Shubham, You could try the below links as well. http://www.arrl.org/hf-vertical http://www.amateurradio.bz/10_15_20_trap_vertical_antenna.html 73's Manish/ VU2MTQ -----Original Message----- From: antennas-bounces at mailman.qth.net [mailto:antennas-bounces at mailman.qth.net] On Behalf Of Chris Boone Sent: Monday, March 17, 2014 11:06 AM To: antennas at mailman.qth.net Subject: Re: [Antennas] Vertical antenna question Either a trap vertical, stub antenna or two elements with one mutually inducted by the other. QST had an article on the last iirc in 2013... -----Original Message----- >From: Shubham Tiwari De VU3SXN <vu3sxn at gmail.com> >Sent: Mar 16, 2014 8:57 PM >To: antennas at mailman.qth.net >Subject: [Antennas] Vertical antenna question >>Hi i am planning to construct a dual band vertical antenna for 14.200 and 21.200 mhz.. >>Can any one help me that how can i make this type of antenna without affecting much of the performance >>Thanks >Shubham >Vu3sxn ______________________________________________________________ Antennas mailing list Home: http://mailman.qth.net/mailman/listinfo/antennas Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Antennas at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html