K3SF — FT8 station from United States

United States Grid: ?

Amateur radio station K3SF operating from United States. 365 FT8 spots received at SO8OO WebSDR, active on 20m, 10m, over 33 days, best SNR +25 dB. Heard between 2026-04-23 and 2026-06-13.

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Overview

365
Total spots
0
CQ calls
33
Days active
-2 dB
Avg SNR

Bands

20m 10m
First seen: 2026-04-23
Last seen: 2026-06-13 21:00 UTC

Frequent QSO partners observed at SO8OO

Stations K3SF worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandK3SFPartnerPartner SNRMsgs
06-14 00:33 20m - / - <...> -16 / - 2 Partial
06-14 00:15 20m - / - <...> -19 / - 4 Partial
06-14 00:01 20m - / - RW0AR -16 / - 3 Partial
06-13 23:23 20m - / - <...> -20 / - 2 Partial
06-13 22:38 20m - / - UN7MBV/7 -20 / - 4 Partial
06-13 22:32 20m - / - UN7MBV/7 -20 / - 3 Partial
06-13 21:46 20m - / - EA9UV -22 / - 2 Partial
06-10 01:28 20m - / -13 UA9SAV -15 / - 3 ✓ Confirmed
06-10 01:07 20m +8 / - A92AE - / -18 3 ✓ Confirmed
06-10 00:56 20m - / - A92AE -3 / - 4 Partial
06-09 20:24 20m -8 / - EA5PG - / -7 2 ✓ Confirmed
06-09 20:09 10m -20 / - CX3AS - / -11 2 ✓ Confirmed
06-09 20:06 10m 0 / - LW2EDM - / -17 2 ✓ Confirmed
06-08 03:19 20m - / - 7Z1BH -15 / - 2 Partial
06-08 02:12 20m +11 / - UA9SAV - / -12 2 Partial
06-08 01:03 20m - / -9 RA9YJU -16 / - 2 Partial
06-07 23:53 20m - / - 7Z1BH -5 / - 3 Partial
06-07 23:45 20m - / - 7Z1BH -7 / - 2 Partial
06-07 22:23 20m +10 / - EA8CDG - / -25 4 ✓ Confirmed
06-06 20:19 20m -7 / - JA8DIV - / -13 2 Partial
06-06 18:35 10m -21 / - LU3HBA - / -15 2 ✓ Confirmed
06-05 20:22 20m -7 / - EA1FUB -15 / -14 4 ✓ Verified
06-05 10:53 20m 0 / - M8HAG - / -22 2 Partial
06-05 08:21 20m -13 / - M7PHE - / - 3 Partial
06-05 07:08 20m -14 / - HB9TIH - / - 3 Partial
06-05 07:01 20m +12 / - R6SS - / -13 2 Partial
06-05 06:43 20m -13 / - VK2ZR -19 / - 2 ✓ Verified
06-05 03:40 20m +9 / -15 4X6ZK -10 / - 4 ✓ Verified
06-05 02:36 20m - / - R8LCP -13 / - 3 Partial
06-04 15:46 10m +10 / - 7Q3CM - / -5 2 ✓ Confirmed
06-04 15:41 10m +8 / - 7Q3CM - / -6 3 Partial
06-04 03:19 20m - / - 7Z1BH -6 / - 2 Partial
06-04 01:11 20m -7 / - TA3TK -4 / -22 5 Partial
06-03 03:48 20m +15 / - RV9CAI - / -13 3 ✓ Confirmed
06-03 02:54 20m -13 / - 7Z1DZ -17 / -14 3 Partial
06-02 23:44 20m -10 / -11 EA8TN -18 / -15 3 Partial
06-02 23:42 20m - / - R95WTA -12 / - 4 Partial
06-02 22:42 20m -12 / -13 DF7GG -3 / -7 3 ✓ Complete
06-02 22:40 20m +1 / - 9J2FI -5 / - 2 ✓ Verified
06-02 22:31 20m +2 / - 9J2FI -11 / -14 5 Partial
06-02 22:26 20m 0 / - 9J2FI - / -14 3 Partial
06-02 02:19 20m -8 / - 9K2OD -20 / - 2 ✓ Verified
06-02 00:31 20m -9 / -13 7Z1DR -18 / -9 7 ✓ Complete
06-01 23:46 20m +14 / -10 HZ1BQ -9 / -20 4 ✓ Complete
06-01 23:38 20m -5 / - TA2LG -15 / -12 3 ✓ Verified
06-01 05:45 20m -4 / - G3TKT - / -4 2 ✓ Confirmed
06-01 05:45 20m +16 / - UR5QW - / -23 3 ✓ Confirmed
06-01 05:43 20m -3 / - DL8TV - / -8 2 Partial
06-01 05:42 20m +10 / - RC6OU - / -17 4 ✓ Confirmed
06-01 03:16 20m - / - 7Z1DN -8 / - 2 Partial

Station Log

20m 
UTC    dB  Freq  Message
223945 -18 2010  UN7MBV/7 K3SF FM29
224515 -18 2011  <...> K3SF FM29
225645 -16 2012  TA7ARH K3SF FM29
230030 -11  577  K3SF TA7ARH -15
232315 -19 2012  <...> K3SF FM29 (x2)
000130 -14 2011  RW0AR K3SF FM29 (x3)
001515 -15 2013  <...> K3SF FM29 (x6)
10m 
UTC    dB  Freq  Message
165815 -12 1190  K3SF PW8BR -22
154100  +6 2803  K3SF 7Q3CM -06 (x5)
183515 -21 1940  K3SF LU3HBA -15 (x2)
200645  -1  506  K3SF LW2EDM -17 (x2)
200915 -21 1568  K3SF CX3AS -11 (x2)

SNR History by Band