K4WH — FT8 station from United States

United States Grid: KN28

Amateur radio station K4WH operating from United States (grid square KN28). 115 FT8 spots received at SO8OO WebSDR, active on 40m, 20m, 10m, over 20 days, best SNR +18 dB. Heard between 2026-04-23 and 2026-06-12.

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Overview

115
Total spots
0
CQ calls
20
Days active
-3 dB
Avg SNR

Bands

20m 40m 10m
First seen: 2026-04-23
Last seen: 2026-06-12 00:27 UTC

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandK4WHPartnerPartner SNRMsgs
06-12 01:59 20m - / -19 US5EAA -17 / - 3 Partial
06-12 01:56 20m +2 / - KG4OJT - / -12 3 ✓ Confirmed
06-12 01:39 20m +12 / - SV9ANC - / -5 5 ✓ Confirmed
06-08 18:21 10m -4 / - 5Z4VJ - / -12 2 ✓ Confirmed
06-08 02:09 40m - / -11 VE3XVC -10 / - 3 Partial
06-08 01:55 40m +4 / - F5NNN - / -12 2 ✓ Confirmed
06-08 01:53 40m -18 / - YO9PH - / -11 2 Partial
06-06 02:11 40m - / -2 N3QXC -15 / - 3 ✓ Confirmed
06-06 01:56 40m - / -9 VE2QH -7 / - 3 Partial
06-05 02:08 20m - / -10 R4MA -8 / - 6 ✓ Confirmed
06-04 01:37 40m -10 / - DK8HC - / - 4 Partial
06-04 01:36 40m - / -12 N8UVM -18 / - 2 ✓ Confirmed
06-03 21:10 10m +10 / - CE2SV - / -19 2 ✓ Confirmed
06-03 01:57 40m -8 / -14 CT1BFP -11 / +5 5 ✓ Complete
06-03 01:52 40m -6 / - S52UF - / -18 5 Partial
06-03 01:42 40m -15 / -18 RA2FCF -12 / +1 4 ✓ Complete
06-03 01:36 20m -18 / - N8HAM - / - 4 Partial
05-31 00:51 40m -8 / -6 CU6AB -12 / -3 5 ✓ Complete
05-27 23:32 20m - / -19 SV3AUW -18 / - 2 ✓ Confirmed
05-27 23:23 20m 0 / - TL8GD - / -12 2 ✓ Confirmed
05-26 03:31 20m -6 / - LB6CG 0 / - 3 ✓ Verified
05-26 03:26 20m - / -17 US5HL -6 / - 2 ✓ Confirmed
05-25 00:00 20m +13 / - SV5BYP - / - 3 Partial
05-23 01:49 20m +11 / - DL3MIB - / - 5 Partial
05-23 00:30 20m -14 / - UA3AGW - / +8 3 ✓ Confirmed
05-20 02:46 40m +2 / -10 EI2IXB -12 / -7 5 ✓ Complete
05-17 02:31 20m -6 / - RW0AR - / - 3 Partial
05-15 02:45 40m - / -23 SM7RHI +4 / - 3 ✓ Confirmed
05-15 02:44 40m - / -4 KG5POL -10 / - 2 ✓ Confirmed
05-07 03:15 40m 0 / - IN3IZQ - / -5 11 Partial
05-07 03:15 40m -11 / - YO9IAB - / - 2 Partial
05-07 00:19 40m -8 / - SV1MOZ - / - 5 Partial
05-06 23:59 40m -15 / - IZ8PPI - / -10 2 Partial
05-06 23:59 40m +10 / - PI4DX - / -11 6 Partial
05-06 23:58 40m +12 / - IK4LZH - / -7 2 ✓ Confirmed
05-04 01:43 20m -5 / - A61CK - / -24 3 ✓ Confirmed
05-04 01:38 40m +1 / - RO6OR - / -5 3 Partial
05-04 01:37 40m -15 / - IW9FRA - / - 5 Partial
05-04 01:34 40m -6 / - RN6HK - / - 2 Partial
05-04 01:33 40m +4 / -6 LZ7VV -19 / -10 3 ✓ Complete
04-23 03:09 40m -19 / - US5EAA - / - 2 Partial

Station Log

20m
UTC    dB  Freq  Message
021115  -5  506  R4MA K4WH 73
013930 +12 1988  K4WH SV9ANC R-05 (x5)
015215 -21 1355  <...> K4WH -14
015445 -11  335  7Z1DN K4WH -11
015630  +2  381  K4WH KG4OJT R-12 (x3)
015915 -19 2094  US5EAA K4WH EM95 (x3)
022700  -8  708  K4WH UW8SM KN28
10m
UTC    dB  Freq  Message
211000  +9 2576  K4WH CE2SV R-19 (x2)
182145  -4 2239  K4WH 5Z4VJ R-12 (x2)
40m
UTC    dB  Freq  Message
014230  -8 2536  KB1EFS K4WH EM95
015600  -5  496  VE2QH K4WH -09 (x3)
021145 -18 2159  N3QXC K4WH EM95 (x3)
015315 -10 2716  EA3IMR K4WH RR73
015330 -19 2213  K4WH YO9PH -11 (x2)
015530  +4  660  K4WH F5NNN R-12 (x2)
020915 -10  892  VE3XVC K4WH -11 (x3)

SNR History by Band