Mobile duplexer. Applications include repeaters up to 100 watts and mobile full duplex radios. As This is a compact mobile duplexer for use in the 440-480 MHz frequency band. These units are factory tuned to frequency spacing of 5 to 15 MHz. Order with Two Way Direct for: The Lowest Price Guaranteed 24/7 Customer Support Low shipping costs Use this Two Way Direct 380-520Mhz UHF Mobile Duplexer from Two Way Direct with complete confidence. Cons of buying TDN-7407A Duplexer (Celwave Frequency, Mobile UHF): 1. . Tuning both of these kinds of duplexer are slightly different in the way you tune them. All units are field tunable and rated at 50 watts continuous dutywith a maximum VSWR of 1. The Comprod 526-90 is a 1 inch 6 cavity VHF compact size mobile duplexer. Triplexers, on the other hand, are capable of combining or separating three different frequency bands the DHL1533A-N is a 136-174 MHz helical mobile duplexer with 5 Mhz Spacing and N Female connectors for use in repeaters up to 50 watts and mobile full duplex radios. This duplexer allows bi-directional communication over a common antenna and is ideal for applications that call for a compact rugged unit, such as in vehicles, or where space is constrained. *TESSCO tuned or field tuned VHF mobile duplexer with N terminations. 74 Motorola UHF Duplexer - Untuned 406-500 MHz (N-female 4-8 MHz spacing) Pre-tuned 460 MHz (Low) and 465 MHz (High) MD356 series is Sinclair's new line of mobile duplexer that featuressix resonators for outstanding performance. Specifications are given here for 5 MHz and 10 MHz separations. html It would appear that this is tuned correctly or close for GMRS repeater band plan. Does anyone have any suggestions on mobile duplexers to stay away from or have any recommendations on what mobile duplexers seem to be superior or preferred as to others? Descoperiți duplexoare de înaltă calitate pentru diverse aplicații, oferite de ComProd. You can also go to our Video Library page to see video tuning instructions. Applications include digital and analog wireless radio, repeaters up to 50 watts and mobile full duplex radios. Buy now! 65316-0/MC (5G) EMR Mobile Antenna Duplexers allow bi-directional communication over a single common antenna and are ideal for applications that call for a compact rugged unit where space is limited. This duplexer is specifically engineered to separate and combine transmit and receive signals, ensuring optimal performance and reducing interference between the two signals. Mar 28, 2024 · You may need to check the plastic inserts in each antenna/cavity port. io TMND3-4716/4816/4916 Compact Duplexers provide high performance while using minimal space. Duplexers must: Be designed for operation in the frequency band used by […] Jun 20, 2025 · Send in your duplexer and have it tuned with your frequencies. XLT DP-GMRS-100 Mobile High Power Duplexer is designed for use in GMRS systems up to 100 watts. That means it will work across the entire band, just not well. 5 MHz separation. For telecommunication applications with densely populated towers and expensive premiums on leasing antenna space, duplexers can allow a single antenna to operate as a transmit and receive antenna. Aug 2, 2018 · Mobile duplexers are easier to tune, but still require the same gear. TX RX Systems indicates the pass A duplexer is an electronic device that allows bi-directional (duplex) communication over a single path. © 2023 Comprod. If you need 220 MHz / 1. Allcan Distributors has been a leading provider of innovative two-way communications products and infrastructure across Edmonton and Canada. In radio communications systems, it isolates the receiver from the transmitter while permitting them to share a common antenna. One of the filter is tuned for the Reciever and the other for the Transmitter as illustrated below. VHF Duplex 152-175 MHz, RF Connectors N Female This is a non-cancelable, non-returnable item and will be ordered specially for you. Below is a comprehensive list of downloadable instructional manuals to help tune and understand your products. Great for Amateur and Commercial Applications. It is assumed that the operator of the R8000 is familiar with general operation of the analyzer and the specific test requirements for Telewave TMND-44/45/4616 Mobile Duplexers provide high performance in a compact design. Each XLT DP-150X5N-50 Mobile Band Duplexer is designed and tuned for use on 136-174 MHz frequencies up to 50 watts. Jun 27, 2023 · I was considering a better duplexer for my current repeater. The 633-6A series Mobile Duplexer uses six capacitively tuned TEM resonators in a compact extruded 6063-T6 aluminum housing. All units are adjustable in the field by qualified personnel and rated at 50 watts continuous duty with a maximum VSWR of 1. 