Re: [Harp-L] The continuing story of an RP to PA set-up.

[Robert Hale <robert@xxxxxxxxxxxxxx>]

On Wed, Oct 1, 2014 at 6:29 AM, Rich Eisenberg <catketch2@xxxxxxxxx> wrote:

> Would you please name a good Droid Smartphone app that could determine center
> frequency (frequencies)
>  of the  feedback?
> Thanks!
>

I don't know the Droid world well. Go to your phone's source for shopping
apps.

Search keywords:

feedback
frequency analyzer
maybe even "Hz"

Use the word "free" in your search

Robert Hale
serious honkage in Mesa, Arizona
youtube.com/DUKEofWAIL
DUKEofWAIL.com