I tracked this down to a missing resistor. Stupid. ?Now off to the opticians for a new set of glasses¡
I¡¯ve updated the zip file in the Temp files section to Phase Analysis Rev B and deleted the old one.?
On 9 Aug 2016, at 11:32, Steve wrote:
Now, the sub 1kHz behaviour remains the same as the image I had uploaded in the zip file (i.e. different from my new circuit) so I need to track down what¡¯s causing that difference.
