BD4JN — FT8 station from China

China Grid: JN58

Amateur radio station BD4JN operating from China (grid square JN58). 575 FT8 spots received at SO8OO WebSDR, 24 CQ calls, active on 80m, 40m, 20m, 10m, over 31 days, best SNR +15 dB. Heard between 2026-04-22 and 2026-07-20.

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

Overview

575
Total spots
24
CQ calls
31
Days active
-6 dB
Avg SNR

Bands

80m 40m 20m 10m
First seen: 2026-04-22
Last seen: 2026-07-20 06:14 UTC

Frequent QSO partners observed at SO8OO

Stations BD4JN worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandBD4JNPartnerPartner SNRMsgs
07-20 08:08 20m +1 / - DL1R - / - 9 Partial
07-20 05:52 20m +5 / - YO4NT - / -21 2 ✓ Confirmed
07-17 19:10 20m -4 / - ON7AH - / -11 3 Partial
07-17 19:07 20m -14 / - ON7AH - / - 2 Partial
07-17 19:05 20m -9 / - G6ZXO - / -1 3 ✓ Confirmed
07-17 18:48 20m 0 / - OO0O - / - 2 Partial
07-17 18:38 20m 0 / - F5NKX - / -8 3 Partial
07-17 16:53 20m -15 / - G8WIL - / - 3 Partial
07-17 16:51 20m -5 / - F4IIX - / -14 3 ✓ Confirmed
07-17 16:22 20m -22 / - IT9GSH - / - 2 Partial
07-17 16:14 20m -11 / - IZ5MMT - / -11 2 ✓ Confirmed
07-17 16:04 20m -4 / - MI9PBM - / -16 2 Partial
07-17 15:32 20m -11 / - F6CAX - / -21 3 ✓ Confirmed
07-17 14:22 20m -17 / - F6CAX - / - 2 Partial
07-16 13:51 20m -16 / - RA4UEU - / -13 2 ✓ Confirmed
07-16 13:41 20m -4 / - DL3MIB - / - 7 Partial
07-16 13:39 20m -22 / - UB6OCP - / - 5 Partial
07-16 13:17 20m -6 / - DL3MIB - / - 6 Partial
07-16 12:40 20m -4 / - DL3MIB - / - 7 Partial
07-16 12:27 20m -7 / - DL3MIB - / - 6 Partial
07-16 12:15 20m -7 / - DL3MIB - / - 7 Partial
07-16 10:49 20m -24 / - RU3QR - / -21 2 Partial
07-14 16:50 20m +3 / - EA7ALL - / - 4 Partial
07-09 15:41 20m -7 / - F5RRS - / -18 4 ✓ Confirmed
07-09 15:37 20m -9 / - F5RRS - / - 5 Partial
07-09 15:37 20m -21 / - YO9IAB - / -14 2 Partial
07-09 15:01 20m -15 / - IZ8EYN - / -18 4 Partial
07-09 14:53 20m -12 / - F5RRS - / - 4 Partial
07-09 14:28 20m +5 / - F6AUS - / -17 4 Partial
07-09 14:27 20m -3 / - TA3NK - / - 7 Partial
07-09 14:01 20m +3 / - F5RRS - / - 5 Partial
07-09 13:56 20m -13 / - RZ4FWA - / - 2 Partial
07-07 16:43 20m +2 / - DJ5AM - / -14 2 ✓ Confirmed
07-07 15:59 20m -11 / - ON8BB - / - 3 ✓ Confirmed
07-07 15:47 20m -15 / - ON8BB - / - 2 Partial
07-07 15:44 20m -10 / - II4JAFL - / -13 2 Partial
07-07 15:33 20m -11 / - ON8BB - / - 3 Partial
07-07 15:26 20m -6 / - II4JAFL - / -14 4 Partial
07-07 15:26 20m -10 / - ON8BB - / - 3 Partial
07-07 15:19 20m -15 / - ON8BB - / - 2 Partial
07-07 14:57 20m -13 / - DL8HXP - / - 2 Partial
07-07 14:49 20m -2 / - IU3VHR - / -15 2 ✓ Confirmed
07-07 14:42 20m -1 / - F5RRS - / - 3 Partial
07-07 14:31 20m -15 / - OE6TNO - / - 5 Partial
07-07 14:26 20m -10 / - YO9PH - / -22 2 ✓ Confirmed
07-07 14:17 20m -14 / - ON8BB - / - 2 Partial
07-07 14:02 20m -2 / - ON8BB - / - 3 Partial
07-07 14:01 20m -4 / - <...> - / -21 2 Partial
07-07 13:58 20m -5 / - ON8BB - / - 3 Partial
07-06 15:31 20m -4 / - IU5PTB - / -17 2 Partial

Station Log

20m 
UTC    dB  Freq  Message
191045  -5 2245  BD4JN ON7AH R-11 (x2)
050100  +0 2476  BD4JN EA3CUU JN12
055230  +4 2477  BD4JN YO4NT -21 (x2)
075530 -13 2482  BD4JN RC6AA KN96
080830  +1 2722  BD4JN DL1R JN58 (x9)
80m 
UTC    dB  Freq  Message
204300  -1  815  BD4JN M0RLC JO02 (x2)
40m 
UTC    dB  Freq  Message
230145 -14  529  BD4JN XW4KV RR73
171345  +0 1125  BD4JN EW6BZ KO45 (x3)
181945  -2 1714  BD4JN SP7IIT KO00 (x4)
183845 -17  908  BD4JN UI5A 73
184645 +11 2132  BD4JN IZ4OUL -25 (x4)
193045  +2 2004  BD4JN LY7M +00 (x2)
10m 
UTC    dB  Freq  Message
083945  -9 1951  BD4JN A61DI -13 (x10)
095445 -10 1029  BD4JN A61DD -15

SNR History by Band