Very simple, very effective outboard CW Audio Filter

Discussion about events, resources, or any topic not related to one of the project forums below.
Post Reply
ki3u
Posts: 36
Joined: Mon Sep 23, 2013 12:31 pm

Very simple, very effective outboard CW Audio Filter

Post by ki3u »

It is possible to realize an excellent CW radiotelegraph outboard passive audio filter with
just one inductor and one capacitor. I describe this in some detail on this page of my website :

http://ki3u.byethost3.com/Radio-Physics ... ilter.html

Berj / KI3U
Post Reply