KJ4TAC — FT8 station from United States
Amateur radio station KJ4TAC operating from United States (grid square IN62). 73 FT8 spots received at SO8OO WebSDR, 4 CQ calls, active on 40m, 20m, over 15 days, best SNR +7 dB. Heard between 2026-05-15 and 2026-07-09.
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Overview
73
Total spots
4
CQ calls
15
Days active
-7 dB
Avg SNR
Bands
20m
40m
First seen: 2026-05-15
Last seen: 2026-07-09 23:51 UTC
Last seen: 2026-07-09 23:51 UTC
Frequent QSO partners observed at SO8OO
Stations KJ4TAC worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | KJ4TAC | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 07-10 01:51 | 20m | -7 / - | EA1IOK | - / - | 2 | Partial |
| 07-10 01:25 | 40m | -7 / - | YO4NF | - / - | 2 | ✓ Confirmed |
| 07-04 04:37 | 40m | -7 / - | F4BYA | - / - | 2 | Partial |
| 07-04 04:36 | 40m | -8 / - | DK0RST | - / -11 | 4 | Partial |
| 06-17 21:41 | 20m | - / - | VK2LAW | -12 / - | 2 | Partial |
| 06-17 00:57 | 40m | -6 / - | DK7ZT | - / -2 | 4 | Partial |
| 06-17 00:41 | 20m | - / - | VE5VK | -15 / - | 3 | Partial |
| 06-12 22:32 | 20m | -13 / - | IC8CUQ | - / - | 3 | Partial |
| 06-12 22:19 | 20m | -8 / - | IR0RCAG | - / -15 | 2 | Partial |
| 06-12 02:33 | 20m | - / - | VE3JZT | -14 / - | 4 | Partial |
| 06-12 02:29 | 20m | - / - | K4CAE | -16 / - | 3 | Partial |
| 06-12 02:27 | 20m | -12 / - | RA6ZS | - / -12 | 3 | ✓ Confirmed |
| 06-12 02:03 | 20m | - / - | K7L | -7 / - | 2 | ✓ Confirmed |
| 06-10 21:46 | 20m | -8 / - | F5RRS | - / -13 | 2 | ✓ Confirmed |
| 06-06 00:20 | 20m | +5 / - | VP2MAA | - / -15 | 4 | ✓ Confirmed |
| 06-06 00:08 | 20m | -4 / - | 7Z1CB | - / - | 4 | Partial |
| 06-05 01:12 | 20m | +1 / - | EA1IOK | - / - | 3 | Partial |
| 06-05 01:11 | 20m | - / - | K7IOC | -4 / - | 2 | ✓ Confirmed |
| 06-05 01:01 | 20m | -17 / -5 | KB2KBC | -9 / - | 4 | ✓ Verified |
| 05-23 20:24 | 20m | -5 / - | G0LJU | - / - | 8 | Partial |
| 05-22 19:50 | 20m | -9 / - | MW3FLI | - / -17 | 2 | ✓ Confirmed |
| 05-21 23:56 | 20m | - / - | WD4DRA | -11 / - | 6 | Partial |
| 05-21 23:37 | 20m | - / -13 | 7Z1FV | -7 / - | 2 | Partial |
| 05-21 23:34 | 20m | - / - | WD4DRA | -14 / - | 2 | Partial |
| 05-15 18:59 | 20m | -12 / - | F5PBG | - / - | 2 | Partial |
| 05-15 18:59 | 20m | -7 / - | VE3GLN | - / -8 | 2 | Partial |
| 05-15 18:55 | 20m | -3 / - | PC2J | - / - | 3 | Partial |
Station Log
20m
UTC dB Freq Message 160315 -2 528 KJ4TAC DF3IS JN49 160815 -4 2521 KJ4TAC DK8VX RR73 004100 -14 1826 VE5VK KJ4TAC EM92 (x3) 005300 -18 1819 CQ KJ4TAC EM92 005315 -19 1818 KJ4TAC SP5EXA KO02 005330 -17 1818 CQ KJ4TAC EM92 (x3) 005445 +3 1818 KJ4TAC EB5AL IM99 214115 -14 830 VK2LAW KJ4TAC EM92 (x2) 015115 -10 541 KJ4TAC EA1IOK IN62 (x2)
40m
UTC dB Freq Message 005715 -10 1905 KJ4TAC DK7ZT -02 (x4) 043045 -15 745 KJ4TAC IT9VCE JM77 043545 -1 517 KJ4TAC PA3T JO31 043615 -8 516 KJ4TAC DK0RST JO31 (x2) 043715 -7 2980 KJ4TAC F4BYA JN19 043715 -9 516 KJ4TAC DK0RST -11 043745 -7 2981 KJ4TAC F4BYA JN19 043745 -6 516 KJ4TAC DK0RST -11 012545 -7 642 KJ4TAC YO4NF RR73 (x2)