View Single Post
Old 3rd Jan 2017, 11:01 pm   #24
Herald1360
Dekatron
 
Herald1360's Avatar
 
Join Date: Feb 2007
Location: Leominster, Herefordshire, UK.
Posts: 16,528
Default Re: Two or three IF stage Chinese radio kits.

Yes. The falling dc level at the detector collector from strong signals biasses back the IF stage as well as the detector. It's a bit crude, but it's there.
__________________
....__________
....|____||__|__\_____
.=.| _---\__|__|_---_|.
.........O..Chris....O
Herald1360 is offline