Diamond VX-4000 base station antenna

The Diamond VX-4000 is a 2m/70cm/23cms base station antenna.

Specifications:

• Length:1.3m
• Weight:0.7kg
• Gain:2.6dBi(144MHz),5.8dBi(430MHz),9.2dBi(1200MHz)
• Max.power rating:100W FM(Total)
• Impedance:50ohms
• VSWR:Less than 1.5:1
• Rated wind velocity:60m/sec. 
• Mast diameter accepted:30mm to 62mm
• Connector:MJ
• Type:1/2wave C-Load radialless(144MHz),2x5/8 wave C-Load radialless(430MHz),5x5/8wave C-Load radialless(1200MHz),FRP outershell