S21IM — FT8 station from Bangladesh

Bangladesh Grid: ?

Amateur radio station S21IM operating from Bangladesh. 715 FT8 spots received at SO8OO WebSDR, 122 CQ calls, active on 40m, 20m, 10m, over 15 days, best SNR +28 dB. Heard between 2026-04-22 and 2026-05-16.

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Overview

715
Total spots
122
CQ calls
15
Days active
-4 dB
Avg SNR

Bands

20m 40m 10m
First seen: 2026-04-22
Last seen: 2026-05-16 21:36 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
05-16 23:36 20m -6 / - EA4GHH - / -15 2 Partial
05-15 23:09 20m -6 / - 7Z1EP - / - 2 Partial
05-15 22:45 20m -5 / - 7Z1EP - / - 4 Partial
05-15 22:36 20m +3 / - 7Z1EP - / - 3 Partial
05-13 17:08 20m +13 / - ON7COB - / -22 5 Partial
05-13 16:23 20m -3 / - R1QF - / -19 2 Partial
05-13 16:22 20m -2 / - R2DZP - / - 4 Partial
05-13 15:18 20m +1 / - R1QF - / -17 3 Partial
05-13 13:34 20m -2 / - BG5ABL - / - 2 Partial
05-09 17:03 20m +4 / - F5BEG - / -19 2 Partial
05-09 16:51 20m +15 / - RZ3ZY - / -19 2 ✓ Confirmed
05-09 16:45 20m +7 / - ON3MOH - / -24 5 Partial
05-09 16:27 20m -3 / - OH9JP - / - 3 Partial
05-09 15:56 20m +17 / - IZ8EDI - / - 7 Partial
05-09 15:03 20m -5 / - RZ1OA - / -15 2 Partial
05-09 14:51 20m -6 / - R4HBO - / -12 4 Partial
05-04 19:45 20m -16 / - A61CK - / - 2 Partial
05-04 19:44 20m -3 / - M7CYY - / - 9 Partial
05-03 00:39 40m +23 / - LZ2VO - / -3 4 Partial
05-03 00:38 40m +12 / - UA4FKT - / - 2 Partial
05-03 00:37 40m +2 / - LZ81ZZ -10 / - 3 ✓ Verified
05-02 21:31 20m - / -13 G7IRU -11 / - 4 ✓ Confirmed
05-02 20:21 20m -7 / - JL3RDC -16 / -12 4 ✓ Verified
05-02 20:14 20m - / -13 RA3VME -13 / - 4 Partial
05-02 20:08 20m - / -15 JJ1MTQ -11 / - 3 Partial
05-02 20:04 20m - / -19 TA3NK -13 / - 3 Partial
05-02 18:53 20m +13 / - F6GYF - / -20 4 Partial
05-02 18:04 20m -18 / - EA1BKY - / -21 2 Partial
05-02 17:38 20m -13 / - EA5DKT - / - 3 Partial
05-02 17:33 20m -16 / - UN7PPV - / -15 2 Partial
05-02 17:32 20m -15 / - 2E0EUI - / - 7 Partial
05-02 17:16 20m -4 / - EA3LA - / -14 2 Partial
05-02 17:06 20m +13 / - F5BEG - / -13 8 Partial
05-02 16:53 20m +2 / - F5BEG - / -17 7 Partial
05-02 16:22 20m -11 / - R0SDM - / -6 3 ✓ Confirmed
05-01 20:17 20m +15 / - EB5AL - / - 3 Partial
05-01 20:04 20m -8 / - IU0RKJ - / -21 3 Partial
05-01 19:55 20m +16 / - F4BKV - / -24 12 ✓ Confirmed
05-01 18:46 20m +7 / - EB3EFU - / - 3 Partial
05-01 18:39 20m -6 / - CT2IPM - / - 2 Partial
05-01 18:35 20m 0 / - EA4DW - / -19 7 Partial
05-01 18:20 20m -3 / - EB3EAW - / -19 6 Partial
05-01 18:17 20m -2 / - EA5BYY - / - 2 Partial
05-01 18:17 20m +2 / - EA5FQS - / - 4 Partial
05-01 17:56 20m -5 / - EA4DW - / - 2 Partial
05-01 17:51 20m +7 / - F4NGC - / - 6 Partial
05-01 17:51 20m -4 / - EA4DW - / - 3 Partial
05-01 17:49 20m -13 / - CT1BFP - / - 5 Partial
05-01 17:41 20m +12 / - M0GQC - / -24 10 ✓ Confirmed
05-01 14:04 20m -2 / - MI0AIH - / -24 2 Partial

Station Log

20m 
UTC    dB  Freq  Message
171045 +13  575  S21IM ON7COB -22
131215 -17 2413  S21IM JH7XPW QM08
223615  +1 1681  S21IM 7Z1EP KL88 (x9)
055745 -16 1128  S21IM RA9YJU -08
233615  -1 1597  S21IM EA4GHH IN80 (x2)
014545 -17 1168  S21IM A71XX 73
40m 
UTC    dB  Freq  Message
191845  +1 1764  S21IM R3HH KO95 (x2)
182545 -20 2143  S21IM SP9MIL JO90 (x2)
003730  +2 1637  <S21IM> LZ81ZZ 73
003730 -10 1884  S21IM UR9QQ KN77
003800 +15 1884  S21IM UA4FKT LO23 (x2)
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)
10m 
UTC    dB  Freq  Message
083345 -21 1852  S21IM DK6SP JN68 (x4)
084215  -8 1010  S21IM 7Z1AO KL91 (x4)

SNR History by Band