2. These rugged duplexers are designed for use in base or mobile XLT DP-GMRS-100 Mobile High Power Duplexer is designed for use in GMRS systems up to 100 watts. Let’s explore the technology in this article. Find durable, efficient, and customizable solutions for your mobile network. XLT DP-GMRS-50 Mobile Band Reject Duplexer is designed for use in GMRS systems up to 50 watts. It is noted that duplexer has been used with regard to wireless (land mobile) systems and diplexer has been used in microwave system application. Also works with the Wouxun KG-1000G GMRS Two Way Radio. 20181003-01, Retuned and Tested 2018-09-29 Mobile/Compact Duplexers, Retuned and Tested (Above document includes Duplexer Service ID’s 20180929-01 thru 20180929-03) 2018-09-14 Decibel Products DB4062 Conversion, Overhaul, Repair, Tune, Test This application note focuses on tuning a pass-reject Duplexer filter using the R8000 analyzer. Mobile Duplexer, 400 – 440 MHz, 40 W, N. C Series Multicouplers FP, FR, FQ Series F-Series Hybrid Ring Duplexer Rx Multicouplers MR Mobile Duplexers P and Q Series PH Series Are you looking for Duplexers for Two Way Radio? Shop Duplexers Diplexers & Triplexers for sale today at the Antenna Farm! UHF Mobile Duplexer, 450-470MHz, N-Female All information contained in the present datasheet is subject to confirmation at time of ordering Page 1 of 2 Nov 10, 2004 · Most mobile duplexers are this type. Motorola SLR5700 is a high-end digital DMR and analogue two way radio repeater. The good Lo to Hi port-to-port isolation reduces the risk of carrier desensitisation in the nominated Rx port. I. Carefully temperature-compensated resonators are designed to minimizevariationsdue to changing operating environments. Talley Inc. Featuring low loss and temperature compensation over the range of -22 F to +140 F. Talley stocks a wide variety of infrastructure products. And by the way, what In this video, David from our tech department at Buy Two Way Radios explains what a duplexer is, how it actually works, and some common failure points. 6 – 6 MHz separation, 1. XLT DP-450X5N-50 Mobile Band Duplexer is designed and tuned for use on 380-520 MHz frequencies up to 50 watts. BNC Female connectors Check out our roundup of the best duplex mobile home models available. 65316-0/MC (7G) EMR Mobile Antenna Duplexers allow bi-directional communication over a single common antenna and are ideal for applications that call for a compact rugged unit where space is limited. The aluminum is irridite and the entire unit painted for additional protection. Tuning instructions are included in the shipment and must be followed in order to keep the warranty in place. 5. I'm using a Yaesu DR-2X running 20 watts into a Henry 100 watt amplifier in the 70cm band. Filters Tessco's filter products offer is a part of our complete filters and passive components portfolio. This mobile duplexer, with its sleek and compact design, is an ideal choice for amateur radio operators seeking enhanced signal processing in their The TDE7780A RFS Celwave UHF Mobile Duplexer is a high-performance component designed for use in UHF (Ultra High Frequency) mobile communication systems. 25m duplexers, click HERE. 2 dB maximum insertion loss, N Female termination, TESSCO tuned Product Description Telewave. Combining small geometry with low loss and close frequency spacing with selective pass characteristics this duplexer is ideal for use in systems with low-to-medium power repeaters where small physical dimensions of equipment are critical. These were commonly used in mobile repeater applications and were made by Celwave, Phelps Dodge, and others. Pros of buying TDE7780A RFS UHF Mobile Duplexer: 1. Part# Connector Frequency range Separation Duplexer Tuning The two most common types of duplexer you will find are the Band Pass/Reject duplexer and the notch duplexer (also known as a "mobile" duplexer). Dec 11, 2020 · What is a Duplexer? A duplexer is a device that allows bi-directional communication over a single channel. 