B4CRA — FT8 station from China

China Grid: ?

Amateur radio station B4CRA operating from China. 876 FT8 spots received at SO8OO WebSDR, 154 CQ calls, active on 40m, 20m, 10m, over 4 days, best SNR +23 dB. Heard between 2026-05-02 and 2026-05-04.

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Overview

876
Total spots
154
CQ calls
4
Days active
-3 dB
Avg SNR

Bands

20m 40m 10m
First seen: 2026-05-02
Last seen: 2026-05-04 22:04 UTC

Frequent QSO partners observed at SO8OO

Stations B4CRA worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandB4CRAPartnerPartner SNRMsgs
05-05 00:04 20m -17 / - R8PD - / -19 2 ✓ Confirmed
05-04 23:21 20m +8 / - EA1JVG - / - 6 Partial
05-04 23:16 20m -7 / - EB7CFU - / - 11 Partial
05-04 23:13 20m +8 / - EA7GUK - / -11 3 ✓ Confirmed
05-04 22:34 20m -5 / - EB7CFU - / - 17 Partial
05-04 22:33 20m +13 / - EA4FTV - / - 4 Partial
05-04 20:58 40m +16 / - IQ4JO - / -15 5 Partial
05-04 20:54 40m -10 / - OM3WBY - / -17 3 ✓ Confirmed
05-04 20:38 40m -2 / - RA6AR - / -16 4 Partial
05-04 19:47 20m -21 / - IK7NXM - / -22 2 Partial
05-04 18:58 40m +3 / - RG5A - / -17 4 ✓ Confirmed
05-04 18:49 20m -13 / -14 DL1NEO -10 / -1 4 ✓ Complete
05-04 18:48 20m -11 / -3 OE3OOG -10 / -11 4 ✓ Complete
05-04 18:46 20m +9 / -15 F5BEG -7 / - 3 Partial
05-04 18:44 20m - / -15 SP2MS -8 / - 3 ✓ Confirmed
05-04 18:36 20m - / -15 <...> -16 / - 2 Partial
05-04 18:34 20m +2 / - F4NGC - / - 2 Partial
05-04 18:32 20m +2 / - IT9DSZ - / -11 3 ✓ Confirmed
05-04 18:21 20m -5 / - EA5HEW - / - 2 Partial
05-04 18:18 20m -12 / - EA1NP - / - 3 Partial
05-04 18:16 20m +6 / - EA5N - / -9 2 ✓ Confirmed
05-04 18:08 20m +7 / - EA3NT - / -7 3 ✓ Confirmed
05-04 18:00 20m +4 / - EA1FGX - / - 3 ✓ Confirmed
05-04 17:49 20m +13 / -13 IT9SVJ -7 / -10 4 Partial
05-04 17:39 20m -17 / -21 IU0PHS -7 / - 4 Partial
05-04 17:37 20m +2 / -2 SP5EXA -5 / -6 4 ✓ Complete
05-04 17:35 20m - / -11 OZ1KQJ -4 / - 2 ✓ Confirmed
05-04 17:34 20m - / -8 HA1BL 0 / - 2 Partial
05-04 17:33 20m - / -12 K0SLV +4 / - 2 Partial
05-04 17:32 20m - / -17 SP7KGO -6 / - 2 Partial
05-04 17:21 20m +14 / - F2VX - / -16 4 ✓ Confirmed
05-04 17:19 20m -10 / - UT4FM - / - 5 Partial
05-04 17:16 20m -6 / - S52TW - / - 2 Partial
05-04 16:52 20m -5 / - G8CRB - / - 3 Partial
05-04 16:42 20m +2 / - HA3LI - / -4 2 ✓ Confirmed
05-04 16:39 20m -6 / - RA4HG - / -11 2 Partial
05-04 16:31 20m -19 / - F4NGC - / - 6 Partial
05-04 16:17 20m +6 / - UA3PI - / +3 2 Partial
05-04 16:16 20m +2 / - R7DX - / -16 3 ✓ Confirmed
05-04 16:01 20m -4 / - G8CRB - / - 2 Partial
05-04 15:56 20m +3 / - R3HH - / -16 4 ✓ Confirmed
05-04 15:52 20m +5 / -10 RY7G -14 / - 2 Partial
05-04 15:49 20m -4 / - R2DLS - / - 2 Partial
05-04 15:44 20m 0 / - EC3A - / -14 2 Partial
05-04 15:37 20m +8 / - F5NIB - / - 2 Partial
05-04 15:31 20m +2 / - F5NIB - / - 3 Partial
05-04 15:31 20m +8 / - G1VWC - / - 11 Partial
05-04 15:31 20m -6 / - TA3TK - / - 3 Partial
05-04 15:26 20m -10 / - UA9FLI - / -14 2 ✓ Confirmed
05-04 15:21 20m -22 / - MW7JVW - / - 2 Partial

Station Log

20m 
UTC    dB  Freq  Message
231830  -8 1807  B4CRA EB7CFU IM77 (x4)
232130  +8  830  B4CRA EA1JVG IN70
232130  -3 1807  B4CRA EB7CFU IM77
232200  +6  830  B4CRA EA1JVG IN70
232200  -2 1807  B4CRA EB7CFU IM77
232230  +6  830  B4CRA EA1JVG IN70
232230  -4 1807  B4CRA EB7CFU IM77
232300  +9  830  B4CRA EA1JVG IN70 (x3)
000400 -15 1901  B4CRA R8PD R-19 (x2)
40m 
UTC    dB  Freq  Message
190015  +3  337  B4CRA RG5A R-17 (x2)
203845  +3  663  B4CRA RA6AR KN93 (x4)
205415  -9 1133  B4CRA OM3WBY KN08 (x3)
205815 +16 2730  B4CRA IQ4JO JN63 (x6)
10m 
UTC    dB  Freq  Message
134615 -16 1015  B4CRA PY2SWR -18 (x2)
140445 -19 2235  B4CRA PP1WW GG99 (x2)
141315  -6 2379  B4CRA PY5TD GG54 (x7)
082715 -11 2049  B4CRA SV1GYN KM17 (x2)
085545 -14  850  B4CRA A71AH -01 (x2)

SNR History by Band