KR4IWB — FT8 station from United States

United States Grid: ?

Amateur radio station KR4IWB operating from United States. 71 FT8 spots received at SO8OO WebSDR, active on 40m, over 9 days, best SNR +18 dB. Heard between 2026-04-27 and 2026-06-06.

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

Overview

Total spots

CQ calls

Days active

-7 dB

Avg SNR

Bands

40m

First seen: 2026-04-27
Last seen: 2026-06-06 22:48 UTC

Frequent QSO partners observed at SO8OO

Stations KR4IWB worked most often, as logged from our receiver:

KG4USN · Guantanamo Bay ×2 WA3HDW · United States F4GTB · France KZ2N · United States CT3MD · Madeira Islands F4BYA · France

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

Time	Band	KR4IWB	Partner	Partner SNR	Msgs
06-07 00:46	40m	-13 / -	KG4USN	- / -	2	✓ Confirmed
06-07 00:09	40m	-4 / -	KG4USN	- / -	2	✓ Confirmed
05-20 02:40	40m	-5 / -	F4BYA	- / -3	3	✓ Confirmed
05-20 02:38	40m	+1 / -	SV4LGX	- / -	4	Partial
05-15 02:37	40m	-3 / -	WA3HDW	- / -4	3	✓ Confirmed
05-06 01:17	40m	+2 / -	F4GTB	- / -14	4	✓ Confirmed
05-05 02:25	40m	-13 / -	IW9FRA	- / -	7	Partial
05-05 02:16	40m	-9 / -	IW9FRA	- / -	8	Partial
05-05 01:43	40m	+2 / -	EA3ADX	- / -13	3	Partial
05-05 00:01	40m	-7 / -	IW9FRA	- / -	6	Partial
05-04 02:31	40m	-8 / -	CT3MD	- / -5	4	✓ Confirmed
05-04 01:48	40m	-12 / -	IW9FRA	- / -	4	Partial
05-04 01:32	40m	+9 / -	IW0RLC	- / -	3	Partial
05-03 05:17	40m	-14 / -	F4CQS	- / -16	2	Partial
05-03 05:03	40m	+1 / -	IK4LZH	- / -	3	Partial

Station Log

40m

UTC    dB  Freq  Message
023730  -3 1068  KR4IWB WA3HDW R-04 (x2)
023830  -3 1662  KR4IWB SV4LGX KM09 (x3)
024030  -8 2981  KR4IWB F4BYA JN19
024030  +1 1662  KR4IWB SV4LGX KM09
024100  -3 2981  KR4IWB F4BYA R-03 (x2)
235615 -16  822  KR4IWB KP4QVQ -08
000945  -2 2840  KR4IWB KG4USN R FM19 (x4)
004845 -12 1477  KR4IWB KZ2N RR73