{"product_id":"motorola-ga01590aa","title":"Motorola GA01590AA UHF (430-480 MHz) Duplexer Option","description":"\u003ch2\u003eGenuine OEM Factory Order Option UHF Duplexer for MOTOTRBO \u003ca href=\"\/products\/motorola-slr1000-mototrbo-repeater\"\u003eSLR 1000\u003c\/a\u003e\n\u003c\/h2\u003e\n\u003ch3\u003eMotorola factory-configurable internal UHF cavity duplexer option (430–480 MHz, 5 MHz split) enabling single-antenna operation for new \u003ca href=\"\/products\/motorola-slr1000-mototrbo-repeater\"\u003eSLR 1000\u003c\/a\u003e repeater builds.\u003c\/h3\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cb\u003eIMPORTANT ORDERING REQUIREMENT\u003c\/b\u003e: \u003cb\u003eMotorola GA01590AA\u003c\/b\u003e is a manufacturer \u003cb\u003efactory order option code\u003c\/b\u003e that \u003cb\u003emust be ordered concurrently with a new Motorola MOTOTRBO \u003ca href=\"\/products\/motorola-slr1000-mototrbo-repeater\"\u003eSLR 1000\u003c\/a\u003e repeater\u003c\/b\u003e. It represents the factory-installed internal duplexer selection during initial repeater provisioning and cannot be fulfilled as a standalone item under this part code. \u003ci\u003e(If you already own an \u003ca href=\"\/products\/motorola-slr1000-mototrbo-repeater\"\u003eSLR 1000\u003c\/a\u003e and require a replacement or aftermarket standalone duplexer, order physical service part number \u003ca href=\"\/products\/motorola-hkfe4001a-slr1000-internal-duplexer\"\u003e\u003cb\u003eHKFE4001A\u003c\/b\u003e\u003c\/a\u003e).\u003c\/i\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cp\u003eThe \u003cb\u003eMotorola GA01590AA\u003c\/b\u003e (physical replacement part number \u003ca href=\"\/products\/motorola-hkfe4001a-slr1000-internal-duplexer\"\u003e\u003cb\u003eHKFE4001A\u003c\/b\u003e\u003c\/a\u003e \/ base part \u003ca href=\"\/products\/motorola-hkfe4001a-slr1000-internal-duplexer\"\u003e\u003cb\u003eHKFE4001\u003c\/b\u003e\u003c\/a\u003e) is an authentic original equipment manufacturer (OEM) internal UHF cavity duplexer engineered specifically for the MOTOTRBO \u003ca href=\"\/products\/motorola-slr1000-mototrbo-repeater\"\u003eSLR 1000\u003c\/a\u003e digital base station repeater. Operating across the 430–480 MHz frequency range with a required 5 MHz transmit-to-receive frequency separation, this internal filtering component allows the \u003ca href=\"\/products\/motorola-slr1000-mototrbo-repeater\"\u003eSLR 1000\u003c\/a\u003e to simultaneously transmit and receive over a single shared external antenna without signal degradation.\u003c\/p\u003e\n\u003cp\u003eBecause full-duplex repeaters transmit and receive at the same time, high-power transmitter energy can easily overpower and desensitize the repeater’s sensitive receiver. The \u003cb\u003eMotorola GA01590AA\u003c\/b\u003e provides the necessary sharp bandpass and notch isolation between the transmit and receive RF paths, protecting receiver sensitivity while consolidating both paths onto a single transmission line and antenna. Selecting this factory option ensures your new \u003ca href=\"\/products\/motorola-slr1000-mototrbo-repeater\"\u003eSLR 1000\u003c\/a\u003e arrives fully integrated, pre-cabled within the IP65 sealed chassis, and tuned to your FCC-licensed frequency pair under commercial \u003ca rel=\"noopener\" href=\"https:\/\/www.fcc.gov\/\" target=\"_blank\"\u003eFCC Licensing\u003c\/a\u003e regulations.\u003c\/p\u003e\n\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eFactory-Configured \u003ca href=\"\/products\/motorola-slr1000-mototrbo-repeater\"\u003eSLR 1000\u003c\/a\u003e Option\u003c\/b\u003e: Provisioned and integrated directly at the factory when ordering a new MOTOTRBO \u003ca href=\"\/products\/motorola-slr1000-mototrbo-repeater\"\u003eSLR 1000\u003c\/a\u003e repeater.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSingle-Antenna Repeater Operation\u003c\/b\u003e: Combines transmit and receive RF paths onto one antenna, eliminating the need, space, and cost for dual antennas and vertical separation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e430–480 MHz UHF Operating Band\u003c\/b\u003e: Engineered for commercial UHF systems operating within the 430–480 MHz range with a mandatory 5 MHz frequency split.