Diamond - RH-775Dual band VHF/UHF telescopic antenna with BNC connector

Length:41cm(full length),14cm(retracted) 8 stages

Weight:35g

Gain:2.15dBi(430MHz) 

Max.power rating:10W FM

Impedance:50ohms

Connector:BNC-P 

Type:1/4wave(144MHz),1/2 radilalless(430MHz),120/150/300/450/800/900MHz for receiving only