[Elecraft] K3/K3s Roofing Filters

[Don Wilhelm]

Bruce,

You will need the 2.8 kHz filter unless you install the 2.7 kHz filter.
That filter MUST be configured for transmit on all modes except for AM 
and FM which need wider filters.

73,
Don W3FPR

On 11/28/2019 12:26 PM, ockmrzr at gmail.com wrote:
> K3/K3s Users,
> 
>   
> 
> I recently purchased a used K3, the previous owner was a Phone guy, I am
> not.  I removed all the roofing filters he had installed and installed ones
> that suite my operating habits.  I now have several roofing filters that I
> won't use; they are for sale.
> 
>   
> 
> 1x KFL3A-6K, 6kHz AM Filter
> 
>   
> 
> 1x KFL3A-2.8, 2.8 kHz Roofing Filter
> 
>   
> 
> 2x KFL3A-1.8, 1.8 kHz Roofing Filter
> 
>   
> 
> 2x KFL3A-500, 500 Hz CW/DATA Roofing Filter
>