[Elecraft] K4 model v. K3S for strong nearby signal rejection.

[Joe Subich, W4TV]

On 2019-11-01 9:20 AM, john at kk9a.com wrote:
 > I use most of my K3S roofing filter slots, many slots are in the K4HD?

I believe Wayne indicated there were three slots.

73,

    ... Joe, W4TV


On 2019-11-01 9:20 AM, john at kk9a.com wrote:
> I use most of my K3S roofing filter slots, many slots are in the K4HD? 
>   I'm sorry to see that the K3S will become silent key, it has been a 
> perfect radio for my portable and home contest operations.
> 
> John KK9A
>