K3ZK — FT8 station from United States
Amateur radio station K3ZK operating from United States (grid square JN65). 424 FT8 spots received at SO8OO WebSDR, 23 CQ calls, active on 80m, 60m, 40m, 20m, over 11 days, best SNR +24 dB. Heard between 2026-04-22 and 2026-05-13.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
424
Total spots
23
CQ calls
11
Days active
-8 dB
Avg SNR
Bands
80m
40m
20m
60m
First seen: 2026-04-22
Last seen: 2026-05-13 01:31 UTC
Last seen: 2026-05-13 01:31 UTC
Frequent QSO partners observed at SO8OO
Stations K3ZK worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | K3ZK | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 05-13 03:29 | 40m | -16 / - | MI0OBC | - / -14 | 2 | Partial |
| 05-13 03:28 | 40m | -6 / - | S50XX | - / - | 6 | Partial |
| 05-13 03:28 | 40m | -20 / - | UW5KW | - / - | 2 | ✓ Confirmed |
| 05-13 03:18 | 40m | -9 / - | UR5VLC | - / - | 4 | Partial |
| 05-13 03:08 | 40m | -14 / - | MW0SGU | - / - | 3 | Partial |
| 05-13 02:47 | 40m | -14 / - | PA1PXL | - / -3 | 3 | ✓ Confirmed |
| 05-12 23:11 | 20m | - / -18 | IU8UHK | -20 / - | 2 | Partial |
| 05-05 23:50 | 40m | -12 / - | M0PEL | - / -14 | 3 | ✓ Confirmed |
| 05-05 23:31 | 40m | -12 / - | SM3ULU | - / - | 3 | Partial |
| 05-05 23:28 | 40m | +4 / - | GB9SOS | - / -10 | 3 | ✓ Confirmed |
| 05-05 03:09 | 40m | -12 / - | F6FHZ | - / - | 2 | Partial |
| 05-05 01:50 | 40m | -4 / - | CR7BRV | - / -19 | 4 | ✓ Confirmed |
| 05-05 00:55 | 40m | +18 / - | IK4LZH | - / - | 3 | Partial |
| 05-04 19:55 | 20m | +6 / - | M7JVH | - / -23 | 8 | Partial |
| 05-04 19:54 | 20m | +8 / - | M9KTM | - / -7 | 4 | Partial |
| 05-04 02:40 | 40m | -10 / - | EA3AKY | - / -19 | 2 | ✓ Confirmed |
| 05-04 01:45 | 40m | +10 / - | R6NA | - / - | 4 | Partial |
| 05-03 03:13 | 80m | -24 / - | HB9MZI | - / - | 2 | Partial |
| 05-03 02:53 | 80m | +2 / - | EA3NG | - / -18 | 4 | ✓ Confirmed |
| 05-03 02:46 | 80m | -22 / - | ON1JP | - / -11 | 4 | Partial |
| 05-03 01:56 | 40m | +4 / - | SV1TDZ | - / - | 2 | Partial |
| 05-03 01:29 | 40m | -3 / - | I6PJC | - / -2 | 7 | ✓ Confirmed |
| 05-02 23:52 | 20m | -20 / - | OE3UKW | - / -2 | 2 | Partial |
| 05-02 23:34 | 20m | - / -16 | M7DWJ | -14 / - | 2 | ✓ Confirmed |
| 05-02 23:26 | 20m | - / -4 | IK4LZH | -13 / - | 2 | ✓ Confirmed |
| 05-02 00:36 | 40m | -1 / - | CR7BRV | - / - | 3 | Partial |
| 05-02 00:28 | 40m | -16 / - | M0KEE | - / - | 3 | Partial |
| 05-02 00:28 | 40m | -9 / - | IS0BKS | - / -16 | 2 | Partial |
| 05-01 23:35 | 20m | -9 / - | PD0DDA | - / - | 5 | Partial |
| 04-25 22:38 | 20m | -19 / - | EA4ITD | - / - | 2 | Partial |
| 04-25 18:19 | 20m | -21 / - | IU4BJC | - / - | 3 | Partial |
| 04-25 17:34 | 20m | -7 / - | M0MBM | - / -16 | 3 | ✓ Confirmed |
| 04-25 15:24 | 20m | -19 / - | F1PPH | - / -18 | 3 | Partial |
| 04-25 02:08 | 40m | +5 / - | R6DOP | - / - | 3 | Partial |
| 04-25 01:52 | 40m | -3 / - | F1IQH | - / - | 3 | Partial |
| 04-25 01:09 | 40m | -10 / - | IZ8PPI | - / -18 | 4 | Partial |
| 04-25 00:41 | 40m | -19 / - | M9XPN | - / - | 3 | Partial |
| 04-25 00:41 | 40m | -17 / - | PD1HBL | - / - | 9 | Partial |
| 04-24 02:47 | 40m | -12 / - | IZ8PPI | - / -14 | 2 | Partial |
| 04-24 02:38 | 40m | -4 / - | SV1TDZ | - / - | 4 | Partial |
| 04-24 00:39 | 40m | -8 / - | IZ8PPI | - / -13 | 3 | Partial |
| 04-24 00:25 | 40m | -6 / - | IZ8PPI | - / -19 | 2 | Partial |
| 04-23 22:14 | 20m | - / -22 | SP4DDS | -18 / - | 4 | Partial |
| 04-23 22:13 | 20m | -14 / - | CT7ATA | - / - | 2 | Partial |
| 04-23 22:09 | 20m | - / -25 | KE9CSF | -24 / - | 2 | ✓ Confirmed |
| 04-23 05:43 | 40m | -12 / - | I0XNH | - / - | 11 | Partial |
| 04-23 05:08 | 40m | -11 / - | I0XNH | - / - | 36 | Partial |
| 04-23 03:54 | 40m | -2 / - | I0XNH | - / - | 136 | Partial |
| 04-23 03:42 | 40m | -18 / - | I0XNH | - / - | 2 | Partial |
| 04-23 03:27 | 40m | -14 / - | I0XNH | - / - | 15 | Partial |
Station Log
40m
UTC dB Freq Message 031815 -4 2404 K3ZK UR5VLC KN68 (x4) 032845 -19 1289 K3ZK S50XX JN65 032845 -20 2340 K3ZK UW5KW KO30 032915 -14 1289 K3ZK S50XX JN65 032915 -17 2146 K3ZK MI0OBC -14 032915 -2 2382 K3ZK IU1LCK JN35 032945 -19 2339 K3ZK UW5KW 73 032945 -15 2146 K3ZK MI0OBC -14 032945 -15 1289 K3ZK S50XX JN65 (x4)
20m
UTC dB Freq Message 195645 +7 1292 K3ZK M9KTM -07 195645 +10 2035 K3ZK M7JVH R-24 (x6) 203245 -15 1490 K3ZK MI7XHT IO64 231100 -19 1293 IU8UHK K3ZK -18 (x2) 231600 -19 1292 M0VTS K3ZK RR73 233415 -2 2795 K3ZK UN7BI MO43 235100 -17 1291 CQ K3ZK FN21 (x2) 235200 -20 1291 OK4FX K3ZK -25
80m
UTC dB Freq Message 024615 -15 1455 K3ZK ON1JP -11 (x4) 025315 +1 1739 K3ZK EA3NG JN01 (x4) 031345 -24 1271 K3ZK HB9MZI JN46 (x2) 033245 -19 1963 K3ZK EA8DIB IL18
60m
UTC dB Freq Message 013615 +10 666 K3ZK F1PBZ +03 (x2) 015415 -4 848 K3ZK G4ATX JO01 (x4)