{"product_id":"diamond-az-507r-dual-band-whip-2m-70cm","title":"Diamond AZ-507R Dual Band Mobile Whip Antenna 2m\/70cm, 9dBi, PL259","description":"\u003ch2\u003eDiamond AZ-507R Dual Band Mobile Whip Antenna\u003c\/h2\u003e\u003cp\u003eThe Diamond AZ-507R is a compact dual band mobile whip covering 144 MHz (2m) and 430 MHz (70cm) — delivering strong gain on UHF without the bulk of a longer antenna. At just 0.75m, it’s an ideal choice for vehicles where space is tight but performance still matters.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e9 dBi gain on 430 MHz — excellent UHF performance for local and repeater use\u003c\/li\u003e\n\u003cli\u003eRadialless design on both bands — no ground plane required, clean installation\u003c\/li\u003e\n\u003cli\u003eCompact 0.75m length — low-profile for everyday driving without sacrificing gain\u003c\/li\u003e\n\u003cli\u003e50W FM power rating — compatible with most mobile transceivers\u003c\/li\u003e\n\u003cli\u003ePL259 connector — direct fit to standard SO-239 mounts\u003c\/li\u003e\n\u003cli\u003eVSWR \u0026lt;2.0:1 — efficient power transfer across both bands\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency:\u003c\/strong\u003e 144 MHz (2m) \/ 430 MHz (70cm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGain:\u003c\/strong\u003e 2.15 dBi (144 MHz) | 9 dBi (430 MHz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e 1\/2 wave radialless (144 MHz) | 2×5\/8 wave radialless (430 MHz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 0.75 m\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Power Rating:\u003c\/strong\u003e 50W FM (total)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImpedance:\u003c\/strong\u003e 50 Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVSWR:\u003c\/strong\u003e \u0026lt;2.0:1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector:\u003c\/strong\u003e PL259\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Diamond","offers":[{"title":"Default Title","offer_id":57545965109592,"sku":"MOON-98-333","price":39.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/diamond-az507r-1-r.jpg?v=1782135431","url":"https:\/\/kamsat.co.uk\/products\/diamond-az-507r-dual-band-whip-2m-70cm","provider":"Kamsat","version":"1.0","type":"link"}