5 to 5. 0TX and RX at 157. The duplexer i'm using is an older Motorola T1500 series going to about 55' of Andrew LDF-4 to an omni antenna Dec 7, 2017 · Duplexer and circulator is sometimes used interchangeably, which is a common simplification, though not always accurate. 6MHz T/R Where space is restricted and temperatures can vary considerably, RFI’s range of rugged six resonator mobile notch duplexers are ideal for use as a single duplex channel duplexer. What Is a Duplexer? A duplexer is a three-port filtering Mar 21, 2018 · Fumei UHF 400-470MHz 50W Duplexer for Radio Repeater with Preset Low Frequency 462MHz & High Frequency 467MHz & N Female connectors Are you looking for Duplexers for Two Way Radio? Shop Duplexers Diplexers & Triplexers for sale today at the Antenna Farm! VHF Duplexers. Showing 1–12 of 32 results138-144 MHz, Duplexer (DB4060-WC-A) The Comprod 544-90*2 is a 1 inch 4 cavity UHF compact size mobile duplexer. Are you looking for Duplexers for Two Way Radio? Shop Duplexers Diplexers & Triplexers for sale today at the Antenna Farm! VHF Mobile Notch Duplexer, Rugged, 150-174MHz, 4. EMR CORPORATION's 150 – 160 MHz mobile duplexer, 50 W, 70 dB isolation, 4. Low Price! Qty Discounts, Worldwide Shipping. Mobile duplexers typically feature compact form factor and at the same time offer acceptable performance. Get the best deals on mobile duplexer when you shop the largest online selection at eBay. Shop high-quality mobile duplexers for reliable radio communication. Adjust the duplexer main tuning plunger for maximum RL (return loss). model 65316-0/MC (5G), the label reads 457/462Mhz. In radar and radio communications systems, it isolates the receiver from the transmitter while permitting them to share a common antenna. Jan 9, 2019 · Duplexers, therefore, that are used on radios where there are no neighbors, such as in mobile installations if both transmitter need to operate at the same time, a notch-only duplexer can be used. VHF Mobile Duplexers * Additional character indicating type of connectors WISCO International, Inc. The BCD-150 is built around a mobile type six cavity chassis boasting an impressive 80 dB isolation. Nov 6, 2017 · I've tuned a lot of duplexers over the years. Dec 6, 2024 · Duplexer vs Diplexer: A Technical Guide to RF Signal Management Components Have you considered how modern communication systems, like GSM networks, satellite communications, and broadcasting, manage multiple signals with precision? RF diplexers and duplexers make seamless signal sharing and optimal performance possible. Up for auction is an EMR corporation, USA made, UHF Mobile duplexer. This is achieved Motorola DSCP10725 UHF duplexer 406-500 MHz UHF, N-female connectors, 4-8 MHz spacing, pre-tuned 460 MHz (Low) and 465 MHz (High). N female term Explore WISCO International's CELWAVE duplexers for reliable communication systems with precisely engineered products ensuring top-notch performance. If you need assistance, call us at 816-532-8451 and we can help specify the correct duplexer for your specific application. 2 dB maximum insertion loss, N Female termination, TESSCO tuned, not field tunable EMR CORPORATION's 150 – 160 MHz mobile duplexer, 50 W, 70 dB isolation, 6 – 8 MHz separation, 1. Sinclair’s MR356 series of mobile duplexers are compact units, fabricated from lightweight, rugged aluminum extrusion, which affords maximum structural integrity. 65316-0/MC (10G) EMR Mobile Antenna Duplexers allow bi-directional communication over a single common antenna and are ideal for applications that call for a compact rugged unit where space is limited. Browse Tessco's industry-leading inventory of duplexers & accessories. Band Pass/Reject Duplexer Tuning Here is a picture of a typical example of a BP/BR duplexer Duplexer Applications A duplexer provides the means for simultaneous operation of a mobile relay or repeater station having separate TX and RX frequencies when using a common antenna. 