K4SJR — FT8 station from United States

United States Grid: ?

Amateur radio station K4SJR operating from United States. 270 FT8 spots received at SO8OO WebSDR, 19 CQ calls, active on 40m, 20m, 10m, over 11 days, best SNR +24 dB. Heard between 2026-04-22 and 2026-06-12.

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Overview

270
Total spots
19
CQ calls
11
Days active
-6 dB
Avg SNR

Bands

20m 40m 10m
First seen: 2026-04-22
Last seen: 2026-06-12 05:52 UTC

Frequent QSO partners observed at SO8OO

Stations K4SJR worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandK4SJRPartnerPartner SNRMsgs
06-12 07:51 20m -11 / - F4LNM - / -18 3 Partial
06-12 07:36 20m -6 / - IX1HPN - / - 3 ✓ Confirmed
06-12 07:31 20m +12 / - EA2DP - / - 2 Partial
06-01 23:18 20m -17 / - HA7TM - / -9 3 ✓ Confirmed
06-01 23:03 20m -7 / - DF3JO - / - 3 Partial
06-01 04:00 20m - / -8 SP9SOS -9 / - 3 Partial
06-01 03:58 20m - / +1 SP9MIV -14 / - 2 Partial
06-01 03:58 20m -6 / - RA6ZS - / - 3 Partial
06-01 03:54 20m - / -17 UR3CFC -10 / - 2 ✓ Confirmed
06-01 03:52 20m - / -10 KC1SYO -8 / - 2 Partial
06-01 03:52 20m -1 / - RA6ZS - / - 5 Partial
06-01 03:49 20m - / -24 TA3TK -17 / - 2 Partial
06-01 03:44 20m -5 / -2 EA2XX -14 / - 4 ✓ Verified
06-01 03:40 20m - / - D2UY -16 / - 5 Partial
06-01 03:35 20m +3 / +1 UA6AKW -20 / -13 3 Partial
06-01 03:31 20m -4 / - EA2XX - / - 3 Partial
06-01 03:28 20m - / -18 UT2AU -13 / - 2 Partial
06-01 03:24 20m - / -2 PA3GDL -17 / - 2 Partial
06-01 03:06 20m - / +7 W1KP -18 / - 2 Partial
06-01 03:00 20m - / - D2UY -12 / - 2 Partial
05-29 03:40 20m +8 / - SV5BYP - / -13 2 ✓ Confirmed
05-29 00:43 20m -15 / - SP5EXA - / - 3 ✓ Confirmed
05-27 18:00 10m -6 / - PY4ZDC - / -14 3 Partial
05-27 03:18 40m +10 / - F4BYA - / - 3 Partial
05-27 03:14 40m -9 / - PD1HBL - / - 7 Partial
05-27 03:13 40m +5 / - F5RRS - / -18 3 Partial
05-27 03:12 40m -2 / - DJ3WF - / - 3 Partial
05-27 03:12 40m -8 / - PD1BER - / - 21 Partial
05-27 03:11 40m -16 / - SP5LST - / - 2 Partial
05-27 03:10 40m -3 / - DK7ZT - / -12 3 Partial
05-20 02:23 40m -10 / - F5RRS - / - 2 Partial
05-20 02:15 40m +2 / - CR7BRV - / -15 3 Partial
05-20 02:01 40m -7 / - UR5EDX - / - 2 Partial
05-20 01:52 40m -2 / - IZ8EYN - / -16 6 Partial
05-20 01:45 40m 0 / - F4BYA - / - 2 Partial
05-15 06:11 20m +2 / - 9A5WA - / -6 2 ✓ Confirmed
05-15 06:02 40m -10 / - G0OYQ - / -23 3 Partial
04-27 04:12 40m +4 / - DK1MAX - / -11 3 ✓ Confirmed
04-27 04:12 40m -11 / - F4BYA - / - 5 Partial
04-27 03:58 40m +5 / - SV2BRT - / - 7 Partial
04-27 03:57 40m +2 / - DL3OCF - / -14 2 Partial
04-27 03:56 40m -7 / - SP9LCW - / - 3 Partial
04-27 03:52 40m -24 / - US7KC - / -26 3 ✓ Confirmed
04-27 03:48 40m +5 / - SV1DZC - / - 6 Partial
04-27 03:44 40m -4 / - IV3GOW - / - 4 Partial
04-27 03:40 40m -6 / - F4BYA - / - 3 Partial
04-27 03:11 40m -2 / - F4BYA - / - 4 Partial
04-27 03:07 40m +1 / - IK4LZH - / -15 4 ✓ Confirmed
04-27 02:56 40m -6 / - F5NNN - / - 6 Partial
04-27 02:52 40m 0 / - F4BYA - / - 4 Partial

Station Log

20m 
UTC    dB  Freq  Message
230415  -6 1669  K4SJR DF3JO JO31 (x2)
231845 -17 1668  K4SJR HA7TM JN97 (x3)
073130 +16 2514  K4SJR EA2DP IN83 (x2)
073430 -11 1126  K4SJR M8HAG RR73
073630  -8 1346  K4SJR IX1HPN 73 (x3)
074945  +1 2272  K4SJR MI7RDK IO74
075115 -14 1669  K4SJR F4LNM R-18 (x3)
40m 
UTC    dB  Freq  Message
031830  +9 2880  K4SJR F4BYA JN19
031845 -10 1634  K4SJR PD1HBL JO21
031845  -7 2291  K4SJR PD1BER JO22
031900 +13 2880  K4SJR F4BYA JN19
031915  -4 2290  K4SJR PD1BER JO22
031930  +9 2880  K4SJR F4BYA JN19
031945  -2 2290  K4SJR PD1BER JO22 (x7)
235945  -4 1464  K4SJR EA5RW IM99
000315 -22 1630  K4SJR PW8GTB FI81
10m 
UTC    dB  Freq  Message
180030  -7 1001  K4SJR PY4ZDC -14 (x3)

SNR History by Band