KO3F — FT8 station from United States
Amateur radio station KO3F operating from United States (grid square JO42). 456 FT8 spots received at SO8OO WebSDR, 96 CQ calls, active on 80m, 40m, 20m, 10m, over 39 days, best SNR +19 dB. Heard between 2026-04-22 and 2026-06-08.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
456
Total spots
96
CQ calls
39
Days active
-7 dB
Avg SNR
Bands
80m
20m
40m
10m
First seen: 2026-04-22
Last seen: 2026-06-08 22:58 UTC
Last seen: 2026-06-08 22:58 UTC
Frequent QSO partners observed at SO8OO
Stations KO3F worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | KO3F | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-09 22:17 | 20m | - / -4 | KC1ZBU | -5 / - | 3 | ✓ Confirmed |
| 06-09 22:16 | 20m | - / -2 | K1SM | -6 / - | 2 | Partial |
| 06-09 22:13 | 20m | - / -8 | KA0NC | -7 / - | 2 | ✓ Confirmed |
| 06-09 00:57 | 40m | -11 / - | DK8HC | - / - | 3 | Partial |
| 06-09 00:36 | 20m | - / -11 | LU4DBP | -12 / - | 2 | ✓ Confirmed |
| 06-09 00:28 | 20m | - / -10 | LU3HYV | -15 / - | 2 | ✓ Confirmed |
| 06-09 00:23 | 20m | - / - | KO4JKO | -11 / - | 2 | Partial |
| 06-08 09:37 | 20m | -9 / - | F1BHB | - / -12 | 3 | ✓ Confirmed |
| 06-08 01:02 | 40m | -7 / - | TI2JR | - / -12 | 2 | Partial |
| 06-08 00:46 | 40m | +2 / - | M0IOY | - / -17 | 7 | ✓ Confirmed |
| 06-08 00:24 | 20m | +17 / - | Z62NS | -15 / +5 | 2 | ✓ Verified |
| 06-08 00:22 | 20m | - / - | OZ7DR | -14 / - | 2 | Partial |
| 06-08 00:20 | 20m | -11 / - | 7Z1BH | -18 / -13 | 4 | ✓ Verified |
| 06-08 00:18 | 20m | - / -15 | PY5DP | -22 / - | 3 | ✓ Confirmed |
| 06-08 00:13 | 20m | -9 / - | IK4LZH | -24 / - | 2 | ✓ Verified |
| 06-08 00:11 | 20m | - / -18 | YO2MD | -20 / - | 3 | ✓ Confirmed |
| 06-08 00:07 | 20m | - / - | W7OTV | -23 / - | 5 | ✓ Confirmed |
| 06-06 00:58 | 80m | -21 / - | CE4WJK | - / -19 | 2 | ✓ Confirmed |
| 06-06 00:53 | 40m | -3 / - | PS8CW | - / -15 | 2 | ✓ Confirmed |
| 06-06 00:47 | 40m | -10 / - | HB9MZI | - / - | 9 | Partial |
| 06-05 20:06 | 20m | +1 / - | PD0WL | - / - | 2 | Partial |
| 06-05 19:58 | 20m | -4 / - | M9KTM | - / - | 5 | Partial |
| 06-05 19:52 | 20m | +6 / - | PD8L | - / - | 2 | Partial |
| 06-05 19:49 | 20m | -1 / - | M9OOS | - / -19 | 3 | Partial |
| 06-05 19:46 | 20m | -6 / - | CN8DN | - / - | 3 | Partial |
| 06-05 19:41 | 20m | +4 / - | G4DBW | - / -22 | 2 | ✓ Confirmed |
| 06-05 09:36 | 20m | +3 / - | MW3FLI | - / -15 | 7 | Partial |
| 06-05 09:28 | 20m | -12 / - | 2E0UMK | - / - | 4 | Partial |
