{"product_id":"mrf-bk741e","title":"Microlab BK-741E AWS\/PCS Low PIM Diplexer 250W 4.3-10 Female IP67","description":"\u003cp\u003eThe \u003cstrong\u003eMicrolab BK-741E\u003c\/strong\u003e is a professional \u003cstrong\u003eAWS \/ PCS low PIM diplexer filter\u003c\/strong\u003e designed to combine or separate wireless signals in the AWS and PCS frequency bands. This single-unit configuration features \u003cstrong\u003e4.3-10 Female connectors\u003c\/strong\u003e and supports the \u003cstrong\u003e1695–1780 MHz, 1850–2000 MHz, and 2110–2180 MHz\u003c\/strong\u003e frequency ranges for cellular, DAS, and other wireless infrastructure applications.\u003c\/p\u003e\n\n\u003cp\u003eThe BK-741E is designed for high-performance RF systems requiring minimal insertion loss and strong isolation between frequency bands. It supports up to \u003cstrong\u003e250 W continuous-wave average power per input\u003c\/strong\u003e, provides greater than \u003cstrong\u003e50 dB input isolation\u003c\/strong\u003e, and delivers low PIM performance of less than \u003cstrong\u003e-161 dBc\u003c\/strong\u003e when tested with two +43 dBm tones. Its rugged \u003cstrong\u003eIP67\u003c\/strong\u003e enclosure supports indoor and outdoor installations, and a mounting bracket is included.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Microlab\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e BK-741E\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e AWS \/ PCS Diplexer Filter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAssembly Type:\u003c\/strong\u003e Single\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector Type:\u003c\/strong\u003e 4.3-10 Female\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImpedance:\u003c\/strong\u003e 50 Ohm nominal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAWS Frequency Bands:\u003c\/strong\u003e 1695–1780 MHz and 2110–2180 MHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCS Frequency Band:\u003c\/strong\u003e 1850–2000 MHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePort 1 to Port 3:\u003c\/strong\u003e 1695–1780 MHz and 2110–2180 MHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePort 2 to Port 3:\u003c\/strong\u003e 1850–2000 MHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Power Per Input:\u003c\/strong\u003e 250 W CW average\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePIM \/ Intermodulation Distortion:\u003c\/strong\u003e Less than -161 dBc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePIM Test Method:\u003c\/strong\u003e Two +43 dBm tones\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Isolation:\u003c\/strong\u003e Greater than 50 dB in band\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePassband Loss:\u003c\/strong\u003e Less than 0.3 dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePassband Ripple:\u003c\/strong\u003e Less than 0.4 dB in any 4 MHz band\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturn Loss:\u003c\/strong\u003e Greater than 19 dB, all ports\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhase Linearity:\u003c\/strong\u003e ±3° maximum in any 4 MHz band\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGroup Delay:\u003c\/strong\u003e 10 ns maximum in any 4 MHz band\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDC Path:\u003c\/strong\u003e All paths\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGround Lug:\u003c\/strong\u003e M8 Screw\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightning Protection:\u003c\/strong\u003e 8\/20 µs, 20 kA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eANT Port Lightning Protection:\u003c\/strong\u003e 10\/350 µs, 3 kA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -40°C to +85°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIngress Protection:\u003c\/strong\u003e IP67\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector Finish:\u003c\/strong\u003e Triplate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHousing Finish:\u003c\/strong\u003e Grey Epoxy Coating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Weight:\u003c\/strong\u003e 4.1 lb \/ 1.9 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Mounting Bracket Included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoHS:\u003c\/strong\u003e RoHS Compliant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Used\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 Diplexer\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDistributed Antenna Systems (DAS)\u003c\/li\u003e\n\u003cli\u003eIn-building wireless systems\u003c\/li\u003e\n\u003cli\u003eAWS-1 and AWS-3 wireless networks\u003c\/li\u003e\n\u003cli\u003ePCS and GSM RF systems\u003c\/li\u003e\n\u003cli\u003eCellular RF signal combining and separation\u003c\/li\u003e\n\u003cli\u003eBase station and repeater installations\u003c\/li\u003e\n\u003cli\u003eMulti-band wireless infrastructure\u003c\/li\u003e\n\u003cli\u003eIndoor and outdoor telecommunications systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-family: Arial, Helvetica, sans-serif; margin: 12px 0; border: 1px solid #d8cfc4;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"4\" style=\"background: #301A03; color: #ffffff; text-align: center; padding: 12px; font-size: 18px; font-weight: bold;\"\u003ePrice Comparison\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"background: #FFB500; color: #301a03; padding: 10px; border: 1px solid #d8cfc4; text-align: center;\"\u003eDAS DEALS\u003c\/th\u003e\n\u003cth style=\"background: #EAE6E1; color: #301a03; padding: 10px; border: 1px solid #d8cfc4; text-align: center;\"\u003eTessco\u003c\/th\u003e\n\u003cth style=\"background: #EAE6E1; color: #301a03; padding: 10px; border: 1px solid #d8cfc4; text-align: center;\"\u003eTalley\u003c\/th\u003e\n\u003cth style=\"background: #EAE6E1; color: #301a03; padding: 10px; border: 1px solid #d8cfc4; text-align: center;\"\u003eGraybar\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #fff8e5; color: #301a03; padding: 12px; border: 1px solid #d8cfc4; text-align: center; font-size: 18px; font-weight: bold;\"\u003e$549.99\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #d8cfc4; text-align: center;\"\u003e$701.89\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #d8cfc4; text-align: center;\"\u003e$694.00\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #d8cfc4; text-align: center;\"\u003e$742.77\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #EAE6E1; color: #301a03; padding: 12px; border: 1px solid #d8cfc4; text-align: center; font-weight: bold;\"\u003eYou Save\u003c\/td\u003e\n\u003ctd style=\"color: #8b0000; padding: 12px; border: 1px solid #d8cfc4; text-align: center; font-weight: bold;\"\u003e22%\u003c\/td\u003e\n\u003ctd style=\"color: #8b0000; padding: 12px; border: 1px solid #d8cfc4; text-align: center; font-weight: bold;\"\u003e21%\u003c\/td\u003e\n\u003ctd style=\"color: #8b0000; padding: 12px; border: 1px solid #d8cfc4; text-align: center; font-weight: bold;\"\u003e26%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cstrong\u003ePlease Note:\u003c\/strong\u003e This Microlab BK-741E is offered in \u003cstrong\u003eused condition\u003c\/strong\u003e. Price comparison is shown per unit. The BK-741E is the single 4.3-10 Female connector version of the BK-741 series. Please verify frequency bands, connector type, power requirements, and system compatibility before ordering.\u003c\/p\u003e","brand":"Microlab\/RFI","offers":[{"title":"Default Title","offer_id":49262039335167,"sku":"DD01-MRF-BK741E-U","price":549.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/2843\/6991\/files\/MicrolabBK-741EV1.png?v=1789933805","url":"https:\/\/dasdeals.com\/products\/mrf-bk741e","provider":"DAS DEALS","version":"1.0","type":"link"}