Can't even remember for sure, but about two years ago. -- Jerry Mathis On Thu, Oct 1, 2009 at 1:00 PM, Peter Smerdon <psmerdon at fastmail.com.au>wrote: > > ... quick straw poll for the radio engineers .... > When was the last time you used your AA51 (or equiv) to measure audio > device performance - even analog ones? > > Cheers, > > Peter Smerdon. >