KJ4EX — FT8 station from United States
Amateur radio station KJ4EX operating from United States (grid square JN46). 95 FT8 spots received at SO8OO WebSDR, 1 CQ calls, active on 80m, 40m, over 6 days, best SNR +12 dB. Heard between 2026-04-21 and 2026-05-14.
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Overview
95
Total spots
1
CQ calls
6
Days active
-3 dB
Avg SNR
Bands
80m
40m
First seen: 2026-04-21
Last seen: 2026-05-14 01:56 UTC
Last seen: 2026-05-14 01:56 UTC
Frequent QSO partners observed at SO8OO
Stations KJ4EX worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | KJ4EX | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 05-14 03:54 | 80m | -22 / - | HB9MZI | - / - | 2 | Partial |
| 05-14 03:47 | 80m | +7 / - | HB9DVO | - / -21 | 4 | ✓ Confirmed |
| 05-14 03:42 | 80m | +3 / - | F6EQZ | - / -7 | 3 | ✓ Confirmed |
| 05-12 02:46 | 40m | -6 / - | G3WGC | - / - | 5 | Partial |
| 05-12 02:43 | 40m | -16 / - | HA7JDU | - / -15 | 2 | ✓ Confirmed |
| 05-09 04:47 | 40m | -5 / - | PA2CV | - / - | 2 | Partial |
| 05-09 04:38 | 40m | -4 / - | F4CWZ | - / - | 2 | ✓ Confirmed |
| 05-09 04:25 | 40m | +4 / - | DL2RPN | - / -16 | 2 | ✓ Confirmed |
| 05-09 04:17 | 40m | +7 / - | S57SWR | - / -14 | 5 | Partial |
| 05-09 04:08 | 40m | +6 / - | YO6BHN | - / - | 2 | Partial |
| 05-09 04:07 | 40m | -6 / - | YO2LGK | - / - | 2 | Partial |
| 05-09 04:01 | 40m | +4 / - | IW0HLZ | - / -11 | 2 | ✓ Confirmed |
| 05-09 03:43 | 80m | +7 / - | S50XX | - / - | 7 | Partial |
| 05-09 03:37 | 80m | -1 / - | DL8TV | - / -20 | 3 | ✓ Confirmed |
| 05-09 03:36 | 80m | -8 / - | F1PBZ | - / -4 | 2 | ✓ Confirmed |
| 04-29 01:23 | 40m | -10 / - | IZ8PPI | - / -24 | 4 | Partial |
| 04-24 01:14 | 80m | -12 / - | EA1CQ | - / -19 | 2 | ✓ Confirmed |
| 04-24 01:12 | 80m | -3 / - | CT7AUT | - / -15 | 3 | ✓ Confirmed |
| 04-21 04:26 | 80m | +6 / - | OK1XV | - / -16 | 2 | ✓ Confirmed |
| 04-21 04:22 | 80m | +4 / - | OK1XV | - / - | 2 | Partial |
| 04-21 04:22 | 80m | -8 / - | DL4DBL | - / -19 | 3 | ✓ Confirmed |
| 04-21 04:21 | 80m | +2 / - | S54E | - / -13 | 7 | ✓ Confirmed |
| 04-21 04:19 | 80m | -5 / - | DL8WEM | - / - | 2 | ✓ Confirmed |
| 04-21 04:09 | 80m | -16 / - | IU0DHV | - / -16 | 8 | ✓ Confirmed |
| 04-21 04:07 | 80m | +8 / - | S54E | - / -24 | 2 | ✓ Confirmed |
| 04-21 04:03 | 80m | -2 / - | ON8DM | - / -6 | 2 | ✓ Confirmed |
| 04-21 03:57 | 80m | +6 / - | OK1XD | - / -15 | 2 | ✓ Confirmed |
| 04-21 03:52 | 80m | -2 / - | EA3NG | - / -22 | 2 | ✓ Confirmed |
| 04-21 03:24 | 80m | -4 / - | OM0RX | - / - | 2 | ✓ Confirmed |
Station Log
80m
UTC dB Freq Message 034345 +8 1381 KJ4EX S50XX JN65 (x6) 034245 +4 1763 KJ4EX F6EQZ JN19 (x3) 034745 +10 1160 KJ4EX HB9DVO JN47 (x4) 035430 -24 1779 KJ4EX HB9MZI JN46 (x2)
40m
UTC dB Freq Message 042615 +6 2075 KJ4EX DL2RPN 73 043845 -8 1287 KJ4EX F4CWZ JN38 (x2) 044745 -3 483 KJ4EX PA2CV JO32 044815 +0 425 KJ4EX OM8GT R-24 044845 -7 483 KJ4EX PA2CV JO32 024330 -17 1448 KJ4EX HA7JDU R-15 (x2) 024415 -22 1336 CQ KJ4EX EM83 024430 -9 929 KJ4EX MI7XHT IO64 024600 -8 270 KJ4EX G3WGC JO02 (x5)