[Antennas] 17 mtr query

Chris Boone CBoone at earthlink.net
Sun Dec 19 13:06:07 EST 2004


If all you want is a 17mtr DX vertical, make it a 1/4wl vertical and
bring the radials down at a 45 deg angle if possible.
That makes it a 50ohm match and you're done. The 1/2wl and 5/8wl
verticals wont give you the "gain" they all claim..
Look at W4RNL's web site for more details..
http://www.cebik.com/radio.html

Chris
WB5ITT


> -----Original Message-----
> From: antennas-bounces at mailman.qth.net 
> [mailto:antennas-bounces at mailman.qth.net] On Behalf Of 
> Greenacres113 at aol.com
> Sent: Sunday, December 19, 2004 7:50 AM
> To: antennas at mailman.qth.net
> Subject: [Antennas] 17 mtr query
> 
> 
> i am planning an antenna for 17 mtrs.i have a 5' base and  
> several  guy  
> points [25' from the base] in place. i can go with an  
> additional  21 mast and 
> build either a delta or diamond loop. i could  also  build a 
> 1/4 or 1/2 wave 
> vertical instead. i could slope  the above gnd radials into 
> sort of a gnd. plane 
> to help  bring the  imped. to near 50 ohms. the ant. will be 
> mostly a dx ant. i 
> would apreciate  any comments or suggestions. 
> k9il ______________________________________________________________
> Antennas mailing list
> Home: http://mailman.qth.net/mailman/listinfo/antennas
> Help: http://mailman.qth.net/mmfaq.html
> Post: mailto:Antennas at mailman.qth.net
> 



More information about the Antennas mailing list