Showing posts with label if strip. Show all posts
Showing posts with label if strip. Show all posts

Thursday, December 16, 2010

IF strip

This is the IF strip. Development is still going on. In this stage it can generate a SSB signal.
It can also demodulate SSB. The audio amplifier is working and so is the variable bandwidth IF .
Things to add:
-AGC functionality.
-Noise blanker.
-CW sidetone.
-CW TX support.
Adding a noise blanker will be difficult because of lack of space. The blanker itself will fit. The noise detector may not. I could add a separate noise detector module in another tin box. 

I plan to draw a schematic diagram of it.