K4IU — FT8 station from United States

United States Grid: JN44

Amateur radio station K4IU operating from United States (grid square JN44). 22 FT8 spots received at SO8OO WebSDR, active on 40m, 20m, over 5 days, best SNR -1 dB. Heard between 2026-04-24 and 2026-06-08.

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

Overview

Total spots

CQ calls

Days active

-10 dB

Avg SNR

Bands

20m 40m

First seen: 2026-04-24
Last seen: 2026-06-08 01:04 UTC

Frequent QSO partners observed at SO8OO

Stations K4IU worked most often, as logged from our receiver:

TI5RTZ · Costa Rica KB1EFS · United States HI3QMT · Dominican Republic

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

Time	Band	K4IU	Partner	Partner SNR	Msgs
06-08 03:04	40m	-7 / -	IK4ANJ	- / -	2	Partial
05-26 01:53	40m	-2 / -	KB1EFS	- / -	2	✓ Confirmed
05-26 01:50	40m	-13 / -	F5OYA/P	- / -	11	Partial
05-05 03:27	20m	-4 / -	C5D	- / -12	3	Partial
04-25 00:43	20m	-6 / -	TI5RTZ	- / -13	2	✓ Confirmed

Station Log

40m

UTC    dB  Freq  Message
015030 -12 1901  K4IU F5OYA/P JN13 (x3)
015315  -1  581  K4IU KB1EFS +00 (x2)
015400 -13 1901  K4IU F5OYA/P JN13 (x8)
030415  -8 1506  K4IU IK4ANJ JN44 (x2)

20m

UTC    dB  Freq  Message
004345  -9  890  K4IU TI5RTZ -13 (x2)
031330 -11 2527  K4IU VP2MAA +01
032700  -3 1056  K4IU C5D -12 (x3)
025945 -20 1071  K4IU HI3QMT RR73