KM4SXE — FT8 station from United States

United States Grid: JO44

Amateur radio station KM4SXE operating from United States (grid square JO44). 1,094 FT8 spots received at SO8OO WebSDR, 223 CQ calls, active on 80m, 40m, 20m, 10m, over 58 days, best SNR +20 dB. Heard between 2026-04-21 and 2026-06-25.

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

Overview

1,094
Total spots
223
CQ calls
58
Days active
-5 dB
Avg SNR

Bands

80m 20m 40m 10m
First seen: 2026-04-21
Last seen: 2026-06-25 01:47 UTC

Frequent QSO partners observed at SO8OO

Stations KM4SXE worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandKM4SXEPartnerPartner SNRMsgs
06-25 03:46 40m -20 / - DJ3JA - / - 2 Partial
06-23 00:34 20m -16 / - CQ0ODX - / -15 2 ✓ Confirmed
06-23 00:19 20m +8 / - EA3GQA - / - 6 Partial
06-23 00:07 20m +5 / - EA3GQA - / - 9 Partial
06-22 01:10 40m -2 / - 9A2KO - / -21 2 Partial
06-22 01:07 40m -20 / - RX3ASQ - / - 2 Partial
06-18 04:50 40m -12 / - GJ0KYZ - / -19 3 ✓ Confirmed
06-18 04:43 40m +4 / - IV3IHV - / -15 6 ✓ Confirmed
06-18 01:38 20m -14 / - KB2KBC - / -12 2 Partial
06-17 03:52 40m -5 / - PD1WMD - / - 4 Partial
06-17 03:45 40m -1 / - PD1WMD - / - 3 Partial
06-17 03:42 40m -6 / - F1IQH - / - 3 Partial
06-16 23:49 20m 0 / - KC8KCM - / -14 2 Partial
06-16 03:40 40m +5 / - IK4LZH - / - 3 Partial
06-15 03:53 40m -10 / - F1IQH - / - 2 Partial
06-15 01:39 40m -6 / - F1IQH - / - 3 Partial
06-14 03:31 40m -9 / - F1IQH - / - 4 Partial
06-13 01:24 40m 0 / - F5NNN - / - 5 Partial
06-13 01:19 40m -2 / - G4UJS - / -15 2 Partial
06-13 01:02 20m -9 / - UR4LMZ - / - 3 Partial
06-13 00:56 20m +7 / - US0QV - / - 4 Partial
06-13 00:52 20m -4 / - DG5PW - / - 3 Partial
06-12 04:26 40m +7 / - SP3EK - / - 3 Partial
06-12 00:31 20m - / -15 AG5EY -13 / - 3 Partial
06-11 04:08 40m -14 / - IK2YJC - / -9 3 ✓ Confirmed
06-11 04:01 40m 0 / - DL5NDD - / -15 2 ✓ Confirmed
06-11 01:49 40m -6 / - F1IQH - / - 3 Partial
06-10 03:31 40m -6 / - UR5NQV - / - 2 Partial
06-10 03:28 40m -3 / - F4HQL - / - 2 Partial
06-10 02:29 40m +6 / - SV1TDZ - / -18 2 Partial
06-10 01:38 40m +1 / - F1IQH - / - 3 Partial
06-10 01:37 40m -17 / - ON4MAP - / - 3 Partial
06-09 05:07 40m -21 / - PD0WL - / - 6 Partial
06-09 04:50 40m -17 / - F5NKX - / -10 3 ✓ Confirmed
06-09 03:58 40m 0 / - DL9YNG - / - 3 Partial
06-08 04:40 40m -8 / - M0UTD - / -15 2 ✓ Confirmed
06-08 03:37 40m -1 / - F1IQH - / - 2 Partial
06-08 01:31 40m +4 / - F5NNN - / - 6 Partial
06-07 21:19 20m +8 / - F4MNH - / - 7 Partial
06-07 21:14 20m +8 / - F4MNH - / - 5 Partial
06-07 01:06 20m -18 / - M7EYP - / - 2 Partial
06-07 01:02 20m -16 / - M7EYP - / - 2 Partial
06-06 03:32 40m -2 / - F5OEQ - / -4 2 Partial
06-06 01:33 40m -8 / - F5NNN - / - 5 Partial
06-04 04:37 40m 0 / - DF1KG - / -4 3 ✓ Confirmed
06-04 04:30 40m -16 / - G8OO - / -22 2 ✓ Confirmed
06-04 04:26 40m -7 / - DL1AUW - / - 2 Partial
06-03 23:54 20m -6 / - I3QDK - / - 2 Partial
06-03 03:35 40m +5 / - IW5EED - / -13 3 ✓ Confirmed
06-03 03:31 40m -6 / - EA1CQ - / -16 4 ✓ Confirmed

Station Log

40m 
UTC    dB  Freq  Message
044445  +3 1539  KM4SXE IV3IHV R-15 (x2)
044615 -16 1787  <KM4SXE> IR9RCVT RR73
044615  +5 1539  KM4SXE IV3IHV R-15 (x2)
045045 -14  998  KM4SXE GJ0KYZ IN89 (x3)
010745 -18 1612  KM4SXE RX3ASQ KO95 (x2)
011045  -2  512  KM4SXE 9A2KO R-21 (x2)
025445  -9  682  KM4SXE G0COG IO92
034645 -22 2012  KM4SXE DJ3JA JO44 (x2)
20m 
UTC    dB  Freq  Message
000845  +6  528  KM4SXE EA3GQA JN11 (x13)
003415 -18 1567  KM4SXE CQ0ODX -15 (x2)
10m 
UTC    dB  Freq  Message
194415 -13 1596  KM4SXE PY4MAB GG68 (x5)
80m 
UTC    dB  Freq  Message
043345  -2 2607  KM4SXE F1PBZ -13
043345  +8  782  KM4SXE ON8DM JO10 (x2)
043415  -4 2606  KM4SXE F1PBZ -13
043445  +5  782  KM4SXE ON8DM 73
043445  -5 2607  KM4SXE F1PBZ -13

SNR History by Band