Need help in VCO design

Thread Starter

ericyeoh

Joined Aug 2, 2009
58
Guys,

:(I've searched through the web, there were no topic teaching how to calculate all the component (Biasing resistor, colpitt frequency, coupling caps)value for below VCO design. This is the common model VCO pattern however i still cannot get it in detail.

Pls share me the detail If you guys hv relavent topic to this design
 

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Thread Starter

ericyeoh

Joined Aug 2, 2009
58
There are not same type. Ya, indeem both are colpitts design however the mostly connections and feedback path are different
 
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