On Wed, 19 Sep 2007 01:13:06 -0700, ChairmanOfTheBored
wrote:

On Tue, 18 Sep 2007 20:20:58 -0700, John Larkin
wrote:

How does one measure the THD of an amplifier, down around -70 dbC, in
the 1-30 MHz range maybe?

Why don't spectrum analyzers do log sweeps?


Use a loop analyzer.

What's that?

John