KM4SXE — FT8 station from United States
Amateur radio station KM4SXE operating from United States (grid square JN54). 1,029 FT8 spots received at SO8OO WebSDR, 221 CQ calls, active on 80m, 40m, 20m, 10m, over 49 days, best SNR +20 dB. Heard between 2026-04-21 and 2026-06-13.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
1,029
Total spots
221
CQ calls
49
Days active
-5 dB
Avg SNR
Bands
80m
20m
40m
10m
First seen: 2026-04-21
Last seen: 2026-06-13 01:05 UTC
Last seen: 2026-06-13 01:05 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
| Time | Band | KM4SXE | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 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 |
| 06-03 01:20 | 20m | - / -18 | <...> | -14 / - | 2 | Partial |
| 06-02 22:56 | 20m | -10 / - | M0XYF | -12 / -9 | 3 | ✓ Verified |
| 06-02 22:48 | 20m | -6 / +1 | W4FYB | -15 / +9 | 3 | Partial |
| 06-02 22:47 | 20m | -4 / - | DL2FX | - / - | 6 | Partial |
| 06-02 03:30 | 40m | -2 / - | IQ2UL | - / - | 2 | Partial |
| 06-02 03:28 | 40m | +2 / - | OO7J | - / -12 | 2 | ✓ Confirmed |
| 06-02 03:26 | 40m | +4 / - | F1IQH | - / - | 2 | Partial |
| 06-02 03:23 | 40m | -20 / - | ON4MAP | - / - | 4 | Partial |
| 06-01 04:33 | 40m | -20 / - | CT1BFP | - / - | 3 | Partial |
| 06-01 04:24 | 40m | -21 / - | CT1BFP | - / -8 | 3 | Partial |
| 06-01 03:32 | 40m | -10 / - | DL2SUH | - / - | 4 | Partial |
| 06-01 03:32 | 40m | +4 / - | SV1BLD | - / - | 2 | Partial |
| 06-01 03:29 | 40m | +1 / - | F1IQH | - / - | 3 | Partial |
| 06-01 02:38 | 20m | - / -8 | KL0W | 0 / - | 2 | ✓ Confirmed |
| 06-01 01:05 | 20m | -21 / - | SV5BYP | - / -14 | 3 | Partial |
| 05-31 23:46 | 20m | -6 / - | NC8TM | - / +10 | 2 | Partial |
| 05-31 03:25 | 40m | +15 / - | DK1AQ | - / -9 | 2 | ✓ Confirmed |
Station Log
40m
UTC dB Freq Message 040900 -11 1066 KM4SXE IK2YJC R-09 (x2) 042600 +10 710 KM4SXE SP3EK JO82 (x3) 011900 -2 710 KM4SXE G4UJS -15 (x2) 012400 +0 933 KM4SXE F5NNN IN94 (x2) 012430 +3 709 KM4SXE SV1RXI KM08 012530 +0 933 KM4SXE F5NNN IN94 (x3) 030530 -21 1150 KM4SXE OE9RWH JN57 030530 -3 1062 KM4SXE IK4JQR JN54
20m
UTC dB Freq Message 005230 -2 735 KM4SXE DG5PW JO30 (x3) 005415 -15 730 CQ KM4SXE EL96 005600 +11 474 KM4SXE US0QV KN77 (x2) 005730 -19 1966 KM4SXE VU2UAT MK71 005730 +8 474 KM4SXE US0QV KN77 005745 -15 727 CQ KM4SXE EL96 005800 +8 474 KM4SXE US0QV KN77 005815 -16 727 CQ KM4SXE EL96 a1 (x2) 010200 -12 723 KM4SXE UR4LMZ KN88 (x3)
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