BG7BUM — FT8 station from China

China Grid: ?

Amateur radio station BG7BUM operating from China. 3,487 FT8 spots received at SO8OO WebSDR, 1,053 CQ calls, active on 40m, 20m, 10m, over 20 days, best SNR +32 dB. Heard between 2026-04-22 and 2026-06-05.

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

Overview

3,487
Total spots
1,053
CQ calls
20
Days active
-6 dB
Avg SNR

Bands

20m 40m 10m
First seen: 2026-04-22
Last seen: 2026-06-05 08:34 UTC

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandBG7BUMPartnerPartner SNRMsgs
06-05 10:33 10m -4 / - C91RU - / +7 2 ✓ Confirmed
06-03 14:04 10m -9 / - IW3BS - / - 4 Partial
06-03 14:01 10m -9 / - IW3RPW - / -9 4 ✓ Confirmed
05-20 14:04 20m - / - MI0AIH -20 / - 6 Partial
05-20 13:58 20m - / - MI0AIH -21 / - 2 Partial
05-20 13:52 20m - / - MI0AIH -20 / - 2 Partial
05-20 13:47 20m - / - MI0AIH -21 / - 3 Partial
05-20 13:39 20m - / - MI0AIH -3 / - 11 Partial
05-20 13:38 20m -1 / - LA7OY - / - 3 Partial
05-20 13:37 20m -9 / - UA4A -9 / -8 2 ✓ Verified
05-20 13:31 20m - / - EW2ZC -6 / - 4 ✓ Confirmed
05-14 15:11 20m -9 / - DJ0OP - / - 2 Partial
05-14 15:09 20m -13 / - PD8RUK - / -12 7 Partial
05-12 17:32 20m -7 / - F6DXE - / -7 2 Partial
05-12 17:16 20m -8 / - UA3PY - / -12 3 ✓ Confirmed
05-12 16:31 20m -2 / - RC6OU - / -13 2 ✓ Confirmed
05-12 16:27 20m 0 / - RC6OU - / - 2 Partial
05-12 16:01 20m -1 / - R3DIU - / -19 3 ✓ Confirmed
05-12 15:51 20m -16 / - RA6FSV - / -18 2 Partial
05-12 15:41 20m -14 / - UA3QUP - / -18 2 Partial
05-12 10:51 10m -12 / - A65IV - / -20 2 ✓ Confirmed
05-12 09:57 10m 0 / - A41ZZ - / -14 4 Partial
05-12 09:49 10m +2 / - A41ZZ - / -14 5 Partial
05-12 09:37 10m -10 / - A41ZZ - / -15 2 Partial
05-12 09:22 10m -6 / - A41ZZ - / -18 2 Partial
05-12 09:07 10m -7 / - A41ZZ - / -21 2 Partial
05-12 08:53 10m -5 / - A41ZZ - / -19 7 Partial
05-12 08:47 10m -10 / - A41ZZ - / -19 2 Partial
05-09 14:11 20m -14 / - ON7AC - / - 2 Partial
05-09 14:03 20m +2 / - EA3ACQ - / -20 3 Partial
05-09 13:55 20m -17 / - ON5TTT - / - 5 Partial
05-09 13:51 20m -6 / - UD6AWT - / - 6 Partial
05-07 14:19 20m -6 / - R6DVV - / - 2 Partial
05-07 14:09 20m -16 / - F5IYG - / - 22 Partial
05-07 13:59 20m +3 / - F5IYG - / - 5 Partial
05-07 13:57 20m -16 / - DK4BP - / - 5 Partial
05-07 13:56 20m -10 / - EA7KGJ - / - 2 Partial
05-07 13:56 20m +2 / - R6DVV - / - 3 Partial
05-07 13:46 20m -9 / - F5IXN/QRP - / - 4 Partial
05-07 13:46 20m +6 / - R6DVV - / - 2 Partial
05-07 13:42 20m -9 / - IV3CID - / - 2 Partial
05-07 13:41 20m -9 / - IU8VUX - / - 2 Partial
05-06 14:21 20m -17 / - HB9TIH - / - 5 Partial
05-06 14:09 20m -15 / - HB9TIH - / - 10 Partial
05-06 13:51 20m -2 / - HB9TIH - / - 6 Partial
05-06 13:41 20m -7 / - F4BYA - / - 2 Partial
05-06 13:36 20m -5 / - HB9TIH - / - 6 Partial
05-06 13:36 20m -5 / - IW0HOS - / -20 4 Partial
05-06 13:27 20m -10 / - ON3MOH/P - / - 4 Partial
05-06 13:26 20m -5 / - F4BYA - / - 14 Partial

Station Log

10m
UTC    dB  Freq  Message
105100 -11 1259  BG7BUM A65IV -20 (x2)
111100 -18 2182  BG7BUM UA3AGW RR73
134815 -24 1902  PU2YKQ BG7BUM -09
140100  -9 1902  BG7BUM IW3RPW -09 (x4)
140400  -4 1905  BG7BUM IW3BS JN55 (x4)
140945 -24 1902  IW3BS BG7BUM -17
103330  -4  504  BG7BUM C91RU R+07 (x2)
20m
UTC    dB  Freq  Message
134445  -1 1875  MI0AIH BG7BUM OL67 (x15)
40m
UTC    dB  Freq  Message
221745  +0 1068  BG7BUM DL3MIB JN57
222315 -17  889  BG7BUM EA7GXD IM76
222345  +6 1327  BG7BUM RW3QU KO90
222345 -19 2086  BG7BUM EA7GXD IM76
222415 +10 1327  BG7BUM RW3QU R-18 (x2)
222915  -1 1068  BG7BUM DL3MIB JN57 (x2)
222945 -10 1709  BG7BUM DF3JO JO31
223115  +3 1068  BG7BUM DL3MIB 73
223245 -11  734  BG7BUM SN1LH JO74
223315  -4 2617  BG7BUM EA7GXD IM76
180430  -5 1697  BG7BUM Z34K KN01 (x2)
142230 -21 1729  BG7BUM UA3D KO95

SNR History by Band