1WW KL91
20m
UTC    dB  Freq  Message
000245  +6  447  BD4QB 9V1YC R-21 (x2)

SNR History by Band