KO3ZDE — FT8 station from United States
Amateur radio station KO3ZDE operating from United States. 567 FT8 spots received at SO8OO WebSDR, 22 CQ calls, active on 80m, 60m, 40m, 20m, over 26 days, best SNR +23 dB. Heard between 2026-04-21 and 2026-06-08.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
567
Total spots
22
CQ calls
26
Days active
-5 dB
Avg SNR
Bands
80m
60m
20m
40m
First seen: 2026-04-21
Last seen: 2026-06-08 05:53 UTC
Last seen: 2026-06-08 05:53 UTC
Frequent QSO partners observed at SO8OO
Stations KO3ZDE worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | KO3ZDE | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-08 07:52 | 20m | -3 / - | MM3WYM | - / +5 | 3 | ✓ Confirmed |
| 06-08 07:41 | 20m | -16 / - | F5SZB | - / -13 | 3 | ✓ Confirmed |
| 06-08 07:29 | 20m | -6 / - | DL1UDO | - / - | 3 | Partial |
| 06-08 07:29 | 20m | -8 / - | IK4LZH | - / -7 | 2 | Partial |
| 06-06 03:37 | 20m | - / - | SU8SOS | -11 / - | 3 | Partial |
| 06-06 03:01 | 80m | +11 / - | SP3HDU | - / - | 3 | Partial |
| 06-06 02:58 | 80m | -4 / - | EA6LU | - / -13 | 3 | Partial |
| 06-06 02:58 | 80m | -10 / - | LZ1ST | - / - | 2 | Partial |
| 06-06 00:45 | 80m | +2 / - | DG5RN | - / - | 2 | Partial |
| 06-06 00:44 | 80m | - / -24 | CO8CF | -17 / - | 2 | Partial |
| 06-05 02:48 | 20m | - / - | OJ0Z | -1 / - | 18 | Partial |
| 06-04 06:01 | 20m | -15 / - | PA3WB | -19 / -9 | 3 | ✓ Verified |
| 06-04 05:59 | 20m | - / -17 | SQ9JKM | -14 / - | 2 | ✓ Confirmed |
| 06-04 05:56 | 20m | -3 / - | OJ0Z | - / -6 | 3 | Partial |
| 06-04 05:55 | 20m | +9 / - | DG9XN | -22 / - | 2 | ✓ Verified |
| 06-04 05:53 | 20m | - / - | OJ0Z | -16 / - | 2 | Partial |
| 06-04 05:48 | 20m | - / - | ZB2RR | -16 / - | 3 | Partial |
| 06-04 05:06 | 40m | -2 / - | DL1PAB | - / -15 | 2 | Partial |
| 06-04 04:54 | 40m | -4 / -13 | DL2YBG | -18 / -11 | 3 | Partial |
| 06-04 04:51 | 40m | -6 / -21 | SP4TKA | -16 / -12 | 8 | ✓ Complete |
| 06-04 04:50 | 40m | - / -22 | IZ7GIT | -15 / - | 3 | ✓ Confirmed |
| 06-04 04:27 | 40m | - / -7 | EA4HQH | -17 / - | 3 | ✓ Confirmed |
| 06-04 04:26 | 40m | -1 / -14 | F5MNW | -16 / - | 3 | ✓ Verified |
| 06-04 04:25 | 40m | -18 / - | F5OYA/P | -16 / - | 2 | ✓ Verified |
| 06-04 04:24 | 40m | -10 / - | SE3X | - / -19 | 2 | Partial |
| 06-04 04:23 | 40m | -11 / - | YO3OBB | - / - | 3 | Partial |
| 06-04 04:23 | 40m | -2 / - | E75FM | - / - | 5 | Partial |
| 06-04 04:23 | 40m | +1 / - | F5MNW | - / - | 2 | Partial |
| 06-04 04:21 | 40m | -18 / - | DK8HC | - / - | 2 | Partial |
| 06-04 04:19 | 40m | -16 / - | UY5BC | -15 / -23 | 3 | ✓ Verified |
| 06-04 04:14 | 40m | +4 / - | IK1WGX | - / - | 2 | ✓ Confirmed |
