Filter ssb


Gerard
 

hello,
Somebody have tested this?
July/August 2004 QEX (kitsandparts.com)
It's a  Crystal Filters with Variable Bandwidth and Constant Center Frequency

there is a draft idea here in the end page.  Filter – uBitx     

I’ve noticed that sometimes there are multiple overlapping conversations. The filter in its design may not be narrow enough?

cdt

Join BITX20@groups.io to automatically receive all group messages.