K1SM — FT8 station from United States

United States Grid: IM99

Amateur radio station K1SM operating from United States (grid square IM99). 2,393 FT8 spots received at SO8OO WebSDR, 927 CQ calls, active on 160m, 40m, 20m, over 38 days, best SNR +22 dB. Heard between 2026-04-21 and 2026-06-26.

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

Overview

2,393
Total spots
927
CQ calls
38
Days active
-9 dB
Avg SNR

Bands

20m 40m 160m
First seen: 2026-04-21
Last seen: 2026-06-26 16:55 UTC

Frequent QSO partners observed at SO8OO

Stations K1SM worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandK1SMPartnerPartner SNRMsgs
06-24 22:15 20m -5 / - EA3GQA - / -17 3 ✓ Confirmed
06-24 21:33 20m -9 / - UT3RO - / -15 2 ✓ Confirmed
06-22 20:27 20m -15 / - MM0NNA - / -20 5 Partial
06-22 20:11 20m -5 / - IK4LZH - / -13 3 ✓ Confirmed
06-19 22:58 20m +10 / - R8CBB -13 / - 5 ✓ Verified
06-19 22:52 20m - / -14 N0QX -13 / - 7 ✓ Confirmed
06-19 22:41 20m - / -7 RN6LPC -13 / - 4 Partial
06-19 22:38 20m - / +6 KD4HF -10 / - 2 ✓ Confirmed
06-19 22:32 20m - / -7 IU7RQC -10 / - 6 Partial
06-19 22:28 20m - / -8 KB4KFT -13 / - 4 ✓ Confirmed
06-19 22:25 20m - / -6 W9PSU -16 / - 2 ✓ Confirmed
06-19 22:22 20m - / -9 PD4LH -14 / - 2 ✓ Confirmed
06-19 22:13 20m - / -24 KE6KYI -19 / - 2 ✓ Confirmed
06-19 22:04 20m - / -14 KW4HT -15 / - 2 Partial
06-19 21:58 20m -6 / -12 RV9FF -14 / -6 8 ✓ Complete
06-19 21:58 20m - / -16 ZL1VAH -14 / - 4 Partial
06-19 21:49 20m -4 / - E77FN - / - 4 Partial
06-19 21:48 20m - / -16 W6YW -11 / - 4 ✓ Confirmed
06-19 21:43 20m - / -24 W9YN -19 / - 2 Partial
06-19 21:40 20m -1 / - UB4HVA - / - 3 Partial
06-19 21:28 20m - / - W1NB -18 / - 2 ✓ Confirmed
06-19 21:17 20m -12 / - MM0JTV - / - 2 Partial
06-19 21:13 20m +3 / - EA3JEY - / -19 3 ✓ Confirmed
06-19 21:03 20m +14 / - R4FDQ - / -19 2 ✓ Confirmed
06-18 21:42 20m - / -12 WA5UZB -14 / - 4 Partial
06-18 21:32 20m -19 / - EA5JLV -11 / - 2 ✓ Verified
06-18 21:27 20m -18 / - EA3JHT - / - 6 Partial
06-18 21:23 20m - / -11 EA4EGN -16 / - 2 ✓ Confirmed
06-18 21:06 20m -11 / - IU0TXF/P - / -12 2 Partial
06-18 21:02 20m +7 / - IR9RCVT - / -17 2 Partial
06-18 21:00 20m - / -12 SP1BMK -14 / - 2 ✓ Confirmed
06-18 20:00 20m +1 / - M7EJN - / -12 3 ✓ Confirmed
06-18 19:42 20m -4 / - IZ0HDB - / - 2 Partial
06-18 19:41 20m +14 / - UX0ZAB - / -17 4 ✓ Confirmed
06-18 19:39 20m -12 / - M7ECL - / - 2 Partial
06-18 19:30 20m +3 / - F5MNW - / -17 5 ✓ Confirmed
06-18 19:23 20m +6 / - EA3PV - / - 4 Partial
06-18 19:12 20m -11 / - ON7KEC - / -10 2 ✓ Confirmed
06-18 19:06 20m +6 / - SV1BLD - / -24 7 ✓ Confirmed
06-15 21:26 20m -5 / - EI7IN - / -9 2 Partial
06-15 21:08 20m -9 / - 9A6P - / - 2 ✓ Confirmed
06-15 20:41 20m -6 / - SV2GNJ - / -12 3 Partial
06-15 20:32 20m 0 / - PH2W - / -18 2 ✓ Confirmed
06-15 20:20 20m -1 / - ON3AVT - / - 5 Partial
06-15 17:48 20m -12 / - SV2TRD - / -18 2 ✓ Confirmed
06-15 15:13 20m +6 / - PD2WL - / - 3 Partial
06-15 14:50 20m -15 / - DL2OCE - / -10 4 ✓ Confirmed
06-14 14:45 20m -14 / - RK4F - / - 2 ✓ Confirmed
06-14 14:16 20m -5 / - R5AV - / -13 3 ✓ Confirmed
06-14 02:04 40m +3 / -6 RX7O -4 / -4 2 Partial

Station Log

20m 
UTC    dB  Freq  Message
202745 -13 2195  K1SM MM0NNA IO75 (x4)
204700 -17 2491  SQ7OCJ K1SM -17
213345  -7 2412  K1SM UT3RO R-15 (x2)
214715 -13 1300  K1SM M5MOW IO91
220845 -17 2493  K1SM IT9ZIR -09
221515  -5 2491  K1SM EA3GQA JN11 (x3)
131345 -14  671  K1SM R3MBV 73
161815  -2 2665  K1SM YO7JBB KN24
185545  -5 2827  K1SM EA5IT IM99
40m 
UTC    dB  Freq  Message
015945  -6 2436  CQ K1SM FN42 (x2)
020100 -10 1939  K1SM DL7UDK JN48
020115  -6 2437  CQ K1SM FN42
020130  -8 1939  K1SM DL7UDK JN48
020145  -8 2436  CQ K1SM FN42
020200  -4 1939  K1SM DL7UDK JN48
020215  -8 2437  DL7UDK K1SM -01
020230  -9 1939  K1SM DL7UDK R-04
020245  -7 2436  DL7UDK K1SM RR73
020315  -4 2436  CQ K1SM FN42 (x3)
020430  +3 2542  K1SM RX7O -04
020445  -4 2437  RX7O K1SM R-06
160m 
UTC    dB  Freq  Message
191200  +0 2193  K1SM DM2BPG JO51

SNR History by Band