In message <[EMAIL PROTECTED]>, mikecol2 <[EMAIL PROTECTED]> 
writes
>Hi Duncan,
>
>To measure the filters with 50ohm tracking generator and 50ohm spectrum 
>analyzer you need to put the spectrum analyzer across the entire 
>secondary.

Which is what I did.

> The filters are designed to do an impedance transformation using 1/2 
>of the secondary.
>
>You should be getting responses similiar to what I have measured at:
>
>Files > KF4BQ > SR LiteXTAL BPF.pdf

I'm seeing nothing like yours for the HF filters. I'll pull the 
inductors and measure and adjust the windings to the inductance 
specified. Now I know what they should be like it will hopefully be 
simple to fix.

Thanks

Duncan
-- 
Duncan Clark

Reply via email to