[Elecraft] Dumb question .....

[Iain MacDonnell - N6ML]

Michael D. Heit wrote:
> This may seem like a really dumb question but I have to ask....
> 
> What are the "roofing filters" options for the K3 radio?  I understand
> filters but the term roofing filters really confuses me and why they just
> aren't built right into the radio from the start.

Hi Mike,

You might want to start here:

http://www.elecraft.com/K3/Roofing_Filters.htm

HTH,

     ~Iain / N6ML