{"product_id":"iskra-p2845-7f-log-antenna-uhf","title":"Iskra P2845 7F Log-Periodic UHF Antenna 12.5 dB – 470–694 MHz, 28 Elements \u0026 F-Female","description":"\u003cp\u003eThe Iskra P2845 7F is a log-periodic UHF antenna designed for outdoor or wall-mast mounting. It covers channels 21–48 in the 470–694 MHz band and delivers 12.5 dB gain with a front-to-back ratio of 27 dB. The F-female connector version allows tool-free installation without a separate connector adapter.\u003c\/p\u003e\u003cp\u003eThe antenna supports both horizontal and vertical polarisation. Its mechanical redesign enhances gain and provides 4G\/5G noise rejection, making it suited to areas with strong LTE or NR interference. An optional embeddable electronic filter (active or passive) can be added for further gain improvement or sharper 700\/800 MHz noise suppression.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eFrequency range: 470–694 MHz (channels 21–48)\u003c\/li\u003e\n\u003cli\u003eGain: 12.5 dB\u003c\/li\u003e\n\u003cli\u003eFront-to-back ratio: 27 dB\u003c\/li\u003e\n\u003cli\u003eNumber of elements: 28\u003c\/li\u003e\n\u003cli\u003eImpedance: 75 Ohm\u003c\/li\u003e\n\u003cli\u003ePolarisation: horizontal or vertical\u003c\/li\u003e\n\u003cli\u003eBeam width: horizontal 30–39°, vertical 42–51°\u003c\/li\u003e\n\u003cli\u003eConnector: F-female (tool-free installation)\u003c\/li\u003e\n\u003cli\u003eAntenna length: 118 cm\u003c\/li\u003e\n\u003cli\u003eMast diameter compatibility: 20–54 mm\u003c\/li\u003e\n\u003cli\u003e4G\/5G noise rejection via mechanical redesign\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eProduct Benefits\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e12.5 dB gain improves signal reception in weak-signal or fringe-coverage areas\u003c\/li\u003e\n\u003cli\u003e27 dB front-to-back ratio suppresses interference from signals behind the antenna\u003c\/li\u003e\n\u003cli\u003eF-female connector eliminates the need for a separate adapter or tools at installation\u003c\/li\u003e\n\u003cli\u003eHorizontal and vertical polarisation support offers flexibility for different broadcast configurations\u003c\/li\u003e\n\u003cli\u003eMast compatibility from 20 to 54 mm covers most standard outdoor mast diameters\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Iskra P2845 7F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Log-periodic UHF antenna\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Range:\u003c\/strong\u003e 470–694 MHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannels:\u003c\/strong\u003e 21–48\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGain:\u003c\/strong\u003e 12.5 dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFront-to-Back Ratio:\u003c\/strong\u003e 27 dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Elements:\u003c\/strong\u003e 28\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImpedance:\u003c\/strong\u003e 75 Ohm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolarisation:\u003c\/strong\u003e Horizontal or vertical\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBeam Width:\u003c\/strong\u003e Horizontal 30–39°, Vertical 42–51°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector:\u003c\/strong\u003e F-female\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAntenna Length:\u003c\/strong\u003e 118 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupported Mast Diameter:\u003c\/strong\u003e 20–54 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eWhy You'll Love It\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eStreamlined packaging dimensions reduce transport and storage costs compared to older antenna formats\u003c\/li\u003e\n\u003cli\u003eOptional embeddable filter (active or passive) allows the antenna to be upgraded for higher gain or stronger 700\/800 MHz noise reduction without replacing the unit\u003c\/li\u003e\n\u003cli\u003eHigh-quality materials support long-term mechanical durability in outdoor conditions\u003c\/li\u003e\n\u003cli\u003eTool-free F-female connection speeds up installation and allows easy reconnection or repositioning\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Iskra","offers":[{"title":"Default Title","offer_id":56579537469822,"sku":"202157","price":21.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/2250\/3550\/files\/15675296547198.webp?v=1779640199","url":"https:\/\/lynk.gr\/en\/products\/iskra-p2845-7f-log-antenna-uhf","provider":"Lynk.gr","version":"1.0","type":"link"}