BD4MMM — FT8 station from China

China Grid: ?

Amateur radio station BD4MMM operating from China. 1,176 FT8 spots received at SO8OO WebSDR, 117 CQ calls, active on 40m, 20m, over 18 days, best SNR +24 dB. Heard between 2026-04-21 and 2026-05-09.

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

Overview

1,176
Total spots
117
CQ calls
18
Days active
-3 dB
Avg SNR

Bands

20m 40m
First seen: 2026-04-21
Last seen: 2026-05-09 16:41 UTC

Frequent QSO partners observed at SO8OO

Stations BD4MMM worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandBD4MMMPartnerPartner SNRMsgs
05-09 18:41 20m +4 / - GI5RPG - / -15 2 ✓ Confirmed
05-09 17:26 40m -2 / - RM1B - / -17 2 ✓ Confirmed
05-09 16:22 20m +1 / - RA6LO - / -15 2 ✓ Confirmed
05-09 15:11 20m +2 / - R0AX - / -15 2 ✓ Confirmed
05-09 15:03 20m -4 / - UB8CPH - / -13 3 ✓ Confirmed
05-09 15:02 20m +8 / - PI4DX - / -7 2 ✓ Confirmed
05-09 14:55 20m +4 / - RA3TRR - / -16 2 Partial
05-09 00:11 20m 0 / - YB5WIR - / -11 2 ✓ Confirmed
05-09 00:00 20m -4 / - YE9BJM - / -4 2 ✓ Confirmed
05-08 21:33 20m 0 / - JR3NZC - / - 2 ✓ Confirmed
05-08 21:19 20m -15 / - F1BBI - / -14 2 Partial
05-08 21:13 20m +10 / - JA2JNA - / +8 2 ✓ Confirmed
05-08 20:41 20m +17 / - MI0OBC - / -13 3 Partial
05-08 20:22 20m -10 / - EA1IOK - / - 3 Partial
05-08 20:22 20m +8 / - F4NGC - / - 3 Partial
05-08 20:07 20m -9 / - F4DUZ - / - 3 Partial
05-08 19:48 20m -10 / - F5NBQ - / -16 2 ✓ Confirmed
05-08 19:39 20m -2 / - 5B4ALS - / -15 2 ✓ Confirmed
05-08 19:37 20m +10 / - 9A2RD - / -18 5 ✓ Confirmed
05-08 19:32 20m -4 / - 5B4ALS - / -16 2 Partial
05-08 19:08 20m -9 / - 4Z1OT - / - 3 Partial
05-08 19:03 20m +13 / - EA2DP - / -25 4 ✓ Confirmed
05-08 18:56 20m -6 / - IZ2EID - / - 3 Partial
05-08 18:41 20m +4 / - EA1NZ - / -19 2 ✓ Confirmed
05-08 18:31 20m +14 / - F1PBZ - / -14 2 ✓ Confirmed
05-08 16:35 20m -8 / - SP8MO - / -16 2 ✓ Confirmed
05-07 23:27 20m -6 / - EX8ABR - / -8 2 ✓ Confirmed
05-07 22:43 20m -9 / - SV0TPN -20 / -10 2 ✓ Verified
05-07 22:32 20m +6 / - EC1ABV - / -12 4 Partial
05-07 22:02 20m +14 / - E75AA - / -11 3 ✓ Confirmed
05-07 21:31 20m -18 / - SM4KUH - / - 2 ✓ Confirmed
05-07 21:27 20m -2 / - IU2PKC - / - 2 Partial
05-07 21:19 20m -12 / - EI3IXB - / -19 2 Partial
05-07 21:16 20m -9 / - IZ5MMK - / -8 2 ✓ Confirmed
05-07 21:14 20m -4 / - IW2NEF - / - 2 Partial
05-07 20:43 20m +6 / - RW6HPI - / -15 2 Partial
05-07 19:48 20m 0 / - F4HSU - / -18 2 Partial
05-07 19:13 20m -2 / - M0MDN - / -25 2 Partial
05-07 18:08 20m -6 / - <...> - / -9 2 Partial
05-07 16:17 20m -4 / - ON5UN - / -22 2 ✓ Confirmed
05-07 12:49 20m +1 / - RZ4FWA - / - 2 Partial
05-07 12:46 20m +4 / - R4FDP - / - 2 Partial
05-06 22:32 20m -20 / - BA4IE - / -8 2 ✓ Confirmed
05-06 21:57 20m +20 / - EA1A - / -13 4 ✓ Confirmed
05-06 20:23 20m - / -11 R3KIZ -16 / - 2 ✓ Confirmed
05-06 19:14 20m +6 / - F4EEJ - / -18 2 ✓ Confirmed
05-06 17:53 20m -8 / - SQ7KM - / -8 2 ✓ Confirmed
05-05 19:11 20m +4 / - EA1FDZ - / - 5 Partial
05-05 18:38 20m +11 / - EA1A - / -10 2 ✓ Confirmed
05-05 18:33 20m +6 / - F5NNN - / - 4 Partial

Station Log

20m 
UTC    dB  Freq  Message
150215  +7 2043  BD4MMM PI4DX R-07 (x2)
150345  -8  509  BD4MMM UB8CPH R-13 (x3)
151115  +2 2205  BD4MMM R0AX R-15 (x2)
152545  -6 1068  BD4MMM R5AV R-15
154745  +8 2856  BD4MMM 4X5MZ R-16
161845  +1 1438  BD4MMM SV2FNT R-16
162245  +5 1630  BD4MMM RA6LO R-15 (x2)
182100 +13  824  BD4MMM F4VVJ 73
184115  -5 1014  BD4MMM GI5RPG -15 (x2)
40m 
UTC    dB  Freq  Message
214700  -2 1034  BD4MMM F4GTB JN18 (x2)
214800 -14  753  BD4MMM EA2TW IN83
214800  +1 1034  BD4MMM F4GTB JN18 (x2)
221300  +2 2240  BD4MMM <...> R-13
221730  +0  767  BD4MMM EA8UP R-24 (x5)
223830  -2 1225  BD4MMM E7/K9AW R-17
192115 -14 1539  BD4MMM DL1HKL JN68
172630  -1  368  BD4MMM RM1B R-17 (x2)

SNR History by Band