VHF & UHF Antenna [help]

i think you can search it in forum,there're lots of books describing these antennas

I want the specifications of antenna products.

If you want specifications of antenna products, I suggest you read product catalogs and datasheets from different antenna manufactures. You can start with these from Aerial OY:

VHF basestation antenna datasheets:
http://www.aerial.fi/ep/tiedostot/aerial-vhf.pdf

UHF basestation antenna datasheets:
http://www.aerial.fi/ep/tiedostot/aerial-uhf.pdf

FM/TV transmitter antenna datasheets:
http://www.aerial.fi/ep/tiedostot/aerial-fm-tv.pdf

and more:
http://www.aerial.fi/products_antenna.asp