0” tall. A. The pass/reject style usually has two adjustments per section, one that notches one frequency, and one that passes the other frequency. CAUTION: many of the duplexers listed may require cable harness changes to operate in a specific "band split". buytwowayradios. XLT Communications GMRS Mobile Duplexer (50 Watt) Total cost before cables and tax is about $1100 Couple questions: Will this work for my use case? Will I be able to comm with a GMRS on the repeater while I’m inside the home on my HT and my family member is 3 miles away through the city (lots of buildings)? Jun 7, 2019 · Date 1 - 15 of 15Tuning Chinese Duplexer Order with Two Way Direct for: The Lowest Price Guaranteed 24/7 Customer Support Low shipping costs Use this Two Way Direct 136-174Mhz VHF Mobile Duplexer from Two Way Direct with complete confidence. These duplexers provide superior performance for trunking and conventional applications, and may also be used Aug 8, 2022 · Tuning to a range implies the duplexer is tuned to the center frequency 2. Oct 14, 2004 · Antenna Systems - Duplexers sub-pageA diplexer (or triplexer or quadplexer), is a bandpass filtering unit, usually L‑C based, that allows multiple transmitters, or receivers on different frequency bands to use a single feedline, antenna, or both. Free shipping on many items | Browse your favorite brands | affordable prices. The settings and measurement results illustrated are similar for other individual Duplexer filter elements or configurations that include them in a combined RF path. 6-6MHz Separation, N Female (Open Box) $549. 65316-0/MC(5G) can be tuned to operate anywhere between 450-470 MHz with a 5 MHz split; N-type connectors. The maximum power handling, tuning range, channel frequency separation, insertion loss, and receiver isolation at the transmitter frequency are critical parameters for telecommunication duplexers and often come with trade-offs depending upon how well a filter-based duplexer is Motorola DSCP10725UNTUNED Untuned UHF Duplexer, 406-500 MHz, N-female connectors, 5-7 MHz spacing, pre-tuned to 460 MHz (Low) and 465 MHz (High). SINCLAIR's MR356N-2 440 – 480 MHz mobile duplexer. These duplexers providesuperiorperformance for trunking and conventional applications, and may alsobe used aslow UHF Mobile Duplexer, 406-450MHz, N-Female All information contained in the present datasheet is subject to confirmation at time of ordering Page 1 of 2 Our line of mobile duplexers features compact size, low loss and temperature compensation over the range of -40ºC to +60ºC. 71 Add to Cart Sinclair Technologies 440-480 MHz Notch Reject Mobile Duplexer NCNR TESSCO SKU: 88844 MFG PART: MR356B-2 MSRP: $780. Home RF Site Equipment Duplexers Mobile Duplexers VHF Mobile Duplexers 64316-0/MC (5B) - Duplexer Mobile 150-160 MHZ N (150-160 MHz) 5 of 18 Icom Mobile Band Reject Duplexers such as the IASDUP1037 are coaxial mobile duplexers for use in systems up to 50 watts. When the frequency of transmitter and EMR 65316-0/MC(5G) is a UHF mobile (small) duplexer that allows bidriectional communication using a single antenna; or part of an antenna array. Modular duplexes are available in one, two, and three-story models. Features Compact and rugged design, ideal for mobile applications Low insertion loss for optimal Thus we can conclude that duplexer and diplexer have the same literal meaning. Since we install duplexers in our repeaters and sell duplexers as part of our system packages, I often get asked about them. Aug 16, 2000 · Notch only duplexers are readily available in the used / surplus market and eBay is also a good source. Review CELWAVE 633-a Rfs Mobile Duplexer Uhf 440-470mhz 4-cavity Tunable Digital Ham The Celwave 633-A RFS 633-A-2 Mobile Duplexer is a high-performance, tunable digital ham radio component designed for UHF frequency ranges between 440-470 MHz. Mobile Duplexer (DSD806M) Aug 10, 2020 · 2018-10-03 Mobile/Compact Duplexer Svc. 5” wide x 11. Did you know you’re already using a duplexer on your mobile phone? A duplexer could revolutionise how you use your radio device, so let’s find out more. Applications include repeaters up to 50 watts and mobile full duplex radios. S. We have your filter needs covered from duplexers and multicouplers to cavities and TMAs. The use of extruded aluminum cavities and solid shield copper jacketed inter-cabling assure excellent