[R-390] 390A Aligment and 392 IF out.

Gord Hayward [email protected]
Mon, 10 Mar 2003 11:28:14 -0500


Thanks for the answers to my sort of obscure alignment questions.  I 
followed
the suggestions which worked very well and have installed the R-390A in its
rack. It's working well and I'm quite happy with it.  Now I'll get back 
to my
synchronous quadrature detector project using the R-390A IF out.  I have an
R-392 but its IF out saturates on strong signals and I haven't yet 
tracked that
problem down.  Any previous experience here?  I replaced the cathode
follower with an op-amp (Its a plug into the tube socket so I didn't do any
drilling and blasting ;-) which improved the output, but didn't 
completely fix it.

73 de Gord, VE3EOS

-- 

Gordon L. Hayward, Ph.D., P.Eng.,
Associate Professor, Biological Engineering,
School of Engineering, University of Guelph,
Guelph, Ontaro, N1G 2W1.