CUSHCRAFT 124-WB 2m 4 el Yagi
[124-WB]

* Band 2m 144 mhz /145mhz *Elements 4 * Power 2kW * Forward Gain10.2dBi * Front-to-back 19dB * SWR (typ) 1.2:1 * Bandwidth >4MHz * Boom length 1.22m * Longest element 104cm * Turning radius 1.22m * Mast Size 32-51mm * Wind load 0.034 * Weight 1.36kg

Note: Antenna can be mounted vertically or horizontally. 

This is the right choice for packet systems and other applications requiring a dedicated directional antenna.