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තොරතුරු ඉසව්ව - information centre => තාස්සණික විත්ති | tech news => Topic started by: Janath on December 25, 2007, 05:01:52 PM

Title: A Transmitter Part 02
Post by: Janath on December 25, 2007, 05:01:52 PM
In A TRANSMITTER I gave block diagram of Master oscillator today I give RF BUFFER stage. use of Buffer stage prevent unwanted signals go back to master oscillator.This is very inportent part for high quality Tx(Transmitter).

01.Block Diagram of Buffer
02.Block diagram of master oscillator combine with buffer
03.Photo of full Tx circuit

01.
(http://img144.imageshack.us/img144/258/01buffertr9.jpg)

02.
(http://img144.imageshack.us/img144/9962/oscwithbufferbo5.jpg)

03.
(http://img149.imageshack.us/img149/1039/2modulatedoscillator2zy8.jpg)