X30  2m Band and 70cm Band Antenna
Gain @ 145 MHz 3dBi
Gain @ 435 MHz 5.5dBi
1/2 Wave element at 2m 
2 x 5/8 Wave elements at 70cm
 
This is a great homebase antenna for the price
 
Length 118cm
150W Power Handling
N Type low loss female connector
Supplied with mounting brackets to fit mast poles upto 52mm