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSuperior RF Isolation\u003c\/b\u003e: Protects the repeater receiver from transmitter desensitization and intermodulation interference during continuous-duty transmissions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternal Chassis Integration\u003c\/b\u003e: Mounts cleanly inside the \u003ca href=\"\/products\/motorola-slr1000-mototrbo-repeater\"\u003eSLR 1000\u003c\/a\u003e weather-sealed casing, preserving the unit's compact, IP65 environmental rating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRoHS Compliant Construction\u003c\/b\u003e: Built to strict environmental and industrial manufacturing standards for long-term operational reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAttribute\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eMotorola Solutions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrdering Option Number\u003c\/td\u003e\n\u003ctd\u003eGA01590AA (Must Be Ordered with \u003ca href=\"\/products\/motorola-slr1000-mototrbo-repeater\"\u003eSLR 1000\u003c\/a\u003e)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhysical Service Part Number\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"\/products\/motorola-hkfe4001a-slr1000-internal-duplexer\"\u003eHKFE4001A\u003c\/a\u003e \/ \u003ca href=\"\/products\/motorola-hkfe4001a-slr1000-internal-duplexer\"\u003eHKFE4001\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eInternal Repeater UHF Cavity Duplexer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eMOTOTRBO \u003ca href=\"\/products\/motorola-slr1000-mototrbo-repeater\"\u003eSLR 1000\u003c\/a\u003e Base Station Repeater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Range\u003c\/td\u003e\n\u003ctd\u003e430–480 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Separation (Split)\u003c\/td\u003e\n\u003ctd\u003e5 MHz (Fixed Tx\/Rx Frequency Separation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Compliance\u003c\/td\u003e\n\u003ctd\u003eRoHS Compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Architecture\u003c\/td\u003e\n\u003ctd\u003eInternal Chassis Bracket Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntegrated GPS\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-30°C to +60°C (-22°F to +140°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Mode Compatibility\u003c\/td\u003e\n\u003ctd\u003eConventional Full-Duplex Repeater Operation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eCompatible Motorola Repeater Systems\u003c\/b\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/motorola-slr1000-mototrbo-repeater\"\u003eSLR1000\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\/Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eStatus\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotorola \u003ca href=\"\/products\/motorola-slr1000-mototrbo-repeater\"\u003eSLR 1000\u003c\/a\u003e UHF Duplexer (Factory Configured)\u003c\/td\u003e\n\u003ctd\u003eGA01590AA (\u003ca href=\"\/products\/motorola-hkfe4001a-slr1000-internal-duplexer\"\u003eHKFE4001A\u003c\/a\u003e)\u003c\/td\u003e\n\u003ctd\u003eIncluded with System Order\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal RF Coaxial Interconnect Cables \u0026amp; Mounting Hardware\u003c\/td\u003e\n\u003ctd\u003eIntegrated Kit\u003c\/td\u003e\n\u003ctd\u003eIncluded with System Order\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eRecommended Accessories\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eRepeater Antennas \u0026amp; Hardware\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/motorola-ga01594aa\"\u003e\u003cb\u003eMotorola GA01594AA SLR 1000 UHF (440–495 MHz) Antenna Factory Option\u003c\/b\u003e\u003c\/a\u003e – Direct chassis-mount N-male external whip antenna option for the \u003ca href=\"\/products\/motorola-slr1000-mototrbo-repeater\"\u003eSLR 1000\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/motorola-3087791g01\"\u003e\u003cb\u003eMotorola 3087791G01 US Line Cord AC Power Cable\u003c\/b\u003e\u003c\/a\u003e – Heavy-duty 3-prong AC power cord compatible with repeater power supplies.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eRepeater Programming \u0026amp; Mobile Fleet Hardware\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/motorola-pmkn4010b\"\u003e\u003cb\u003eMotorola PMKN4010B Mobile \u0026amp; Repeater Rear Programming Cable\u003c\/b\u003e\u003c\/a\u003e – USB interface cable for codeplug configuration and CPS firmware updates.