K3ZK — FT8 station from United States

United States Grid: FN21

Amateur radio station K3ZK operating from United States (grid square FN21). 442 FT8 spots received at SO8OO WebSDR, 31 CQ calls, active on 80m, 60m, 40m, 20m, over 12 days, best SNR +24 dB. Heard between 2026-04-22 and 2026-05-14.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee

Overview

442
Total spots
31
CQ calls
12
Days active
-8 dB
Avg SNR

Bands

80m 20m 40m 60m
First seen: 2026-04-22
Last seen: 2026-05-14 21:13 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

TimeBandK3ZKPartnerPartner SNRMsgs
05-14 23:06 20m -2 / - 7Z1DS - / -18 7 Partial
05-14 22:51 20m -7 / - VE1ZZ - / +8 3 ✓ Confirmed
05-14 22:33 20m - / -4 UT5MD -16 / - 2 ✓ Confirmed
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

Station Log

20m 
UTC    dB  Freq  Message
223700 -17 1293  CQ K3ZK FN21 (x3)
225145  -7  779  K3ZK VE1ZZ FN84 (x3)
230645  +0 2284  K3ZK 7Z1DS LL34 (x7)
231300 -16 1291  CQ K3ZK FN21
232330 -17 1291  W7PK K3ZK -06
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)
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)

SNR History by Band