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#7
July 21st 12, 05:35 PM
posted to rec.radio.amateur.antenna
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315mhz/433mhz transmitter
On 7/20/2012 9:44 AM, foxbrain wrote:
'Helmut Wabnig[_2_ Wrote: ;793671']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 Use lots of ICs. It doesn't matter which ones. Just put a lot in. |
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