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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.