KJ4M — FT8 station from United States

United States Grid: ?

Amateur radio station KJ4M operating from United States. 10 FT8 spots received at SO8OO WebSDR, active on 40m, 20m, over 6 days, best SNR -5 dB. Heard between 2026-04-27 and 2026-05-16.

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

Overview

Total spots

CQ calls

Days active

-12 dB

Avg SNR

Bands

40m 20m

First seen: 2026-04-27
Last seen: 2026-05-16 01:37 UTC

Frequent QSO partners observed at SO8OO

Stations KJ4M worked most often, as logged from our receiver:

G7RAU · England IS0KNG · Sardinia P43AO · Aruba

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

Time	Band	KJ4M	Partner	Partner SNR	Msgs
05-16 03:37	40m	-11 / -	P43AO	- / -10	2	✓ Confirmed
05-10 02:27	20m	-10 / -	UN7CL	- / -	2	Partial
05-03 03:33	40m	-6 / -	G7RAU	- / -11	2	✓ Confirmed
04-27 02:12	20m	-20 / -	IS0KNG	- / -11	2	✓ Confirmed

Station Log

40m

UTC    dB  Freq  Message
033315  -5 2870  KJ4M G7RAU -11 (x2)
030800 -17 1900  KJ4M XT2AW -21 (x2)
033715 -11 2578  KJ4M P43AO -10 (x2)

20m

UTC    dB  Freq  Message
021215 -19 1523  KJ4M IS0KNG -11 (x2)
022745  -9 1215  KJ4M UN7CL MO44 (x2)