| 06-04 04:13 | 40m | -5 / - | EB1LA | - / -2 | 3 | ✓ Confirmed |
| 06-04 04:13 | 40m | -12 / - | PD0WL | - / -14 | 5 | Partial |
| 06-04 04:07 | 40m | +1 / -16 | OZ1HYM | -19 / -9 | 3 | Partial |
| 06-04 04:01 | 40m | -10 / - | PD0DDA | -20 / -14 | 5 | ✓ Verified |
| 06-04 04:00 | 40m | +5 / - | DF1KG | -17 / +7 | 4 | ✓ Verified |
| 06-04 03:59 | 40m | -2 / - | PA1PXL | - / +10 | 3 | ✓ Confirmed |
| 06-04 03:57 | 40m | -18 / - | YO9IAB | -19 / - | 2 | ✓ Verified |
| 06-03 01:11 | 60m | -10 / - | 4X5MZ | - / -8 | 2 | Partial |
| 06-02 04:56 | 40m | -1 / - | IV3JJT | - / -15 | 3 | Partial |
| 06-02 04:53 | 40m | -4 / - | ON6AA | - / -7 | 3 | ✓ Confirmed |
| 06-02 03:57 | 60m | +7 / - | LX1TI | - / -13 | 2 | ✓ Confirmed |
| 06-02 03:41 | 20m | -20 / -11 | CP7DX | -11 / -6 | 8 | Partial |
| 05-31 07:51 | 20m | +3 / - | DG1KDD | - / - | 4 | Partial |
| 05-31 07:47 | 20m | -18 / - | F4LQJ | - / - | 2 | Partial |
| 05-31 07:46 | 20m | -16 / - | PA3DHR | - / - | 4 | Partial |
| 05-31 07:42 | 20m | -10 / - | PD1ADA | - / -20 | 5 | ✓ Confirmed |
| 05-30 08:36 | 20m | -10 / - | G6TAI | - / -10 | 2 | ✓ Confirmed |
| 05-30 08:33 | 20m | -6 / - | IK7DTM | - / - | 2 | Partial |
| 05-30 08:26 | 20m | -14 / - | DD5GG | - / - | 3 | Partial |
Station Log
20m
UTC dB Freq Message 033700 -13 2390 SU8SOS KO3ZDE EL82 (x3) 034045 -3 788 KO3ZDE UA6HBJ LN04 072915 -8 462 KO3ZDE IK4LZH JN54 072915 -4 1232 KO3ZDE DL1UDO JO31 072945 -7 462 KO3ZDE IK4LZH R-07 072945 -8 1232 KO3ZDE DL1UDO JO31 (x2) 074115 -13 1377 KO3ZDE F5SZB IN95 (x3) 075215 -2 2295 KO3ZDE MM3WYM +05 (x3)
80m
UTC dB Freq Message 041715 +11 2206 KO3ZDE DO9BAU JO62 (x2) 002800 -15 1518 KO3ZDE D2UY -18 004415 -17 2004 CO8CF KO3ZDE EL82 (x2) 004530 +2 1238 KO3ZDE DG5RN JN59 (x2) 025830 -3 2335 KO3ZDE EA6LU -13 025830 -8 1889 KO3ZDE LZ1ST KN21 (x2) 025900 -6 2105 KO3ZDE EA6LU -13 (x2) 030100 +13 2104 KO3ZDE SP3HDU JO71 (x3)
40m
UTC dB Freq Message 045215 -8 2639 KO3ZDE DL6LG JO60 045215 -7 2727 KO3ZDE SP4TKA R-12 045230 -16 2339 SP4TKA KO3ZDE -21 045245 -6 2727 KO3ZDE SP4TKA R-10 045300 -18 2339 CQ KO3ZDE EL82 045315 -10 2727 KO3ZDE SP4TKA R-10 045330 -17 2338 SP4TKA KO3ZDE RR73 045345 +0 2727 KO3ZDE SP4TKA 73 045400 -17 2339 CQ KO3ZDE EL82 045415 -5 1913 KO3ZDE DL2YBG JO42 045430 -18 2339 DL2YBG KO3ZDE -13 045445 -2 1913 KO3ZDE DL2YBG R-11 045530 -18 2339 HG8LXL KO3ZDE -17 050615 +0 1364 KO3ZDE DL1PAB -15 (x2)
60m
UTC dB Freq Message 025130 -11 231 KO3ZDE G8OO JO02 (x2) 035030 -14 2207 KO3ZDE PA3DOL R-12 (x2) 035600 -17 1666 KO3ZDE EA6ET JM19 (x3) 035800 -18 1917 KO3ZDE IK4CBO R-13 (x2) 035715 +8 680 KO3ZDE LX1TI -13 (x2) 010545 -12 928 KO3ZDE GB6DD RR73 011145 -10 848 KO3ZDE 4X5MZ KM71 (x2) 033245 -18 1268 KO3ZDE SP3DVO -11