BA4RF — FT8 station from China

China Grid: JO91

Amateur radio station BA4RF operating from China (grid square JO91). 1,534 FT8 spots received at SO8OO WebSDR, active on 160m, 80m, 60m, 40m, 20m, 10m, over 16 days, best SNR +25 dB. Heard between 2026-04-22 and 2026-05-12.

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

Overview

1,534

Total spots

CQ calls

Days active

-3 dB

Avg SNR

Bands

80m 20m 60m 40m 10m 160m

First seen: 2026-04-22
Last seen: 2026-05-12 20:23 UTC

Frequent QSO partners observed at SO8OO

Stations BA4RF worked most often, as logged from our receiver:

IS0LAY · Sardinia ×2 F4BPO · France ×2 LA7QIA · Norway ×2 SP9JZU · Poland ×2 SQ7HJX · Poland ×2 HA5AO · Hungary ×2 C5D · The Gambia ×2 UY5LW · Ukraine ×2 HB9DVO · Switzerland ×2 OZ7BX · Denmark ×2 DH1BBO · Fed. Rep. of Germany ×2 OK2BPU · Czech Republic ×2

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

Time	Band	BA4RF	Partner	Partner SNR	Msgs
05-14 21:39	160m	- / -	<...>	-8 / -	2	Partial
05-12 22:21	160m	-2 / -	SP6FEK	- / -	5	Partial
05-12 22:21	160m	0 / -	SP7NC	- / -	5	Partial
05-12 22:16	160m	+11 / -	IK1HJS	- / -15	8	Partial
05-12 22:16	160m	+17 / -	SQ7HJX	- / -3	2	✓ Confirmed
05-12 22:08	160m	+1 / -	SP7NC	- / -	3	Partial
05-12 22:07	160m	-12 / -	R5BM	-12 / -5	3	✓ Verified
05-12 21:29	160m	+8 / -	OK2BPU	- / -6	3	✓ Confirmed
05-12 21:25	160m	-12 / -	EA1EVS	- / -	2	Partial
05-12 21:23	160m	+16 / -	OK1DWQ	- / -	7	Partial
05-12 21:23	160m	+12 / -	IW4AOT	- / -16	3	Partial
05-12 21:23	160m	+1 / -	SP8AOV	- / -	11	Partial
05-12 20:59	160m	+17 / -	T77RN	- / -17	3	✓ Confirmed
05-12 20:58	160m	0 / -	RO7A	- / -7	2	✓ Confirmed
05-12 20:52	160m	-10 / -	EA1KE	- / -11	4	✓ Confirmed
05-12 20:49	160m	+5 / -	IK0XBX	- / -24	6	✓ Confirmed
05-12 20:49	160m	+14 / -	LA6YEA	- / -13	4	✓ Confirmed
05-12 20:45	160m	-16 / -	EA1KE	- / -	4	Partial
05-12 20:45	160m	+3 / -	OH3XR	- / -15	2	✓ Confirmed
05-12 20:41	160m	-1 / -	LA8YJA	- / -	2	Partial
05-12 20:40	160m	+8 / -	DK2LG	- / -12	2	✓ Confirmed
05-12 20:36	160m	-2 / -	LA8YJA	- / -	2	Partial
05-12 20:30	160m	-20 / -	EA1EVS	- / -	4	Partial
05-12 20:26	160m	-8 / -	LA8YJA	- / -	3	Partial
05-12 20:23	160m	+1 / -	IC8SQS	- / -13	5	✓ Confirmed
05-12 20:13	160m	-16 / -	RZ1OK	- / -20	2	Partial
05-12 20:06	160m	+10 / -	UA2FF	- / -14	2	✓ Confirmed
05-12 19:53	160m	+3 / -	SM5KNV	- / -	2	✓ Confirmed
05-12 19:53	160m	-2 / -	ER3UA	- / -	13	Partial
05-12 19:42	160m	+2 / -	EU3A	- / -19	3	✓ Confirmed
05-12 19:42	160m	0 / -	IZ3KUS	- / -19	2	Partial
05-12 19:42	160m	-12 / -	RA3BL	- / -21	4	Partial
05-12 19:31	160m	+2 / -	RU3UR	- / -25	2	✓ Confirmed
05-12 19:22	160m	+11 / -	OK1ATP	- / -14	3	✓ Confirmed
05-12 19:22	160m	+12 / -	SP1D	- / -17	6	✓ Confirmed
05-12 19:21	160m	-10 / -	R2EC	- / -14	2	✓ Confirmed
05-12 19:19	160m	-22 / -	UD8D	- / -16	2	✓ Confirmed
05-12 19:17	160m	-7 / -	RK4FH	- / -12	2	Partial
05-12 19:16	160m	-12 / -	OH5KNL	- / -9	3	✓ Confirmed
05-12 19:02	160m	+12 / -	DM2TS	- / -3	4	Partial
05-12 18:54	160m	-11 / -	RL3DA	- / -13	3	✓ Confirmed
05-12 18:53	160m	+1 / -	RA3LAL	- / -19	2	✓ Confirmed
05-12 18:45	160m	-18 / -	SV6SYQ	- / -17	2	Partial
05-12 18:43	160m	-16 / -	UB1API	- / -	3	Partial
05-12 18:42	160m	-6 / -	R6DOB	- / -12	4	✓ Confirmed
05-12 18:28	160m	-12 / -	RM3ZR	- / -18	3	✓ Confirmed
05-12 18:10	160m	+11 / -	HA5AO	- / -13	3	✓ Confirmed
05-09 20:49	160m	+19 / -	IZ3GOO	- / -	3	Partial
05-09 20:48	160m	-6 / -	ES2AJ	- / -14	2	Partial
05-09 20:43	160m	-12 / -	SQ9BC	- / -21	3	Partial

