Diamond CP610 10m/6m Dual-Band Vertical Base Antenna

Diamond CP610 Dual-Band Vertical Base AntennaThe Diamond CP610 is a ground-plane vertical antenna for the 28(29)MHz and 50MHz amateur radio bands, covering 10m and 6m. It combines a 5/8-wave design on 28MHz with two stacked 5/8-wave sections on 50MHz and is rated for 500W SSB or 200W FM.Key Features Bands: 28(29)/50MHz (10m/6m) Gain: 3.4dBi at 28MHz; 5.5dBi at 50MHz Maximum power: 500W SSB or 200W FM Overall length: approximately 6.8m Weight: approximately 2.9kg Radial length: approximately 1.8m for 28MHz and 1.5m for 50MHz Impedance: 50 ohms VSWR: less than 1.5:1 at the centre frequency Connector: M-J (SO239) Suitable mast diameter: 30–62mm Rated wind velocity: 35m/s Antenna Design 28MHz: 5/8-wave vertical 50MHz: two stacked 5/8-wave sections Ground-plane configuration with band-specific radial elements