Marcel duchamp <marcel.duchamp@sbcglobal.net> wrote:
> Dennis Crawley wrote:
>> Hi I'm trying to make a transceptor with a "TX" and "RX" ASK 418Mhz
>> modules. Is there any other way to switch the antenna?
>> I did this "siwtcher" using DTR singal.
>> http://www.geocities.com/proyectosenpic/movies/Schematic.PDF
>> http://www.geocities.com/proyectosenpic/movies/DSC00018.JPG

> If your modules' RF TX power is fairly low, a pin-diode switch might
> do the job for you.
> A google search for "antenna transmit receive switch arrl" turns up
> lots of answers.
> Try this one:
> http://www.microsemi.com/literature/pinhandbook.pdf
> They have all you should need to get rid of those pesky reed relays!

Ok, I'll get more space buy I think it will suck the same current.
I'll study that solution.

Thanks,
Dennis



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