[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: audio oscillator (fwd)

---------- Forwarded message ----------
Date: Sun, 01 Jul 2007 07:26:29 -0700
From: Ed Phillips <evp@xxxxxxxxxxx>
To: Tesla list <tesla@xxxxxxxxxx>
Subject: Re: audio oscillator (fwd)

It's hard to beat a nice Wien bridge for low distortion, but it
>doesn't have wide tuning range. "
>         Typically 10:1 frequency range which is usually "good 
> enough for government work".  That's what the HP oscillators did from day 1.

But not 3 decades like the Exar part..."

	Correct.  Of course, with the tuning range that wide stability becomes a problem.  You pays your money and you takes your choice.