mechanical and electrical stability. Here, we will take a close look at duplexers and explain how they work and what they do. Duplexers allow a transmitter operating on one frequency and a receiver operating on a different frequency to share one common antenna with a minimum of interaction and degradation of the different RF signals. The Pass / Reject Duplexer can be tuned by using a return loss bridge to tune the Rx and Tx sections for maximum return loss at their pass frequencies. Feb 6, 2023 · A duplexer is a device used in radio communication systems that enables two-way communication on a single frequency. This guide will be updated periodically as additional information becomes available. , 1. Home Products Duplexers 764-806 MHz, 6 Cavity Multi-Ch. When the frequency of transmitter and reciever is different, it can be just a two filters combined together. Right now it's just one of the mobile flat pack Celwave duplexers. 64316-0/MC (5B) EMR Mobile Antenna Duplexers allow bi-directional communication over a single common antenna and are ideal for applications that call for a compact rugged unit where space is limited. It also discusses the basics of what a Jul 13, 2023 · Does anyone have any comments or experience with this XLT Communications GMRS Mobile Duplexer (50 Watt)? https://www. Works with GMRS repeaters. Stations Work and What to Know About Duplexers The term duplexer refers to an electronic device that enables forward and reverse (transmit and receive) signals to travel in a single signal path. N Female connectors. 5: 1 over Shop Comet duplexers and triplexers, MFJ duplexers, and more! DX Engineering has duplexers and triplexers in stock and ready to ship! Motorola VHF Duplexer, 150-160 MHz (Sold as UN-tuned, but Factory pre-set to TX at 152. Home / Mobile duplexer, 6 cavity, 136-174 MHz MD256N-1-1 Mobile duplexer, 6 cavity, 136-174 MHz MD256 SERIES Please sign in or create an account to view the price and availability. It utilizes four carefully temperature compensated resonators housed in a rugged lightweight aluminum extrusion. Easy installation: The duplexer is compact and easy to install, making it a good choice for mobile radio systems where space is limited. 50 watts, 70dB isolation, 5-15 MHz sep. With its narrow bandwidth design, compact size, and ability to operate in both simplex and duplex mode, this duplexer is a versatile and versatile solution for a wide range of mobile communications applications. 2dB max insert loss. Connect a 50 ohm load to the antenna port. Oct 2, 2024 · Caption: An example figure of a duplexer used in a US Land-Mobile Repeater for simultaneous transmit and receive. The duplexers can be mounted inside of any repeater chassis with a space that has at least 6. Small size allows it to fit in the chassis for some repeaters. These rugged duplexers excel in portable, mobile or base applications. Easy as that. Please allow for extended delivery. Best to have connectors pointed toward the back of the chassis. The BCD-150 is the best mobile style duplexer on the market, You'll rest easy knowing you have a quality built duplexer handling your repeater needs. Look for a used celwave, rfs, decibel or Sinclair duplexer on eBay; of course if you’re putting these on a tower or site with other RF stations, mobile duplexers are not appropriate by themselves, but that’s another discussion. When I received it, it was in the 468/463 Mhz so those limits aren't set in stone. Sep 11, 2005 · Duplexers are the devices that allow a mobile telephone to operate like a wired telephone, with either or both people speaking at any time without using a microphone switch to enable the radio transmitters. XLT Co Feb 26, 2022 · EMR makes some decent equipment, but the model you have listed is a basic "flatpack" compact mobile duplexer which is a Notch style - not the greatest duplexer for use in a high quality repeater install. 