{"product_id":"icom-iasdup1035-high-power-4-cavity-uhf-duplexer","title":"Icom IASDUP1035 High-Power 4-Cavity UHF Duplexer","description":"\u003ch1 data-path-to-node=\"0\"\u003eIcom IASDUP1035\u003c\/h1\u003e\n\u003ch2 data-path-to-node=\"1\"\u003eHigh-Power 4-Cavity UHF Duplexer\u003c\/h2\u003e\n\u003ch3 data-path-to-node=\"2\"\u003eRobust Single-Antenna Performance for Mission-Critical Repeaters\u003c\/h3\u003e\n\u003cp\u003eThe \u003cb data-path-to-node=\"3\" data-index-in-node=\"4\"\u003eIcom IASDUP1035\u003c\/b\u003e is a professional-grade 4-cavity duplexer designed for high-performance UHF repeater systems. Operating within a wide \u003cb data-path-to-node=\"3\" data-index-in-node=\"138\"\u003e400-512MHz\u003c\/b\u003e frequency range, this heavy-duty component allows a repeater to transmit and receive simultaneously through a single antenna. By providing high-level isolation between the transmitter and receiver, it prevents signal interference and receiver desensitization, ensuring clear and reliable communication in professional RF environments.\u003c\/p\u003e\n\u003cp\u003eEngineered for durability and high-power applications, the \u003cb data-path-to-node=\"4\" data-index-in-node=\"59\"\u003eIcom IASDUP1035\u003c\/b\u003e supports up to \u003cb data-path-to-node=\"4\" data-index-in-node=\"90\"\u003e100 Watts\u003c\/b\u003e of continuous power, making it an ideal choice for high-tier base stations and repeaters like the Icom CY series. With a minimum TX-RX separation requirement of only \u003cb data-path-to-node=\"4\" data-index-in-node=\"266\"\u003e3MHz\u003c\/b\u003e, this duplexer offers excellent flexibility for frequency planning in congested UHF bands. Its 4-cavity architecture balances high isolation with lower insertion loss, maximizing the effective range of your repeater system.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"5\"\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"0\"\u003eHigh Power Handling\u003c\/b\u003e: Rated for up to 100W, allowing for high-power repeater deployments without the risk of thermal drift or component failure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"0\"\u003eEfficient 4-Cavity Design\u003c\/b\u003e: Balances superior selectivity with lower insertion loss to maximize signal strength while maintaining clear separation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"0\"\u003eNarrow Frequency Separation\u003c\/b\u003e: Capable of maintaining high performance with a minimum TX-RX spacing of just 3MHz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"6,3,0\" data-index-in-node=\"0\"\u003eBroad UHF Coverage\u003c\/b\u003e: Operates across the full 400-512MHz band, covering business, industrial, and public safety UHF frequencies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"6,4,0\" data-index-in-node=\"0\"\u003eSingle Antenna Efficiency\u003c\/b\u003e: Eliminates the need for dual antennas, reducing tower space requirements and lowering overall installation costs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"6,5,0\" data-index-in-node=\"0\"\u003eProfessional Grade Build\u003c\/b\u003e: Manufactured with high-quality materials to ensure 24\/7 reliability in demanding base station environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"7\"\u003eSpecifications\u003c\/h3\u003e\n\u003cul data-path-to-node=\"8\"\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"8,0,0\" data-index-in-node=\"0\"\u003eBrand\u003c\/b\u003e: Icom\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"8,1,0\" data-index-in-node=\"0\"\u003eModel Number\u003c\/b\u003e: IASDUP1035\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"8,2,0\" data-index-in-node=\"0\"\u003eFrequency Range\u003c\/b\u003e: 400-512MHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"8,3,0\" data-index-in-node=\"0\"\u003ePower Rating\u003c\/b\u003e: 100 Watts\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"8,4,0\" data-index-in-node=\"0\"\u003eCavities\u003c\/b\u003e: 4-Cavity Configuration\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"8,5,0\" data-index-in-node=\"0\"\u003eMinimum Separation\u003c\/b\u003e: 3MHz (TX-RX)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"8,6,0\" data-index-in-node=\"0\"\u003eMounting\u003c\/b\u003e: Base\/Repeater Integrated\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"9\"\u003eCompatibility\u003c\/h3\u003e\n\u003ctable data-path-to-node=\"10\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,1,0,0\"\u003eCY5300\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,1,1,0\"\u003eCY6300\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-path-to-node=\"15\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul data-path-to-node=\"16\"\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"16,0,0\" data-index-in-node=\"0\"\u003eDoes this duplexer come pre-tuned?\u003c\/b\u003e No. Duplexers must be precisely tuned to your specific assigned TX and RX frequencies. It is recommended that a qualified RF technician perform the tuning using a calibrated network analyzer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"16,1,0\" data-index-in-node=\"0\"\u003eWhat is the difference between a 4-cavity and a 6-cavity duplexer?\u003c\/b\u003e A 4-cavity duplexer typically offers lower insertion loss (less signal degradation), while a 6-cavity model provides higher isolation. The IASDUP1035 is optimized for 100W power levels where efficiency is key.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"16,2,0\" data-index-in-node=\"0\"\u003eCan this be used for GMRS frequencies?\u003c\/b\u003e Yes, as long as the duplexer is professionally tuned to the specific GMRS frequency pairs, it is compatible with the 400-512MHz range.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"17\"\u003e\u003c\/h3\u003e\n\u003ch3 data-path-to-node=\"17\"\u003eWarranty\u003c\/h3\u003e\n\u003cp data-path-to-node=\"18\"\u003e1-year manufacturer's warranty.\u003c\/p\u003e","brand":"Atlantic Radio Communications Corp.","offers":[{"title":"Default Title","offer_id":43935287869543,"sku":"IASDUP1035","price":2289.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0624\/5570\/9799\/files\/IASDUP1035a.png?v=1781484579","url":"https:\/\/tavaone.com\/products\/icom-iasdup1035-high-power-4-cavity-uhf-duplexer","provider":"Tava One \/\/ W4GGJ","version":"1.0","type":"link"}