{"product_id":"diamond-cp610-28mhz-50mhz-base-antenna","title":"Diamond CP610 10m\/6m Dual-Band Vertical Base Antenna","description":"\u003ch2\u003eDiamond CP610 Dual-Band Vertical Base Antenna\u003c\/h2\u003e\u003cp\u003eThe 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.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBands: 28(29)\/50MHz (10m\/6m)\u003c\/li\u003e\n\u003cli\u003eGain: 3.4dBi at 28MHz; 5.5dBi at 50MHz\u003c\/li\u003e\n\u003cli\u003eMaximum power: 500W SSB or 200W FM\u003c\/li\u003e\n\u003cli\u003eOverall length: approximately 6.8m\u003c\/li\u003e\n\u003cli\u003eWeight: approximately 2.9kg\u003c\/li\u003e\n\u003cli\u003eRadial length: approximately 1.8m for 28MHz and 1.5m for 50MHz\u003c\/li\u003e\n\u003cli\u003eImpedance: 50 ohms\u003c\/li\u003e\n\u003cli\u003eVSWR: less than 1.5:1 at the centre frequency\u003c\/li\u003e\n\u003cli\u003eConnector: M-J (SO239)\u003c\/li\u003e\n\u003cli\u003eSuitable mast diameter: 30–62mm\u003c\/li\u003e\n\u003cli\u003eRated wind velocity: 35m\/s\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAntenna Design\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e28MHz: 5\/8-wave vertical\u003c\/li\u003e\n\u003cli\u003e50MHz: two stacked 5\/8-wave sections\u003c\/li\u003e\n\u003cli\u003eGround-plane configuration with band-specific radial elements\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Diamond","offers":[{"title":"Default Title","offer_id":58933551268184,"sku":"MOON-11-837","price":199.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/diamond-cp610-10m-6m-base-antenna.jpg?v=1793025883","url":"https:\/\/kamsat.co.uk\/products\/diamond-cp610-28mhz-50mhz-base-antenna","provider":"Kamsat","version":"1.0","type":"link"}