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July 20th 12, 03:44 PM

foxbrain

foxbrain is offline

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First recorded activity by RadioBanter: Jul 2012

Posts: 5

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Quote:

Originally Posted by Helmut Wabnig[_2_]

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On Thu, 19 Jul 2012 23:20:02 +0000, foxbrain
wrote:

hi
i'm just new to this field and i need some help on it and i appreciate
any help...
my aim is to make a 315 or 433 transmitter and receiver so what ics is
the best for that and where can i buy them and so for the antennas(but i
would like to build them)...
thanks

For the antenna use a piece of wire, a length of lamda/4 is fine.

w.

is it a straight wire or curved ? shouldn't i look at it's impedance and make matching with it ?
what about it's ICs

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