ITEM NAME:Antenna HH-N2RS for Dual Band UHF VHF Vehicle Car Radio KT8900 400-470MHZ & P3T1 Antenna HH-N2RS for Dual Band UHF VHF Vehicle Car Radio KT8900 400-470MHZ & P3T1 Dual Frequency 400-470MHZ and 136-174MHZ Dual band, high gain! Gain: 2.5/3 dB Power: 50W Length: 90mm Top diameter: 32mm Button diameter: 40mm M male connector, suitable for car mobile radio station,for example,TK8900,V898S,etc Can install to the antenna base station directly. Center point: VHF 144mhz and UHF 435mhz VSWR: Below 1.5 material: ABS+Metal color: Black Package includes: 1X dual band antenna Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.