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Help! Idea about RF interphone

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fishlwy

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rf interphone

Hi,
I am a newbie in rf tech. Now I have a project to design a digit rf interphone. Someone can me some suggestion?

very very thanks!
 

goxy

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For the start build on 100-300Mhz. On this frequencies local oscillator is simple to construction I suggest harmonic quartc oscillator. For modulator use some I/Q .
Other stuff you will find with Google.
 

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