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a walkie talkie circuit

Posted: Mon Jun 28, 2010 8:42 am
by raptor22
hi ....
i wanna make this walkie talkie circuit ,but i have some problem ....
1) i don't know how does this circuit work...
2) and in this circuit there are some parts that they don't have name or any description such as transistor t4 , L3 and c29 beside of t7 2n3866....

Image

please help me ....

Posted: Mon Jun 28, 2010 3:29 pm
by pcs
Today you get walkie talkie from China for 5$, with wall wart battery charger included.