KO4XJ — FT8 station from United States
Amateur radio station KO4XJ operating from United States (grid square JN45). 321 FT8 spots received at SO8OO WebSDR, 27 CQ calls, active on 60m, 40m, 20m, over 23 days, best SNR +17 dB. Heard between 2026-04-21 and 2026-06-19.
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Overview
321
Total spots
27
CQ calls
23
Days active
-5 dB
Avg SNR
Bands
20m
40m
60m
First seen: 2026-04-21
Last seen: 2026-06-19 03:20 UTC
Last seen: 2026-06-19 03:20 UTC
Frequent QSO partners observed at SO8OO
Stations KO4XJ worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | KO4XJ | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-19 05:19 | 20m | -20 / - | IK2TCV | - / - | 3 | Partial |
| 06-19 05:15 | 20m | -6 / - | 9A5AR | - / -11 | 2 | Partial |
| 06-19 05:03 | 20m | -7 / - | EA3PV | - / -25 | 4 | Partial |
| 06-19 04:45 | 20m | +10 / - | F4LNM | - / -18 | 5 | ✓ Confirmed |
| 06-19 02:34 | 20m | -1 / - | 5Z4VJ | - / -9 | 2 | ✓ Confirmed |
| 06-17 03:00 | 40m | -1 / - | Z62NS | - / -8 | 3 | ✓ Confirmed |
| 06-17 02:58 | 40m | -14 / - | PD4RJ | - / -16 | 2 | Partial |
| 06-17 02:53 | 20m | - / -4 | N7DSB | -4 / - | 2 | ✓ Confirmed |
| 06-17 02:51 | 20m | - / -6 | OK1UOZ | -6 / - | 2 | ✓ Confirmed |
| 06-17 02:51 | 20m | +4 / -13 | WF1B | -4 / -7 | 5 | ✓ Complete |
| 06-17 02:44 | 20m | - / -16 | IU7VLD | 0 / - | 2 | Partial |
| 06-17 02:43 | 20m | -16 / - | KR5DX | - / - | 2 | Partial |
| 06-17 02:41 | 20m | - / -8 | R5AV | -3 / - | 2 | ✓ Confirmed |
| 06-17 01:45 | 20m | -20 / -5 | HA1BF | -19 / - | 2 | ✓ Verified |
| 06-12 02:36 | 20m | +10 / - | UA6YW | - / -17 | 4 | ✓ Confirmed |
| 06-12 02:17 | 20m | - / -7 | G3TKT | -4 / - | 2 | ✓ Confirmed |
| 06-07 02:20 | 20m | -21 / - | WB3FME | - / - | 2 | Partial |
| 06-07 02:12 | 20m | - / -13 | AE1G | -8 / - | 2 | ✓ Confirmed |
| 06-07 02:07 | 20m | +10 / -8 | SV2FNT | -6 / -14 | 4 | ✓ Complete |
| 06-07 02:07 | 20m | - / -19 | PD9OH | -7 / - | 2 | ✓ Confirmed |
| 06-06 02:11 | 40m | -4 / - | M0ICL | - / - | 2 | Partial |
| 06-06 02:08 | 40m | +4 / - | HB9EFK | - / -7 | 2 | ✓ Confirmed |
| 06-06 01:41 | 20m | -7 / - | HZ1TT | - / -10 | 3 | ✓ Confirmed |
| 06-04 02:51 | 40m | +13 / - | OZ1KEF | - / -14 | 2 | ✓ Confirmed |
| 06-04 02:42 | 40m | +12 / - | DL7BO | - / -11 | 2 | ✓ Confirmed |
| 06-03 02:46 | 40m | -13 / - | HB9ZHK | - / - | 2 | Partial |
