[Antennas] Vertical antenna question

[Chris Boone]

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