Station Log

160m

UTC    dB  Freq  Message
221845  +5 1811  BA4RF IK1HJS R-15 (x3)
222115  -3  531  BA4RF SP7NC JO91
222145  -2 1091  BA4RF SP6FEK KN09
222215  -2  532  BA4RF SP7NC JO91
222215  -2  920  BA4RF SP6FEK KN09
222245  +2  532  BA4RF SP7NC JO91
222245  -2  920  BA4RF SP6FEK KN09
222315  +1  531  BA4RF SP7NC JO91
222315  -3  920  BA4RF SP6FEK KN09
222345  +2  532  BA4RF SP7NC JO91
222345  -3  920  BA4RF SP6FEK KN09
213915  -9  375  <...> BA4RF NN33 (x2)

20m

UTC    dB  Freq  Message
225300 -16 1082  BA4RF C5D -08
225330 -15 1081  BA4RF RR73; EA3AJU <...> -14
225430 -15 1081  BA4RF C5D RR73
230615 -17 1140  BA4RF A61FJ RR73
231300  +7  443  BA4RF EA4DM -24 (x2)
232830 -12 1190  BA4RF 7Z1IS -16 (x2)
234245 -13 2349  BA4RF LU2NI -12 (x2)
235700 -11 2135  BA4RF W9ZR -14 (x2)
121230 +10 2058  BA4RF IZ8PPI -09 (x2)
220400  -7 1887  BA4RF EA3AKY JN01

80m

UTC    dB  Freq  Message
212345 -20  198  7Z1IS BA4RF NN33
212400 -10 2157  BA4RF DL4KG JN48 (x2)
215145 -17  198  R2FBW BA4RF NN33 (x2)
215615 -24  198  IT9ITT BA4RF NN33 (x3)
220445 -24  199  XT2AW BA4RF NN33
221400  -9 1597  BA4RF IS0JHS -12
221445 -19  198  IS0JHS BA4RF 73
221530  -5 1642  BA4RF IZ7KDX JN80 (x3)
232245 -23  199  LW5DR BA4RF NN33

40m

UTC    dB  Freq  Message
233045  +0  320  LU6HOG BA4RF NN33
233045  +1  432  BA4RF SV3SFK KM08
233115  +0  320  LU6HOG BA4RF NN33 (x2)
233230  -4  320  A61OK BA4RF NN33
233330  -2  320  CR7CBH BA4RF -18 (x2)
233545  +1  321  KB3Z BA4RF R-16 (x2)
233645  +2  320  K8ZZ BA4RF NN33 (x4)
040800  -6 1033  BA4RF SV1MOZ KM17 (x2)

60m

UTC    dB  Freq  Message
221445  +2 1770  BA4RF IS0CAK RR73
221545  +2 2423  BA4RF ON1BH -05
221600 +11  317  ON1BH BA4RF R-11
221615  -2 2423  BA4RF ON1BH RR73
221630  +8  317  ON1BH BA4RF 73
221645  -1  668  BA4RF MM0EAX IO89
221700 +12  317  MM0EAX BA4RF -04
221715  +4  668  BA4RF MM0EAX R+00
221730  +9  317  MM0EAX BA4RF RR73
221745  +1  668  BA4RF MM0EAX 73
221745  -9 2475  BA4RF EA1AJT IN72
221800 +12  317  EA1AJT BA4RF -16
221815  -9 2475  BA4RF EA1AJT R-07
221830  +7  317  EA1AJT BA4RF RR73
221845  -7 2475  BA4RF EA1AJT 73

10m

UTC    dB  Freq  Message
104930  -4  355  DN9JGL BA4RF RR73
105045 -16 1230  BA4RF PU3ACK GG30
105100  -9  355  HG2DX BA4RF 73
105115 -13 1232  BA4RF PU3ACK GG30 (x5)
105400  +4  355  UR4UUY BA4RF -26 (x2)
105630  +5  355  LX1NO BA4RF NN33
061700 -11  301  A61DI BA4RF NN33 (x2)
062930 -10  301  UT6UZ BA4RF -13
065430 -12  301  A61DI BA4RF NN33