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/motorola-pmae4070\"\u003e\u003cb\u003eMotorola PMAE4070A UHF (440–490 MHz) Stubby Antenna\u003c\/b\u003e\u003c\/a\u003e – Unobtrusive 3.75-inch compact antenna with ferrule mount for handheld fleet portables.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eMore Resources\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cb\u003e\u003ca href=\"\/blogs\/news\/the-science-behind-two-way-radio-signal-propagation\"\u003eThe Science Behind Two-Way Radio Signal Propagation\u003c\/a\u003e\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003e\u003ca href=\"\/blogs\/news\/mobile-radios-essential-accessories\"\u003eEssential Accessories for Vehicle \u0026amp; Base Station Mobile Radios\u003c\/a\u003e\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003e\u003ca href=\"\/collections\/two-way-radio-antennas-for-portables-mobiles-and-bases\"\u003eBrowse All Antennas for Portables, Mobiles \u0026amp; Bases\u003c\/a\u003e\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003e\u003ca href=\"\/collections\/motorola\"\u003eBrowse All Motorola Two-Way Radios \u0026amp; Accessories\u003c\/a\u003e\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eCan I purchase the Motorola GA01590AA as a standalone part?\u003c\/h4\u003e\n\u003cp\u003eNo. \u003cb\u003eGA01590AA\u003c\/b\u003e is a factory ordering option code that must be selected when ordering a new Motorola MOTOTRBO \u003ca href=\"\/products\/motorola-slr1000-mototrbo-repeater\"\u003eSLR 1000\u003c\/a\u003e repeater. If you already have an \u003ca href=\"\/products\/motorola-slr1000-mototrbo-repeater\"\u003eSLR 1000\u003c\/a\u003e and need an aftermarket standalone or replacement duplexer, purchase physical part number \u003ca href=\"\/products\/motorola-hkfe4001a-slr1000-internal-duplexer\"\u003e\u003cb\u003eHKFE4001A\u003c\/b\u003e\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch4\u003eWhat frequency split is required for this duplexer?\u003c\/h4\u003e\n\u003cp\u003eThe \u003cb\u003eGA01590AA \/ \u003ca href=\"\/products\/motorola-hkfe4001a-slr1000-internal-duplexer\"\u003eHKFE4001A\u003c\/a\u003e\u003c\/b\u003e requires an exact \u003cb\u003e5 MHz frequency separation\u003c\/b\u003e between your transmit and receive frequencies (e.g., Tx 462.700 MHz and Rx 467.700 MHz). Both frequencies must fall within the 430–480 MHz window.\u003c\/p\u003e\n\u003ch4\u003eDoes the duplexer require manual frequency tuning?\u003c\/h4\u003e\n\u003cp\u003eYes. Cavity duplexers must be precision-tuned to your system's exact licensed transmit and receive frequencies. When ordered as a factory option with an \u003ca href=\"\/products\/motorola-slr1000-mototrbo-repeater\"\u003eSLR 1000\u003c\/a\u003e build, provide your assigned frequency pair so the unit can be properly aligned prior to deployment.\u003c\/p\u003e\n\u003ch4\u003eCan this duplexer be used with Extended Range Direct Mode (ERDM)?\u003c\/h4\u003e\n\u003cp\u003eNo. Extended Range Direct Mode requires an internal antenna switch (option code \u003cb\u003eGA01592AA\u003c\/b\u003e) rather than a duplexer. Motorola specifies that the internal duplexer and antenna switch options are mutually exclusive.\u003c\/p\u003e\n\u003ch4\u003eWhat are the alternative duplexer options for other UHF bands?\u003c\/h4\u003e\n\u003cp\u003eIf your assigned frequencies fall outside the 430–480 MHz range, Motorola offers alternative options:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eGA01589AA\u003c\/b\u003e (HKFE4000A) for 410–430 MHz (with a 5 MHz split)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eGA01591AA\u003c\/b\u003e for 480–527 MHz (with a 5 MHz split)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cp\u003e1-year manufacturer’s replacement warranty.\u003c\/p\u003e","brand":"Motorola","offers":[{"title":"Default Title","offer_id":67762942345390,"sku":"GA01590AA","price":729.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0062\/0845\/4744\/files\/motorolacomingsoon.png?v=1751303277","url":"https:\/\/www.atlanticradiocorp.com\/products\/motorola-ga01590aa","provider":"Atlantic Radio Communications Corp. ","version":"1.0","type":"link"}