KF4YHC — FT8 station from United States

United States Grid: ?

Amateur radio station KF4YHC operating from United States. 271 FT8 spots received at SO8OO WebSDR, 60 CQ calls, active on 80m, 40m, 20m, 10m, over 28 days, best SNR +18 dB. Heard between 2026-04-23 and 2026-06-27.

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

Overview

271
Total spots
60
CQ calls
28
Days active
-5 dB
Avg SNR

Bands

80m 20m 40m 10m
First seen: 2026-04-23
Last seen: 2026-06-27 00:39 UTC

Frequent QSO partners observed at SO8OO

Stations KF4YHC worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandKF4YHCPartnerPartner SNRMsgs
06-27 02:38 40m +2 / - GB198KHZ - / -11 2 Partial
06-27 02:14 40m -11 / - F5RRS - / -19 2 Partial
06-25 01:36 20m -8 / - 7X5CY - / -16 2 ✓ Confirmed
06-21 12:17 20m -12 / - PD4SN - / -12 2 Partial
06-18 11:17 20m -7 / - DL1R - / - 9 Partial
06-16 03:03 20m - / -16 SP2HJN +6 / - 4 ✓ Confirmed
06-16 02:58 20m - / -7 WR3X 0 / - 2 ✓ Confirmed
06-15 01:11 20m - / -21 SP6AXW -4 / - 5 Partial
06-15 01:10 20m - / -13 JI3TBA -3 / - 2 Partial
06-15 01:06 20m - / +4 W7UUU -6 / - 2 ✓ Confirmed
06-14 01:36 20m - / -13 RI0SP -8 / - 2 ✓ Confirmed
06-14 01:35 20m -23 / - HK3G - / -15 3 Partial
06-10 01:38 40m -7 / - EA1CQ - / -11 4 ✓ Confirmed
06-10 01:10 20m - / -14 K9GXU -2 / - 3 ✓ Confirmed
06-09 21:37 10m -4 / - CT2KCK - / -6 2 ✓ Confirmed
06-08 00:09 20m - / - AC4JU -20 / - 2 ✓ Confirmed
06-07 23:53 20m +3 / - EA7BD -24 / -18 3 ✓ Verified
06-07 23:50 20m +8 / - EA7LHH - / +4 2 Partial
06-07 23:48 20m - / - N0KGK -20 / - 2 ✓ Confirmed
06-07 23:45 20m - / -2 NT6X -23 / - 5 ✓ Confirmed
06-07 23:43 20m -9 / - AC4JU - / +1 2 ✓ Confirmed
06-07 23:16 20m - / -25 AI7RZ -24 / - 2 ✓ Confirmed
06-07 01:55 40m -10 / - IU2SKO - / - 4 Partial
06-05 13:07 20m -8 / - DL9YNG - / - 2 Partial
06-05 12:57 20m -3 / - PD9BG - / -10 2 ✓ Confirmed
06-05 09:17 20m -14 / - ON4JL - / -25 3 ✓ Confirmed
06-05 09:14 20m -3 / - M0AAM - / -13 2 Partial
06-04 23:06 20m - / - W5WNR -5 / - 3 Partial
06-04 22:48 20m -10 / - M7SZB - / - 2 Partial
06-04 22:47 20m - / -14 SP5WCK -17 / - 2 ✓ Confirmed
06-04 03:52 20m +4 / - RD7P - / -14 4 ✓ Confirmed
06-04 03:31 20m -6 / - RA6ZS -7 / -10 6 ✓ Verified
06-04 03:31 20m -2 / +4 RQ7R -9 / -10 5 ✓ Complete
06-04 03:30 20m +8 / - UR9QQ -21 / -14 4 ✓ Verified
06-04 03:29 20m - / -11 IS0KNG -11 / - 2 ✓ Confirmed
06-04 03:17 20m -4 / -13 R6FY -2 / - 5 Partial
06-04 02:56 20m -20 / - KP4DVM - / -18 3 ✓ Confirmed
06-04 02:48 20m -9 / - DL7RAY - / -9 3 ✓ Confirmed
05-31 20:12 20m -13 / - DF1MP - / -19 3 ✓ Confirmed
05-31 20:08 20m -16 / - DF1MP - / - 2 Partial
05-31 20:08 20m +3 / - R5AV - / -17 2 ✓ Confirmed
05-26 05:24 40m -9 / - G0BLB - / - 2 ✓ Confirmed
05-26 05:22 20m +15 / - RQ6Z - / - 3 Partial
05-25 03:33 20m - / - KO4YIN -14 / - 2 Partial
05-25 03:26 20m +16 / - 4X5MZ - / -15 3 ✓ Confirmed
05-25 03:25 20m -10 / -11 7Z1DN -14 / -13 3 ✓ Complete
05-25 03:23 20m - / -12 ER3CT -16 / - 2 ✓ Confirmed
05-25 03:07 20m - / -12 K8OMB -17 / - 2 ✓ Confirmed
05-25 03:06 20m 0 / - UA9CK - / -22 4 ✓ Confirmed
05-25 03:06 20m - / -12 OE5TXF -16 / - 2 ✓ Confirmed

Station Log

40m 
UTC    dB  Freq  Message
015515 -13 1444  KF4YHC IU2SKO JN45 (x4)
023315 -13 2476  KF4YHC UW5KW R-19
023715 -14 2525  KF4YHC PA3KUS R-02
042130 +17 2971  KF4YHC DG8DBW -14
013800  +0 2957  KF4YHC EA1CQ IN83 (x4)
021415 -11 1856  KF4YHC F5RRS JN36 (x2)
023830  +2  406  KF4YHC GB198KHZ -11 (x2)
20m 
UTC    dB  Freq  Message
030400  +5 2943  SP2HJN KF4YHC -16 (x2)
111745  -5 1507  KF4YHC DL1R JN58 (x9)
121715 -12  894  KF4YHC PD4SN -12 (x2)
013630  -7  542  KF4YHC 7X5CY -16 (x2)
10m 
UTC    dB  Freq  Message
213715  -6 2768  KF4YHC CT2KCK R-06 (x2)
80m 
UTC    dB  Freq  Message
022115  -3  855  KF4YHC F1PBZ -18 (x4)
031945  -7  975  KF4YHC ON3MOH/P -22 (x3)
043300 -22 1182  KF4YHC EA2BU IN93

SNR History by Band