| 06-03 02:38 | 40m | 0 / - | EI2IXB | - / -15 | 3 | ✓ Confirmed |
| 06-03 02:26 | 40m | -9 / - | NX4AC | - / -1 | 2 | ✓ Confirmed |
| 06-03 02:24 | 40m | -9 / - | K3LL | - / +1 | 2 | Partial |
| 06-03 02:19 | 40m | +10 / - | HB9DVO | - / -19 | 2 | Partial |
| 06-03 02:19 | 40m | -19 / - | YO3OBB | - / - | 2 | Partial |
| 06-03 02:18 | 40m | -8 / - | HB9ZHK | - / - | 2 | Partial |
| 06-01 05:52 | 40m | -6 / - | ON7DJ | - / - | 2 | Partial |
| 06-01 05:42 | 40m | +4 / - | DH1JG | - / -17 | 6 | ✓ Confirmed |
| 06-01 05:33 | 40m | +3 / - | F8NHF | - / -7 | 3 | ✓ Confirmed |
| 06-01 05:29 | 40m | -6 / - | F4LWD | - / -6 | 2 | Partial |
| 06-01 05:22 | 40m | -7 / - | F4LNM | - / -10 | 3 | ✓ Confirmed |
| 06-01 05:20 | 40m | -14 / - | ON7HM | - / -5 | 6 | ✓ Confirmed |
| 06-01 05:18 | 40m | -1 / - | ON6AA | - / -12 | 3 | ✓ Confirmed |
| 05-31 01:27 | 40m | -13 / - | W3HH | - / - | 3 | Partial |
| 05-30 21:31 | 20m | -14 / - | W1WCI | - / -11 | 10 | Partial |
| 05-30 20:44 | 20m | -10 / - | KB1G | - / -8 | 2 | Partial |
| 05-28 23:35 | 20m | +3 / - | VE3GLN | - / - | 12 | Partial |
| 05-28 23:32 | 20m | -6 / - | AH2O | - / -5 | 3 | ✓ Confirmed |
| 05-28 22:16 | 20m | -5 / - | W1WCI | - / -16 | 4 | ✓ Confirmed |
| 05-24 03:41 | 20m | - / - | HZ1TT | -2 / - | 2 | Partial |
| 05-24 03:17 | 20m | 0 / -21 | YM4KF | -14 / - | 3 | ✓ Verified |
| 05-24 03:16 | 20m | +2 / - | 4L7T | - / - | 3 | Partial |
| 05-24 03:15 | 20m | - / -21 | HA3KZ | -14 / - | 2 | ✓ Confirmed |
| 05-24 03:08 | 20m | - / - | TA3ZZ | -6 / - | 2 | Partial |
Station Log
20m
UTC dB Freq Message 044645 +9 2819 KO4XJ F4LNM R-18 (x3) 050315 +9 828 KO4XJ EA1SAL IN70 050345 -9 2818 KO4XJ EA3PV R-25 (x4) 050745 -2 828 KO4XJ EA1SAL IN70 051545 -2 2916 KO4XJ 9A5AR -11 (x2) 051915 -22 1728 KO4XJ IK2TCV JN45 (x2) 051945 -3 2916 KO4XJ 9A5AR RR73 052045 -19 1728 KO4XJ IK2TCV JN45
40m
UTC dB Freq Message 024230 +14 443 KO4XJ DL7BO RR73 025100 +10 493 KO4XJ OZ1KEF -14 (x2) 020315 -4 1798 KO4XJ M0ICL JO01 (x2) 020815 -6 2435 KO4XJ EA5FD IM99 020845 +3 2319 KO4XJ HB9EFK -07 (x2) 021145 -5 1798 KO4XJ M0ICL JO01 (x2) 025830 -17 1340 KO4XJ PD4RJ -16 (x2) 030030 -1 739 KO4XJ Z62NS -08 (x3)
60m
UTC dB Freq Message 043415 -11 2130 KO4XJ EA3AKY R-11 (x2) 043615 +2 685 KO4XJ IW0HAC JN61 (x3) 043845 +3 1143 KO4XJ HB0CC JN47 (x3) 044115 -6 1447 KO4XJ OH8JP KP01 (x2) 044215 -6 1175 KO4XJ F1PBZ -09 (x3) 044730 -10 612 KO4XJ MI0NWA -18 (x2)