KN4MMK — FT8 station from United States

United States Grid: JN54

Amateur radio station KN4MMK operating from United States (grid square JN54). 25 FT8 spots received at SO8OO WebSDR, active on 20m, over 7 days, best SNR +18 dB. Heard between 2026-05-10 and 2026-06-09.

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

Overview

Total spots

CQ calls

Days active

-8 dB

Avg SNR

Bands

20m

First seen: 2026-05-10
Last seen: 2026-06-09 22:21 UTC

Frequent QSO partners observed at SO8OO

Stations KN4MMK worked most often, as logged from our receiver:

IZ4EFV · Italy K4RUM · United States K4YT · United States EA1IOK · Spain F6BIA · France IZ0GRR · Italy

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

Time	Band	KN4MMK	Partner	Partner SNR	Msgs
06-10 00:20	20m	-15 / -	IK4LZH	- / -	2	Partial
06-10 00:12	20m	-8 / -	LZ2KV	- / -	2	Partial
06-08 22:12	20m	-16 / -	IZ4EFV	- / -20	3	✓ Confirmed
06-08 19:44	20m	+3 / -	F6BIA	- / -18	3	✓ Confirmed
06-05 22:19	20m	-14 / -	YT3PL	- / -19	2	Partial
06-04 21:58	20m	+16 / -	DF1KW	- / -	2	Partial
05-15 22:09	20m	-8 / -	IZ0GRR	- / -	2	✓ Confirmed
05-13 21:43	20m	-2 / -	K4RUM	- / -20	2	✓ Confirmed
05-11 00:21	20m	-9 / -	K4YT	- / -22	3	✓ Confirmed

Station Log

20m

UTC    dB  Freq  Message
215845 +18  577  KN4MMK DF1KW JO31
221915 -13 1900  KN4MMK YT3PL KN04 (x2)
225830 -19 1179  KN4MMK R7CA -17
194430  +5 2414  KN4MMK F6BIA JN18 (x3)
221200 -17 2178  KN4MMK IZ4EFV JN64 (x3)
001215  -8 2013  KN4MMK LZ2KV KN33 (x2)
001345 -14  516  KN4MMK EA1IOK 73
002045 -16  462  KN4MMK IK4LZH JN54 (x2)