BI4TDQ — FT8 station from China

China Grid: ?

Amateur radio station BI4TDQ operating from China. 32 FT8 spots received at SO8OO WebSDR, active on 20m, over 3 days, best SNR +4 dB. Heard between 2026-04-24 and 2026-05-27.

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

Overview

Total spots

CQ calls

Days active

-6 dB

Avg SNR

Bands

20m

First seen: 2026-04-24
Last seen: 2026-05-27 21:48 UTC

Frequent QSO partners observed at SO8OO

Stations BI4TDQ worked most often, as logged from our receiver:

BD8ABR · China YC2RXL · Indonesia A71AH · Qatar BG7IDX · China

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

Time	Band	BI4TDQ	Partner	Partner SNR	Msgs
05-27 23:47	20m	-16 / -	YC2RXL	- / -15	2	✓ Confirmed
05-27 23:46	20m	-6 / -	BD8ABR	- / -4	2	✓ Confirmed
04-28 23:31	20m	-3 / -	A71AH	- / -14	3	✓ Confirmed
04-28 23:06	20m	-14 / -	BG7IDX	- / -6	2	✓ Confirmed
04-28 08:16	20m	-3 / -	ON6AA	- / -	5	Partial
04-28 08:00	20m	0 / -	ON6AA	- / -20	8	Partial
04-28 07:44	20m	0 / -	ON6AA	- / -17	3	Partial
04-24 23:39	20m	-16 / -	YC1RQZ	- / -12	6	Partial

Station Log

20m

UTC    dB  Freq  Message
081700  -7 2479  BI4TDQ ON6AA JO11 (x5)
230615 -13 1834  BI4TDQ BG7IDX -06 (x2)
233130  -4 1151  BI4TDQ A71AH RR73 (x3)
234615  -4  840  BI4TDQ BD8ABR -04 (x2)
234745 -17  739  BI4TDQ YC2RXL -15 (x2)
225930  -7  461  BI4TDQ 3W9A -21