On Sun, 24 Nov 1996, Tony Clark wrote: > Ya got me on the AD821 though. I'll try and remember to dig up some > info on that tomorrow. C'mon folks!!! If you want to spend the bucks, use Analog Devices' MAT03 (Allied and Newark carry them), if you want it cheap, match a pair of 3906s yourself. Romeo ------- ms20 at serv.net