{"product_id":"everhardt-st-3-antenne","title":"Everhardt ST-3","description":"\u003cp\u003e The \u003cstrong\u003eEverhardt ST-series\u003c\/strong\u003e antennas, including the ST-3, are perfectly tuned to the standard 40 27MC channels and offer excellent performance for high-power communications. These rugged antennas from Marvel Communications, made in Texas, USA, are top-loaded and helically wound around a 3\/8 inch fiberglass rod, specifically designed for high-power transceivers.\u003c\/p\u003e\n\n\u003ch4\u003e Features of the Everhardt ST-3 antenna:\u003c\/h4\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eFrequency Range\u003c\/strong\u003e : Tunable between 26 - 29 MHz, allowing you to tailor the antenna to your specific needs.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eFull-Wave Antenna\u003c\/strong\u003e : Provides improved signal transmission and performance.\u003c\/li\u003e\n\n\u003cli\u003e \n\u003cstrong\u003eMaximum Power\u003c\/strong\u003e : Supports an impressive 1500 Watts of 'Talking Power' for powerful communications.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eTrim-to-Tune functionality\u003c\/strong\u003e : Easily tune within the frequency range for optimum performance.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eDurable Design\u003c\/strong\u003e : Features the exclusive 'VibraSorb' anti-breakage design, which extends the life of the antenna.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eElectrical type\u003c\/strong\u003e : Top loaded \/ full-wave antenna, designed for maximum efficiency.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eVSWR\u003c\/strong\u003e : Excellent VSWR of \u0026lt;1.5:1 over 40 channels, ensuring optimal signal transfer.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eImpedance and polarization\u003c\/strong\u003e : An impedance of 50 Ohms with linear vertical polarization for better reception.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eMaterial\u003c\/strong\u003e : Made of high quality fiberglass for durability.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eDimensions\u003c\/strong\u003e : At 900mm high and weighing 275g, the ST series is both strong and lightweight.\u003c\/li\u003e\n\n\u003cli\u003e \n\u003cstrong\u003eColor Options\u003c\/strong\u003e : Available in black or white to match your installation.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eMounting Type\u003c\/strong\u003e : Suitable for 3\/8 female (stud) mounting, which makes installation easier\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eTrim-to-Tune: Adjusting the SWR of the Everhardt ST-3 Antenna:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003col\u003e\n\n\u003cli\u003e Remove the cover from the antenna.\u003c\/li\u003e\n\n\u003cli\u003e Remove the foil until your antenna wire coil is visible.\u003c\/li\u003e\n\n\u003cli\u003e Carefully pull the thread out and cut a small piece off. Don't cut too much of the thread at once.\u003c\/li\u003e\n\n\u003cli\u003e Push the thread back into the thread spool.\u003c\/li\u003e\n\n\u003cli\u003e Put the cover cap back on the antenna.\u003c\/li\u003e\n\n\u003cli\u003e Measure the SWR. If necessary, repeat steps 1 through 5 until you have a good SWR. \u003c\/li\u003e\n\n\n\u003c\/ol\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e","brand":"Everhardt","offers":[{"title":"Zwart","offer_id":44533725724857,"sku":"28001","price":21.95,"currency_code":"EUR","in_stock":true},{"title":"Wit","offer_id":44533725757625,"sku":"28000","price":21.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/3052\/8953\/files\/Everhardt_ST-3_serie.png?v=1729113555","url":"https:\/\/www.deltron.nl\/en\/products\/everhardt-st-3-antenne","provider":"Deltron","version":"1.0","type":"link"}