{"product_id":"yx-os55-uhf-433mhz-rf-power-amplifier-13w-335-480mhz-wideband-coverage-pa-rf-module","title":"YX-OS55 UHF 433MHz RF Power Amplifier – 13W, 335–480MHz Wideband Coverage, PA RF Module","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003eUHF Power Amplifier Module\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— meticulously designed by our technical team and engineers for the UHF band. Features a clean layout and stable output power. This RF power amplifier is a key component in various wireless transmitters, boosting the weak RF signal from the oscillator through buffer, intermediate, and final power stages to achieve sufficient radiated power.\u003c\/p\u003e\n\u003cdiv\u003eKey features\u003c\/div\u003e\n\u003cul class=\"highlight-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e335–480 MHz (typical 433 MHz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput power:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e41 dBm (13 W) @ 13.8 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput power:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0 dBm – 10 dBm (1 mW – 5 mW)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive cooling:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eautomatic temperature‑controlled fan\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e85×40×40 mm · 133 g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSMA female\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUHF wireless transmitters, IoT gateways, remote control systems, RF test equipment, drone telemetry, amateur radio.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sub-section\"\u003eTechnical Specifications\u003c\/div\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eSupply voltage\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e12–14 V DC (typical 13.5 V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eFrequency range\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e335 – 480 MHz (typical 433 MHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eInput power\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e0 dBm – 10 dBm (1 mW – 5 mW)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eOutput power\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e41 dBm (13 W) @ 13.8 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eCooling method\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eAutomatic active cooling with temperature control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eOperating current\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e2 A – 2.5 A (frequency \u0026amp; voltage dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eDimensions (W×H×D)\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e85 × 40 × 40 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eWeight\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003e133 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spec-label\"\u003eConnector type\u003c\/td\u003e\n\u003ctd class=\"spec-value\"\u003eSMA female\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"sub-section\"\u003eTechnical Background\u003c\/div\u003e\n\u003cdiv class=\"note-box\"\u003e\n\u003cp\u003eIn the initial stage of a transmitter, the RF power generated by the modulating oscillator circuit is very low. To deliver it to the antenna for radiation, the signal passes through a series of amplification stages: buffer stage, intermediate amplification stage, and final power amplification stage to obtain sufficient RF power. This module serves as the final power stage for high‑efficiency transmission.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sub-section\"\u003eApplications\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eUHF wireless data transmitters\u003c\/li\u003e\n\u003cli\u003eIoT and LoRa gateway front‑ends\u003c\/li\u003e\n\u003cli\u003eRemote control and telemetry systems\u003c\/li\u003e\n\u003cli\u003eDrone and UAV communication links\u003c\/li\u003e\n\u003cli\u003eAmateur radio (HAM) UHF amplifiers\u003c\/li\u003e\n\u003cli\u003eRF test and measurement setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"sub-section\"\u003ePackage Contents\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eUHF RF power amplifier module ×1\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"YanTechLab","offers":[{"title":"Default Title","offer_id":48046125908133,"sku":null,"price":69.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/7367\/9781\/files\/IMG_2118.jpg?v=1784968800","url":"https:\/\/yantechlab.com\/de\/products\/yx-os55-uhf-433mhz-rf-power-amplifier-13w-335-480mhz-wideband-coverage-pa-rf-module","provider":"YanTechLab","version":"1.0","type":"link"}