| 06-05 09:22 | 20m | -8 / - | G8IXM | - / -10 | 2 | Partial |
| 06-05 01:01 | 40m | -4 / - | IQ9BF | - / -15 | 2 | ✓ Confirmed |
| 06-05 00:46 | 40m | -11 / - | IQ9NI | - / -16 | 7 | Partial |
| 06-05 00:43 | 40m | -9 / - | IQ9BH | - / -8 | 2 | ✓ Confirmed |
| 06-05 00:22 | 20m | -2 / - | WV2B | -12 / -19 | 5 | Partial |
| 06-05 00:17 | 20m | - / -20 | N6B | -18 / - | 2 | ✓ Confirmed |
| 06-04 00:46 | 40m | -2 / - | EB1LA | - / -17 | 4 | ✓ Confirmed |
| 06-04 00:44 | 40m | -14 / - | DK8HC | - / - | 4 | Partial |
| 06-04 00:42 | 40m | -4 / - | F1IQH | - / - | 2 | Partial |
| 06-04 00:21 | 20m | -20 / - | KD8ECZ | - / - | 2 | ✓ Confirmed |
| 06-04 00:20 | 20m | - / -16 | K5BPV | -16 / - | 2 | ✓ Confirmed |
| 06-04 00:16 | 20m | - / -2 | K8GED | -16 / - | 2 | ✓ Confirmed |
| 06-04 00:16 | 20m | +1 / -2 | IW2DNI | -16 / -7 | 7 | ✓ Complete |
| 06-04 00:15 | 20m | - / - | S51SLO | -14 / - | 2 | Partial |
| 06-04 00:13 | 20m | - / - | KC2GYU | -14 / - | 3 | Partial |
| 06-04 00:11 | 20m | 0 / -11 | SV2FNT | -9 / -17 | 6 | ✓ Complete |
| 06-04 00:07 | 20m | -12 / -16 | TI5RR | -11 / - | 4 | ✓ Verified |
| 06-04 00:06 | 20m | - / - | W6SID | -13 / - | 2 | Partial |
| 06-03 20:23 | 20m | +2 / - | R5AK | - / -13 | 2 | Partial |
| 06-03 20:18 | 20m | 0 / - | 2E0IBU | - / -11 | 3 | ✓ Confirmed |
| 06-03 00:27 | 20m | - / - | G4SRT | -6 / - | 2 | ✓ Confirmed |
| 06-03 00:16 | 20m | - / -10 | KF6MIX | -13 / - | 4 | ✓ Confirmed |
Station Log
20m
UTC dB Freq Message 003045 -16 1352 R7KEA KO3F 73 003315 -16 1352 CQ KO3F FM19 (x3) 003600 -14 2294 LU4DBP KO3F -11 (x2) 003700 -13 2294 W4JHV KO3F FM19 221345 -6 2935 KA0NC KO3F R-08 (x2) 221545 -4 2935 KC6QOQ KO3F FM19 221615 -5 2935 K1SM KO3F FM19 (x2) 221745 -7 2935 KC1ZBU KO3F FM19 (x3)
40m
UTC dB Freq Message 005415 -3 1580 KO3F PS8CW RR73 004615 +2 935 KO3F M0IOY IO93 (x7) 005330 -8 1290 KO3F M7EYP IO93 (x2) 010200 -7 2613 KO3F TI2JR -12 (x2) 005745 -10 1198 KO3F DK8HC JO42 (x3)
10m
UTC dB Freq Message 174415 -13 2488 KO3F LU2FTI RR73 174545 -15 569 KO3F LW2DAF -15 (x2) 181100 -19 1064 KO3F EL2BG -18 (x2) 231315 -11 1160 KO3F <...> -21
80m
UTC dB Freq Message 013115 +19 2757 KO3F OK4FX JO70 013245 -22 1455 KO3F ON1JP -14 (x2) 005915 -24 2294 KO3F WA1VEE FN41 005915 -6 1137 KO3F F4FPR IN88 005945 -24 2294 KO3F WA1VEE R+11 005945 -9 1137 KO3F F4FPR IN88 (x2) 010530 -8 1078 KO3F EC3A -15 005930 +9 705 KO3F F1PBZ -18 (x2) 010330 +16 2568 KO3F DL1RWN -17 (x2) 005830 -20 859 KO3F CE4WJK -19 (x2)