[Antennas] Screwdriver or autotune antennas

[vk6jb]

Seasons Greetings to all.
I have been asked by a ham friend if i could pose a question as he does =
not have i-net in the bush where he is.
His name is Allen and would like to know what would you recommend as the =
best (not necessarily the most expensive) auto tuning mobile antenna for =
use on a vehicle in harsh conditions in the country.
Please send your comments to me and i will print and pass them on.=20
Please give your pro's and or con's and why as he would like to know.
any links to the devices would be appreciated.
>From alien and myself, Merry xmas and a happy new year.

73 & 88's,
De John 
Amateur Radio Station VK6JB
E-mail : vk6jb at amnet.net.au
Phone : Mob: +61 417 973 995