S21IM — FT8 station from Bangladesh

Bangladesh Grid: OJ00

Amateur radio station S21IM operating from Bangladesh (grid square OJ00). 1,136 FT8 spots received at SO8OO WebSDR, 45 CQ calls, active on 80m, 40m, 20m, 10m, over 39 days, best SNR +28 dB. Heard between 2026-04-26 and 2026-07-25.

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

Overview

1,136
Total spots
45
CQ calls
39
Days active
-6 dB
Avg SNR

Bands

80m 20m 40m 10m
First seen: 2026-04-26
Last seen: 2026-07-25 12:34 UTC

Frequent QSO partners observed at SO8OO

Stations S21IM worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandS21IMPartnerPartner SNRMsgs
07-24 20:44 20m -6 / - DH2RL - / - 2 Partial
07-24 18:49 20m +10 / - DK1VK - / -15 5 Partial
07-24 15:47 20m -16 / - 8A1276S - / -16 3 Partial
07-22 23:36 20m -14 / - DG5PW - / -15 3 ✓ Confirmed
07-22 23:11 20m -15 / - DG5PW - / - 3 Partial
07-22 23:06 20m -10 / - DG5PW - / - 4 Partial
07-22 22:51 20m -8 / - DG5PW - / - 3 Partial
07-22 22:46 20m -10 / - DG5PW - / - 4 Partial
07-22 22:35 20m -14 / - DK7QJ - / -11 2 ✓ Confirmed
07-22 22:30 20m -11 / - DG5PW - / - 4 Partial
07-22 22:17 20m -11 / - DG5PW - / - 5 Partial
07-22 22:01 20m +1 / - RA3ZAL - / - 3 Partial
07-22 21:54 20m -5 / - RA3ZAL - / - 8 Partial
07-22 20:36 20m -1 / - DM4GG - / -19 5 ✓ Confirmed
07-22 19:52 20m -13 / - DH1JG - / -18 3 ✓ Confirmed
07-22 19:43 20m +6 / - DL9AJ - / -10 6 ✓ Confirmed
07-22 19:22 20m -8 / - DM2CYN - / -4 9 ✓ Confirmed
07-22 19:07 20m -2 / - EA1FWJ - / - 2 Partial
07-22 19:04 20m -11 / - EA1FWJ - / - 2 Partial
07-22 19:00 20m -16 / - EA8FO - / - 2 Partial
07-22 18:45 20m -4 / - DK5CW - / -14 18 Partial
07-22 18:42 20m -5 / - EA3B - / -17 8 ✓ Confirmed
07-22 18:37 20m -9 / - SP6CA - / -17 5 ✓ Confirmed
07-22 18:34 20m -10 / - T77WD - / -10 2 ✓ Confirmed
07-22 18:30 20m -14 / - T77WD - / - 2 Partial
07-22 18:29 20m -4 / - DL2VAH - / - 2 Partial
07-22 18:28 20m -20 / - DL1HKL - / - 2 Partial
07-22 18:05 20m -6 / - SP2LPI - / -15 6 ✓ Confirmed
07-22 18:02 20m -14 / - F5UNH - / -14 2 Partial
07-22 17:57 20m -19 / - SP2LPI - / - 2 Partial
07-22 17:15 20m -1 / - UW5ESX - / -19 2 ✓ Confirmed
07-22 17:14 20m -7 / - DG8ABG - / - 2 Partial
07-22 16:44 20m +14 / - DM2RM - / - 3 ✓ Confirmed
07-22 16:39 20m -14 / - UN6GO - / - 2 Partial
07-22 16:34 20m -11 / - N2NDV - / -19 3 Partial
07-22 16:26 20m -14 / - YO4LUP - / - 2 Partial
07-22 16:19 20m -14 / - F6CAX - / -16 2 Partial
07-22 16:15 20m -11 / - DL8UI - / -17 5 ✓ Confirmed
07-22 16:08 20m -12 / - R6LQU - / -11 2 ✓ Confirmed
07-22 16:06 20m -16 / - F1AFW - / - 2 Partial
07-22 15:31 20m -2 / - SP2LPI - / - 3 Partial
07-22 15:30 20m -9 / - R2PT - / - 2 Partial
07-22 14:43 20m -1 / - UA6UEU - / -18 4 Partial
07-22 14:06 20m -17 / - R2PT - / - 2 Partial
07-22 12:42 20m -11 / - EA8DEG - / - 7 Partial
07-22 12:39 20m -10 / - EA8DEG - / - 2 Partial
07-22 11:46 20m -16 / - R6LQU - / - 2 Partial
07-22 11:35 20m -15 / - UZ5ZV - / - 2 Partial
07-21 18:04 20m -20 / - M0LUX - / - 2 Partial
07-21 17:58 20m -9 / - F4FTV - / - 3 Partial

Station Log

20m 
UTC    dB  Freq  Message
233745 -15 1205  S21IM DG5PW 73
154715 -15  847  S21IM 8A1276S R-16 (x3)
184915  +7  874  S21IM DK1VK JO52 (x5)
190115  -8  872  S21IM M0IOW IO90
195945  -4 2527  S21IM F1PBZ -15
204415  -5  874  S21IM DH2RL JN68
204415 -15 1721  S21IM PB7J JO20
204515  -8  875  S21IM DH2RL JN68
143415 -15 2097  S21IM YB5WIR OJ00
80m 
UTC    dB  Freq  Message
191015  +0 2749  S21IM RO2X KO74
220330  +7 2148  S21IM 9A4ZM JN86 (x3)
40m 
UTC    dB  Freq  Message
003830  +9 1884  S21IM UA4FKT LO23
003845 -10 1642  LZ81ZZ S21IM RR73
003900  +1 1638  S21IM LZ81ZZ 73
003930 +28 2849  S21IM LZ2VO -03 (x2)
004100 -12 1945  <S21IM> RP81SM RR73
004100 +17 2137  S21IM LZ2VO -03 (x2)
201115  +5  272  S21IM I1RJP JN45 (x7)
10m 
UTC    dB  Freq  Message
084215  -8 1010  S21IM 7Z1AO KL91 (x4)

SNR History by Band