5” deep x 3. We will stay with duplexer to refer to the devices covered in this bulletin. Most radio repeater systems include a duplexer. Notch (reject) type. 5 to 10 MHz separation, 136-174 MHz Add to Quote View Datasheet Add to Compare Duplexers Mobile Duplexers Base Station Duplexers, 4 Cavity or 6 Cavity types Sort By: Are you looking for Duplexers for Two Way Radio? Shop Duplexers Diplexers & Triplexers for sale today at the Antenna Farm! UHF Mobile Duplexer 406-500 MHz Item Code: DSCP10725UNTUNED Availability: Out of Stock Unit Size: 1 (login for wholesale pricing) Are you looking for Duplexers for Two Way Radio? Shop Duplexers Diplexers & Triplexers for sale today at the Antenna Farm! Duplexers and triplexers are electronic devices used in telecommunications to combine or separate multiple frequency bands. 460-470 MHz mobile duplexer. View VHF, UHF, radio & repeater duplexers & antennas today. Duplexers allow operators to use a single antenna for both transmitting and receiving, eliminating the need for two separate antennas and their associated hardware. This is especially advantageous for installations with limited space or in mobile setups. 5: 1 RF Duplexer Duplexer is a device which enables us to connect both Tx path and Rx path to single/common antenna without interfering each other. 0 Explore the differences between diplexers and duplexers in RF communication systems, including their functionality, structure, and applications. - Leading supplier of wireless communications infrastructure and mobile products. 2 MHz; 8 to 10 MHz Duplexers Base Station Duplexers 30 – 1300 MHz Compact Mobile Duplexers – 70 to 960 MHz Pass-Reject Duplexer Field Tuning Instructions $629. 15. com. Carefully temperature-compensated resonators are designed to minimize variations due to changing operating environments. Small size allows for it to fit in the chassis for some repeaters. MR354 SERIES Duplexer, 4 cavity mobile, 5 to 10 MHz separation, 380-512 MHz Add to Quote View Datasheet Add to Compare Are you looking for Duplexers for Two Way Radio? Shop Duplexers Diplexers & Triplexers for sale today at the Antenna Farm! With locations throughout Canada and the United States, Comprod has been offering a wide range of world-class products and services to the Public Safety, Government, Transportation, Utility and Telco industries since 1975. Six cavity. Home RF Site Equipment Duplexers Mobile Duplexers VHF Mobile Duplexers This video shows how to tune a notch-type duplexer using a spectrum analyzer with a tracking generator, as well as with a vector network analyzer (VNA). the DCL4533A-BNC is a 400-520 MHz coaxial mobile duplexer with 5 Mhz Spacing and BNC Female connectors for use in repeaters up to 50 watts and mobile full duplex radios. 70cm band, as mentioned, might be a better choice since the 5MHz offsets are a bit more favorable to less than ideal duplexers. Although it seems to work ok, I think I may get better preformance with something like a Bird 28-70-02 or maybe a EMR 65534/ENC or EMR 65544/SNC. EMR 460-470MHz Mobile Duplexer, 4. N female term Nov 24, 2004 · Station and mobile duplexers are included. Duplexer Applications Base station type duplexers offer the best performance but come at the cost of taking up more space and being heavier. Diplexer versus Duplexer Simply put, a duplexer separates a transmit and receive path based on signal direction and can be used for same frequency signals, and a diplexers separates signals based on frequency with filters. Duplexers allow operators to use a single antenna for both transmitting and receiving, eliminating the need for two separate antennas and The MR356N-2 is a compact mobile duplexer for use in the 440-480 MHz frequency band. The use of extruded aluminum cavities and solid-shield copper-jacketed inter-cabling ensures excellent mechanical and electrical stability. Cost: The TDN-7407A is a high-end duplexer, and its price may be prohibitive for some users. The two additional cavities provide the added Sinclair's MR256 series of mobile duplexers are compact units, fabricated from lightweight, rugged aluminum extrusion, which affords maximum structural integrity. Sinclair s MR 256 series of mobile duplexers are compact units,fabricated fromlightweight, rugged aluminum extrusion, which affords maximumstructural integrity. 