BD4SDO — FT8 station from China

China Grid: ?

Amateur radio station BD4SDO operating from China. 119 FT8 spots received at SO8OO WebSDR, active on 40m, 20m, 10m, over 12 days, best SNR +26 dB. Heard between 2026-04-25 and 2026-06-19.

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

Overview

119
Total spots
0
CQ calls
12
Days active
+0 dB
Avg SNR

Bands

20m 40m 10m
First seen: 2026-04-25
Last seen: 2026-06-19 11:53 UTC

Frequent QSO partners observed at SO8OO

Stations BD4SDO worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandBD4SDOPartnerPartner SNRMsgs
06-18 15:42 20m -9 / - BH8PSM - / +1 3 ✓ Confirmed
06-18 15:35 20m -4 / - R6OP - / -17 5 Partial
06-18 15:34 20m 0 / - R5AV - / -14 2 Partial
06-03 13:22 20m -2 / - RZ4AZ - / -15 3 ✓ Confirmed
05-22 15:50 40m -11 / - UD8D - / -12 3 ✓ Confirmed
05-14 14:01 20m -3 / - EB3JT - / -1 5 ✓ Confirmed
05-14 14:01 20m -1 / - US5HL - / -12 3 ✓ Confirmed
05-14 13:57 20m +5 / - IZ0PAP - / -14 2 ✓ Confirmed
05-14 13:56 20m - / -17 PD2PE -6 / - 2 Partial
05-14 13:54 20m - / -18 IK2DFS -5 / - 2 ✓ Confirmed
05-14 13:52 20m - / -9 OK1ND -9 / - 3 ✓ Confirmed
05-14 13:50 20m +3 / -8 EU4U -10 / -15 4 ✓ Complete
05-14 13:48 20m -10 / -3 E75AA -8 / -13 5 ✓ Complete
05-14 13:42 20m -8 / -10 UW5ESX -10 / -8 4 ✓ Complete
05-14 13:39 20m -2 / -9 DG1KDD -11 / - 2 Partial
05-14 13:35 20m +4 / - LA7OY - / -17 3 ✓ Confirmed
05-14 13:28 20m - / -13 WB8YJF -2 / - 2 Partial
05-14 13:27 20m +11 / -9 DG1KDD 0 / - 3 Partial
05-14 13:26 20m - / -17 MI7XHT -2 / - 2 ✓ Confirmed
05-14 13:23 20m -8 / -17 SA3KPR -2 / -15 6 Partial
05-14 13:22 20m +5 / -16 GJ0KYZ -2 / -24 7 Partial
05-14 13:19 20m -7 / -12 JY5IB -2 / -14 6 ✓ Complete
05-14 13:14 20m -9 / - TA1KYN -2 / -16 4 ✓ Verified
05-13 14:57 20m -8 / - M0LTA -6 / - 2 ✓ Verified
05-13 14:54 20m - / - SX100PAOK +2 / - 2 Partial
05-13 14:52 20m -4 / -8 <...> +2 / -15 3 Partial
05-13 14:47 20m -8 / -15 F5IXN 0 / -10 6 ✓ Complete
05-13 14:44 20m - / -18 ON1JP -7 / - 2 ✓ Confirmed
05-13 14:42 20m +18 / -7 F5RRS -4 / -18 5 ✓ Complete
05-13 14:41 20m -4 / -13 PA1HGM -2 / -18 4 ✓ Complete
05-13 14:38 20m - / - SV9TLU -8 / - 2 Partial
05-13 14:31 20m -7 / -3 SP8AJK -8 / -2 7 ✓ Complete
05-13 14:28 20m 0 / -17 CT3IQ -9 / -11 6 Partial
05-13 14:28 20m +12 / - F2VX - / - 2 Partial
05-13 14:27 20m - / -9 PD1PSR -10 / - 2 ✓ Confirmed
05-13 14:26 20m -9 / -13 M7MHI -8 / - 3 ✓ Verified
05-13 14:21 20m - / - SH4UMN -15 / - 2 Partial
05-13 14:18 20m - / - IZ0PAP -14 / - 2 Partial
05-13 14:13 20m - / -15 NE9U -12 / - 2 ✓ Confirmed
05-13 14:12 20m +1 / -11 M9NEV -14 / -23 4 ✓ Complete
05-13 14:02 20m -5 / -19 PA1HGM -4 / - 3 ✓ Verified
04-26 14:18 20m +25 / - ON6AA - / - 2 Partial
04-26 14:17 20m - / -12 LA1PHA -14 / - 2 ✓ Confirmed
04-26 14:13 20m +22 / - SV2HTW - / -16 2 ✓ Confirmed
04-26 14:10 20m - / -10 OH3OJ -10 / - 2 ✓ Confirmed
04-26 14:05 20m +20 / - R3DHP - / -12 2 ✓ Confirmed
04-26 14:03 20m -3 / - F5MXH - / - 2 Partial
04-26 13:59 20m +11 / - ON6AA 0 / - 9 ✓ Verified
04-26 13:47 20m +14 / -10 ON6AA -4 / -9 7 ✓ Complete
04-26 13:47 20m -4 / -6 OH2XO -8 / -9 4 ✓ Complete

Station Log

20m 
UTC    dB  Freq  Message
143900 -17 1504  BD4SDO UF4S RR73
033945  +8 2942  BD4SDO UB8CPH -14
152930  +7  554  BD4SDO RG5A KN93
153400  -7 2256  BD4SDO R5AV -14 (x2)
153530  +1 2255  BD4SDO R6OP KN88 (x5)
153930 -10 1567  BD4SDO BG8GVJ RR73
154245  -8 2725  BD4SDO BH8PSM OL36 (x3)
135330 -16 2457  BD4SDO RA0SCA -12
10m 
UTC    dB  Freq  Message
134315 -16  822  BD4SDO A65DF RR73
134330 -18 1675  BD4SDO A60PC/14 +04 (x2)
40m 
UTC    dB  Freq  Message
155030  -9 2539  BD4SDO UD8D -12 (x3)

SNR History by Band