BG7BUM — FT8 station from China

China Grid: LN23

Amateur radio station BG7BUM operating from China (grid square LN23). 3,488 FT8 spots received at SO8OO WebSDR, 1,053 CQ calls, active on 40m, 20m, 10m, over 21 days, best SNR +32 dB. Heard between 2026-04-22 and 2026-06-28.

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

Overview

3,488
Total spots
1,053
CQ calls
21
Days active
-6 dB
Avg SNR

Bands

20m 40m 10m
First seen: 2026-04-22
Last seen: 2026-06-28 07:07 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
105130 -14 1259  BG7BUM A65IV RR73
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)
090745 -18 1316  BG7BUM RD7P LN23
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