KF4YUS — FT8 station from United States

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Amateur radio station KF4YUS operating from United States. 434 FT8 spots received at SO8OO WebSDR, 6 CQ calls, active on 160m, 80m, 40m, 20m, over 26 days, best SNR +20 dB. Heard between 2026-04-21 and 2026-06-09.

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

Overview

434
Total spots
6
CQ calls
26
Days active
-6 dB
Avg SNR

Bands

80m 20m 40m 160m
First seen: 2026-04-21
Last seen: 2026-06-09 09:43 UTC

Frequent QSO partners observed at SO8OO

Stations KF4YUS worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandKF4YUSPartnerPartner SNRMsgs
06-06 01:30 20m -9 / - HZ1TT - / -14 3 ✓ Confirmed
06-06 01:25 20m -1 / - A41KB - / -19 2 ✓ Confirmed
05-29 23:38 20m -21 / - EA5XC - / - 2 Partial
05-29 23:17 20m -12 / - 7Z1BS - / -23 3 ✓ Confirmed
05-27 03:23 20m - / - KH6DC -6 / - 6 Partial
05-27 03:15 20m -12 / -19 A99AA -8 / -19 12 ✓ Complete
05-27 03:04 20m - / - A99AA -8 / - 5 Partial
05-27 02:57 20m -9 / - R6OP -13 / -13 7 ✓ Verified
05-27 02:56 20m +14 / - UT5ECZ - / -14 2 ✓ Confirmed
05-27 02:29 20m -5 / +10 R7DX -13 / - 5 Partial
05-27 00:58 20m - / - A92AE -11 / - 7 Partial
05-27 00:48 20m - / - A92AE -13 / - 2 Partial
05-27 00:39 20m - / - A92AE -12 / - 2 Partial
05-27 00:17 20m -9 / - SP5EXA -18 / - 3 ✓ Verified
05-27 00:13 20m -19 / - SP5EXA - / - 2 Partial
05-26 23:57 20m +16 / - 5B4AHL - / -3 3 ✓ Confirmed
05-26 23:50 20m - / - TL8GD -6 / - 3 Partial
05-26 22:48 20m - / - TT1GD -18 / - 2 Partial
05-26 22:48 20m -8 / -14 EA3ACA -13 / - 6 ✓ Verified
05-21 16:50 20m +13 / - F1RHS - / -20 4 ✓ Confirmed
05-20 01:53 40m -4 / - IK4LZH - / - 4 Partial
05-20 01:34 40m -21 / - WA2SI - / - 2 ✓ Confirmed
05-20 01:33 40m -18 / - SP4BP - / - 2 Partial
05-20 01:27 40m -11 / - EB3JT - / -18 7 ✓ Confirmed
05-19 02:44 40m +10 / - LZ1SJ -20 / -22 4 ✓ Verified
05-19 02:39 40m - / +5 WO3U -19 / - 2 ✓ Confirmed
05-19 02:25 40m -15 / - IZ8PPI - / -19 3 Partial
05-19 02:14 40m -10 / - RK6A - / -15 2 Partial
05-19 02:13 40m 0 / - PC2J - / -14 5 ✓ Confirmed
05-19 02:07 40m +10 / - DL1EBW - / -17 4 ✓ Confirmed
05-19 02:04 40m +6 / - DL1EBW - / - 2 Partial
05-19 02:02 40m +4 / - DL1DXX - / -13 3 Partial
05-19 01:58 40m +14 / - UR5EDX - / -16 2 ✓ Confirmed
05-19 01:53 40m +15 / - UR5EDX - / - 3 Partial
05-19 01:52 40m -6 / - EA2FBG - / -16 5 ✓ Confirmed
05-19 01:40 40m -4 / - PC2J - / - 2 Partial
05-19 01:38 40m -13 / - F4GTB - / -9 3 ✓ Confirmed
05-19 01:26 40m -11 / - SV5BYP - / -16 4 ✓ Confirmed
05-19 01:21 40m -9 / - E75AA - / -10 2 ✓ Confirmed
05-19 00:49 40m -4 / - S50XX - / -15 3 ✓ Confirmed
05-17 03:53 20m -14 / - R7KEA - / -23 2 Partial
05-17 03:27 20m -4 / - RW0AR - / - 3 Partial
05-17 02:50 20m -4 / - UA6HBJ - / -21 7 ✓ Confirmed
05-17 02:40 40m -10 / - EA4EDI - / - 2 Partial
05-17 02:33 40m -4 / - IK8GJR - / - 2 Partial
05-15 12:39 20m -6 / - RZ1OA - / -20 2 Partial
05-14 01:57 40m -6 / - SV4LGX - / -17 6 Partial
05-14 01:27 40m - / - VP8LP -22 / - 2 Partial
05-14 01:23 40m - / -23 UW5KW -22 / - 2 Partial
05-14 01:17 40m - / - <...> -21 / - 2 Partial

Station Log

20m 
UTC    dB  Freq  Message
032530  -9 2774  KH6DC KF4YUS FM06 (x3)
231715 -17 1479  KF4YUS 7Z1BS -23 (x3)
233845 -20 1314  KF4YUS EA5XC IM98 (x2)
002930 -14  985  KF4YUS WD4CNO R+07
012545  -1 1387  KF4YUS A41KB -19 (x2)
013045  -9 1760  KF4YUS HZ1TT -14 (x3)
114300 -15 1160  KF4YUS MI0AIH -16
40m 
UTC    dB  Freq  Message
012915 -14 1470  KF4YUS EB3JT JN01 (x4)
013315 -19 2540  KF4YUS SP4BP KO03 (x2)
013345 -11  639  KF4YUS PD2HVT JO21
013445 -22 1304  KF4YUS WA2SI FN30 (x2)
014045 -17 2469  KF4YUS SP5LST KO02
015315  -8  438  KF4YUS IK4LZH JN54 (x4)
021630 -22 1362  KF4YUS KQ4JYG RR73
160m 
UTC    dB  Freq  Message
034015  +1 2732  KF4YUS F1PBZ -22 (x4)
003930 +13  806  KF4YUS G4IRN IO82 (x3)
80m 
UTC    dB  Freq  Message
030915 -24 1448  KF4YUS K4YT FM19 (x2)
031945 +19  760  KF4YUS OE8DDX -12 (x4)

SNR History by Band