[Elecraft] 700 Hz roofing filters

[Joe Planisky]

They should be a pretty good choice for the wider digital modes (e.g.  
Olivia 500/16).

73
--
Joe KB8AP

On Sep 21, 2010, at 1:18 PM, Karl Marderian wrote:

> Why are these so popular? Please don't tell me they are being used  
> for ssb.
> Just asking.
> N6XVT Karl
>
>
> Sent from my iPad
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