Re: [amsat-bb] Simple Helix for Mode S

[k_9qh_o@xxxxxxx]

-------------- Original message from "Robin Alexander (W7YED)" <robin@tartanlatte.com>: -------------- 

Robin:

N4WYK's antenna is about as simple as it gets, and it works.

Here are some interesting sites.

http://www3.sympatico.ca/b.zauhar
     select: 2.4 GHz helix

http://www.g6lvb.com
     select : quadruple helix for AO-40

http://www.qsl.net/ve3cvg/antennas/2400/

http://webpages.charter.net/n4wyk/2400ant.htm

http://members.aol.com/k5oe
     has interesting reading, references, and links



> I'm sure this has been asked before so sorry in advance for the repeat...... 
> 
> 
> Can anyone send me a pointer to the dimensions or construction details for a 
> helix for Mode S. I did a google search but it didn't turn up much..... 
> 
> probably better to send to me directly rather than spam the whole group. 
> 
> Thanks 
> 
> Robin 
> W7YED 
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