[amsat-bb] Re: Antenna element and Boom material

2013-08-12 Thread Greg D
Hi Mike, Yes, the length of the elements will be affected. Fatter elements look electrically longer, I think, so they may need to be shortened a bit to compensate for a shift in frequency. Impedance may be affected as well. You will also need to keep the same mounting scheme, as to whether

[amsat-bb] Re: Antenna element and Boom material

2013-08-14 Thread Russ Ramirez
>I am wondering about going from 1/4 inch tound elements to about 3/8 inch square >would effect the performance of this antenna. >Mike Hoblinski >N6IMF It definitely will Mike, but not in a positive/negative way per se. Let me explain. If you follow an optimized design that called for 1/4 inch

[amsat-bb] Re: Antenna element and Boom material

2013-08-14 Thread i8cvs
: Wednesday, August 14, 2013 6:46 PM Subject: [amsat-bb] Re: Antenna element and Boom material > >I am wondering about going from 1/4 inch tound elements to about 3/8 inch > square > >would effect the performance of this antenna. > > >Mike Hoblinski > > >N6IMF

[amsat-bb] Re: Antenna element and Boom material

2013-08-14 Thread Joe
;Yagi Antennas for 144 MHz DUBUS 1/1990 pag. 23 Have fun 73" de i8CVS Domenico - Original Message - From: "Russ Ramirez" To: Sent: Wednesday, August 14, 2013 6:46 PM Subject: [amsat-bb] Re: Antenna element and Boom material I am wondering about going from 1