99 Add to Cart Home / Mobile duplexer, 6 cavity, 380-480 MHz MD356 SERIES Mobile duplexer, 6 cavity, 380-480 MHz Add to Quote View Datasheet • Compact and rugged design, ideal for mobile applications • Low insertion loss for optimal system performance • High isolation to minimize interference • Tx-Rx spacing: 4. The generic term is diplexer (di=2, two bands / three connectors), but you may hear folks use the term diplexer (or duplexer) to refer to a Are you looking for Duplexers for Two Way Radio? Shop Duplexers Diplexers & Triplexers for sale today at the Antenna Farm! Duplexers sound like they might be perplexing and complicated, but the concept is simple. Do you need a small compact duplexer for your amateur or commercial repeater system? Introducing the BridgeCom Systems' BCD-440 duplexer. I believe the XLT Duplexer is one of those cheap duplexers that are susceptible to the insert being burned out easily by RF. D. Jan 21, 2020 · Quick question about using a mobile "flat pack" duplexer as a modified preselector. A duplexer needs both sets of cavities tuned to the frequencies you will use, one side to the 467 channel, the other to the 462 channel to work at its best efficiency and lowest insertion loss. 00 $621. Mobile Duplexer (DSD706M) Choose our tuning/programming service! Buy Two Way Radios can tune your duplexer for you quickly and professionally for a nominal fee. Mar 30, 2016 · I am looking for a mobile duplexer to be used in a low powered (5w-25w) portable repeater with about 8MHz frequency separation. - MIAMI, FL U. We make it easy to do business with our broad product selection from the industry's top suppliers, our capable technical support, and our value-added services to custom tune filters to your exact needs. To tune this duplexer, connect the Tx port to the return loss bridge DUT (device under test) Port. com/xlt-dp-gmrs-50. . Aug 5, 2020 · MD256 series is Sinclair's new line of mobile duplexer that features six resonators for outstanding performance. Excelwave designs and manufacturers custom RF duplexers, combiners for public safety, utility, transport and cellular networks. Motorola DSCP10725 UHF mobile duplexer (406-500 MHz) with N-female connectors, offering untuned or customer pre-tuned options for repeaters. It works by separating the transmit and receive signals, allowing a radio to both Tx and Rx signals on the same frequency without interference. DescriptionSINCLAIR 440-480 MHz Mobile Duplexer 5 MHz Separation N-F . 65316-1/MC (5G) EMR Mobile Antenna Duplexers allow bi-directional communication over a single common antenna and are ideal for applications that call for a compact rugged unit where space is limited. Allowing operation in either analogue or digital mode, the SLR5700 is the ideal choice when either building a new fleet or a slow migration from analogue to digital. How do they work? What are they used for? And how are duplexers tuned? To answer these questions, W2AEW, just put out a great video where he answers View our 6-Cavity Mobile Duplexer 440-470MHz products. 5 MHz above the lower frequency or 465. Any duplexer requires tuning to operate on your exact frequency pairs. These duplexers provide superior performance for trunking and conventional applications, and may also be used as Aug 7, 2021 · So for reference; I just got done tuning up our portable repeater's duplexer for a campout next week with the local GMRS crew - this is a Celwave 633-6A-2N mobile duplexer, measurement device is an Anritsu MT8212B. Where information on band splits is known, it is reflected in this guide. Order online or call 888-742-5893. All Rights Reserved. If you want a quality duplexer and no desense, look no further. A duplexer is designed to allow a single antenna to be used for both transmitting and receiving signals simultaneously while minimizing interference between the two. Are you looking for Duplexers for Two Way Radio? Shop Duplexers Diplexers & Triplexers for sale today at the Antenna Farm! MR256 SERIES Duplexer, 6 cavity mobile, 4. Take a look here! Home Products Duplexers 806-869 MHz, 6 Cavity Multi-Ch. This duplexer allowsbi-directional communication over a common antenna and is ideal forapplications that call for a compact rugged unit, such as invehicles, or where space is constrained. SINCLAIR 440-480 MHz Mobile Duplexer. The 633-A Mobile Duplexer uses four resonators and cabling similar to 633-6A. In GMRS communication, you can boost range & enhance the system by setting up a repeater using the best GMRS duplexer. Specify TX and RX frequencies when ordering. gxjkar hbx hhnwu xvanc cbje xvug uyyqjc rmr bhnf qmlc