W3JDR wrote:
Andy,

You really should go and read the data sheet on the AD607.


Andy replies,

You're right. I should have dug a little further before I started
rattling off "the world according to Andy"....
When the OP started with the "quadrature det" question and
the reply was concerning I/Q , I just jumped right in...

Sorry I wasted your time......

Andy W4OAH