[hpsdr] Pennywhistle q. about negative feedback
Paul Fletcher
paul_fletcher at me.com
Sun Nov 18 14:34:16 PST 2012
Hi all,
I'm playing around with the negative feedback option on Pennywhistle to try
and improve the IMD numbers (I only need about 5 watts drive out anyway) and
wondered what others have done for the feedback winding on T2? I'm currently
using a single turn and R2 / R12 at 10k which gives a noticeable improvement
but still develops more power than I need. Any other suggestions on
configuration? I'll play around some more but it's always nice to know what
everyone else is up to.
73 Paul
M1PAF
More information about the Hpsdr
mailing list