K9STL — FT8 station from United States

United States Grid: JN47

Amateur radio station K9STL operating from United States (grid square JN47). 3,210 FT8 spots received at SO8OO WebSDR, 8 CQ calls, active on 40m, 20m, over 25 days, best SNR +15 dB. Heard between 2026-07-18 and 2026-08-11.

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

Overview

3,210
Total spots
8
CQ calls
25
Days active
-12 dB
Avg SNR

Bands

20m 40m
First seen: 2026-07-18
Last seen: 2026-08-11 13:19 UTC

Frequent QSO partners observed at SO8OO

Stations K9STL worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandK9STLPartnerPartner SNRMsgs
08-11 13:16 20m -8 / - DK9NP - / -13 2 Partial
08-11 12:16 20m -13 / - G0GHL - / - 2 Partial
08-11 12:09 20m -17 / - DL4BBH - / - 3 Partial
08-11 11:16 20m -1 / - IT9KHI - / - 7 Partial
08-11 09:22 20m -10 / - F4AWT - / - 2 Partial
08-11 09:21 20m -14 / - DF1VV - / - 2 Partial
08-11 09:14 20m -12 / - PD8L - / - 3 Partial
08-11 09:03 20m -17 / - M7JVH - / -15 3 Partial
08-11 05:51 20m -2 / - PA3HFT - / - 3 Partial
08-11 05:26 20m -11 / - RG3H - / - 5 Partial
08-11 05:22 20m -13 / - RA5CW - / - 6 Partial
08-11 05:18 20m -12 / - YO9FQT - / - 5 ✓ Confirmed
08-11 05:12 20m -13 / - RC5F - / -14 4 Partial
08-11 05:04 20m -7 / - YO4CAI - / - 6 Partial
08-11 05:01 20m -12 / - RA3FY - / - 2 ✓ Confirmed
08-11 04:42 20m -3 / - UA3GIE - / -7 2 ✓ Confirmed
08-11 04:34 20m +4 / - UB3GER - / - 2 ✓ Confirmed
08-11 04:26 20m -13 / - R4FDK - / - 3 Partial
08-11 04:06 20m -14 / - EA3AKY - / - 2 Partial
08-11 01:48 20m -20 / - R7BN - / - 2 Partial
08-11 00:03 20m -20 / - IU2VBP - / - 2 Partial
08-10 22:36 20m +7 / - DM4GG - / - 5 Partial
08-10 22:35 20m -2 / - UR7IBU - / - 14 Partial
08-10 22:21 20m -21 / - RN3QN - / -17 3 Partial
08-10 22:20 20m +6 / - DM4GG - / - 5 Partial
08-10 22:19 20m -7 / - DG1KFR - / - 4 Partial
08-10 21:18 20m -13 / - DF4IAF - / -4 4 ✓ Confirmed
08-10 21:09 20m +6 / - DM4GG - / - 4 Partial
08-10 20:19 20m -13 / - F6ARS - / -7 2 Partial
08-10 11:37 20m -19 / - PA3DHR - / - 2 Partial
08-10 06:32 20m -14 / - F8TRT - / -21 3 ✓ Confirmed
08-10 05:51 20m -13 / - HB9IBA - / - 4 Partial
08-10 05:31 20m -6 / - 9A1KO - / - 5 Partial
08-10 04:28 20m -14 / - RV6FT - / - 2 Partial
08-10 04:26 20m +2 / - UT1US - / - 2 Partial
08-10 04:06 20m -10 / - R7OV - / - 6 Partial
08-10 02:58 20m -12 / - UA6HBJ - / - 4 Partial
08-09 21:59 20m -12 / - PY6HD - / -8 2 ✓ Confirmed
08-09 20:37 20m -9 / - EA5HM - / - 4 Partial
08-09 20:19 20m -14 / - G6OTZ - / - 2 Partial
08-09 19:50 20m -8 / - F4LUK - / -16 4 Partial
08-09 19:45 20m -2 / - F4LUK - / -16 3 Partial
08-09 17:35 20m -22 / - R4FDK - / - 2 Partial
08-09 12:50 20m -11 / - F6ARS - / - 4 Partial
08-08 22:21 20m -15 / - CR5VP - / -3 2 ✓ Confirmed
08-08 20:14 20m -11 / - IK0MIB - / - 2 Partial
08-08 20:12 20m -13 / - F4JRM - / - 2 Partial
08-08 20:07 20m -14 / - F4MSA - / - 3 Partial
08-08 20:05 20m -4 / - F1ODM - / -12 2 ✓ Confirmed
08-08 19:37 20m -5 / - F1ODM - / -15 10 Partial

Station Log

20m 
UTC    dB  Freq  Message
111645  +5 2915  K9STL IT9KHI JM77 (x6)
114430 -11 2319  K9STL G0GHL IO82
120900 -20 1224  K9STL DL4BBH JO42 (x3)
121600 -12 2319  K9STL G0GHL IO82 (x2)
131645  -7  580  K9STL DK9NP -13 (x2)
151945 -17 1458  K9STL HB9IBA JN47
40m 
UTC    dB  Freq  Message
062830 -17 1955  K9STL SP9UPH JO90

SNR History by Band