KF4VTT — FT8 station from United States
Amateur radio station KF4VTT operating from United States (grid square IO81). 66 FT8 spots received at SO8OO WebSDR, active on 80m, 40m, 20m, over 15 days, best SNR +13 dB. Heard between 2026-05-03 and 2026-06-08.
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Overview
66
Total spots
0
CQ calls
15
Days active
-5 dB
Avg SNR
Bands
80m
20m
40m
First seen: 2026-05-03
Last seen: 2026-06-08 03:28 UTC
Last seen: 2026-06-08 03:28 UTC
Frequent QSO partners observed at SO8OO
Stations KF4VTT worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | KF4VTT | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-08 05:28 | 40m | -2 / - | G0BLB | - / - | 2 | Partial |
| 06-03 03:46 | 40m | - / -5 | KF0MSJ | -15 / - | 2 | ✓ Confirmed |
| 06-03 03:44 | 40m | +10 / - | SP4TKA | - / - | 3 | Partial |
| 06-03 03:44 | 40m | - / -16 | SP7XIF | -17 / - | 2 | ✓ Confirmed |
| 06-03 03:40 | 40m | - / - | KF0MSJ | -17 / - | 7 | Partial |
| 06-03 03:25 | 40m | -13 / - | F6FHZ | -12 / +1 | 3 | ✓ Verified |
| 06-03 03:23 | 40m | -12 / - | EA1CQ | - / - | 2 | Partial |
| 06-03 03:22 | 40m | - / -16 | PD0DDA | -14 / - | 2 | ✓ Confirmed |
| 06-03 03:21 | 40m | - / -9 | W0ANM | -14 / - | 2 | ✓ Confirmed |
| 06-03 03:15 | 40m | -20 / - | F6FHZ | - / - | 3 | Partial |
| 06-03 03:12 | 40m | - / - | KQ4JYG | -16 / - | 2 | Partial |
| 06-03 01:18 | 20m | -4 / -4 | NC4MH | +6 / -12 | 5 | Partial |
| 06-03 01:14 | 20m | - / -22 | N1MNU | +6 / - | 6 | ✓ Confirmed |
| 06-03 00:52 | 20m | - / - | KO4YIN | -8 / - | 4 | Partial |
| 06-03 00:41 | 20m | +1 / - | EA1FUB | - / -12 | 3 | ✓ Confirmed |
| 06-03 00:41 | 20m | -3 / -10 | 7Z1DM | -8 / - | 2 | ✓ Verified |
| 06-03 00:37 | 20m | -7 / - | 7Z1DM | - / -12 | 3 | Partial |
| 06-03 00:35 | 20m | - / -18 | NH6ZA | -8 / - | 4 | ✓ Confirmed |
| 06-03 00:34 | 20m | - / -1 | KB8KHW | -8 / - | 2 | ✓ Confirmed |
| 05-30 22:57 | 20m | -2 / - | K1BZ | - / - | 4 | Partial |
| 05-30 22:39 | 20m | +6 / - | D2UY | - / -24 | 2 | Partial |
| 05-27 20:33 | 80m | +8 / - | 9A4ZM | - / - | 2 | Partial |
| 05-22 00:52 | 20m | +5 / - | NU1T | - / -6 | 2 | ✓ Confirmed |
| 05-21 22:39 | 20m | -6 / - | KR4DWD | - / -15 | 2 | ✓ Confirmed |
| 05-19 13:39 | 20m | +3 / - | IZ2OAR | - / -14 | 3 | ✓ Confirmed |
| 05-16 20:13 | 20m | -12 / - | EA4T | - / -8 | 2 | ✓ Confirmed |
| 05-14 23:31 | 40m | -10 / - | NY2SL | - / - | 3 | Partial |
| 05-14 23:29 | 40m | -10 / - | EC3A | - / -6 | 2 | Partial |
| 05-12 23:46 | 40m | -20 / - | OH6Z | - / - | 5 | Partial |
| 05-12 23:44 | 40m | -18 / - | IZ8PPI | - / -9 | 2 | Partial |
| 05-12 23:43 | 40m | -12 / - | EA1R | - / -7 | 2 | ✓ Confirmed |
| 05-12 23:29 | 20m | - / - | KR4EOD | -8 / - | 2 | ✓ Confirmed |
| 05-12 23:28 | 20m | - / -12 | IZ8EYN | -6 / - | 2 | ✓ Confirmed |
| 05-12 23:27 | 20m | - / -11 | K7HTM | -8 / - | 2 | ✓ Confirmed |
| 05-09 20:52 | 20m | +11 / - | EA2DDG | - / -22 | 3 | ✓ Confirmed |
| 05-09 20:45 | 20m | +1 / - | CT1ILT | - / -18 | 2 | Partial |
| 05-04 00:26 | 20m | -12 / - | WD4CNO | - / -11 | 2 | ✓ Confirmed |
Station Log
40m
UTC dB Freq Message 034215 +13 2883 KF4VTT SP4TKA KO14 034230 -17 2221 KF0MSJ KF4VTT FM06 (x3) 034430 -17 2240 SP7XIF KF4VTT R-16 034445 +13 2883 KF4VTT SP4TKA KO14 034530 -17 2240 SP7XIF KF4VTT 73 034600 -15 2240 KF0MSJ KF4VTT R-05 034615 +6 2505 KF4VTT ON6AA JO11 034630 -15 2240 KF0MSJ KF4VTT 73 034645 +6 2883 KF4VTT SP4TKA KO14 (x2) 032300 -20 1380 KY4KY KF4VTT FM06 052800 -2 688 KF4VTT G0BLB IO81 (x2)
20m
UTC dB Freq Message 005200 -6 1313 KO4YIN KF4VTT FM06 (x4) 011430 +2 826 N1MNU KF4VTT FM06 (x6) 011845 -4 1471 KF4VTT NC4MH FM05 011900 +5 826 NC4MH KF4VTT -04 011915 -3 1471 KF4VTT NC4MH R-12 011930 +7 826 NC4MH KF4VTT -04 011945 -4 1471 KF4VTT NC4MH R-10
80m
UTC dB Freq Message 203300 +8 1459 KF4VTT 9A4ZM JN86 (x2)