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How to build a walkie talkie?

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sanjubluerock3

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walkie talkie

Hii i am looking to build RF tx and RF receiver (walkie talkie) with in my app can any one please guide me through this.
 

Re: walkie talkie

There is 3-transistor circuit that should be reasonably easy to build ..
Here is the link:
**broken link removed**

IanP
:D
 

how to increase Receiver sentivity of the circuit
 

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