Install the app
Mobile duplexer. Specify TX and RX frequencies when ordering.
Mobile duplexer. 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. VHF Mobile Duplexers * Additional character indicating type of connectors WISCO International, Inc. Also works with the Wouxun KG-1000G GMRS Two Way Radio. One of the filter is tuned for the Reciever and the other for the Transmitter as illustrated below. 71 Add to Cart Sinclair Technologies 440-480 MHz Notch Reject Mobile Duplexer NCNR TESSCO SKU: 88844 MFG PART: MR356B-2 MSRP: $780. The aluminum is irridite and the entire unit painted for additional protection. Duplexer Applications Base station type duplexers offer the best performance but come at the cost of taking up more space and being heavier. Notch (reject) type. The 633-6A series Mobile Duplexer uses six capacitively tuned TEM resonators in a compact extruded 6063-T6 aluminum housing. We will stay with duplexer to refer to the devices covered in this bulletin. Mar 28, 2024 · You may need to check the plastic inserts in each antenna/cavity port. Mobile Duplexer, 400 – 440 MHz, 40 W, N. VHF Duplex 152-175 MHz, RF Connectors N Female This is a non-cancelable, non-returnable item and will be ordered specially for you. Feb 6, 2023 · A duplexer is a device used in radio communication systems that enables two-way communication on a single frequency. Each XLT DP-150X5N-50 Mobile Band Duplexer is designed and tuned for use on 136-174 MHz frequencies up to 50 watts. 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. Jun 27, 2023 · I was considering a better duplexer for my current repeater. model 65316-0/MC (5G), the label reads 457/462Mhz. 5 to 5. BNC Female connectors Check out our roundup of the best duplex mobile home models available. Any duplexer requires tuning to operate on your exact frequency pairs. 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. 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. These were commonly used in mobile repeater applications and were made by Celwave, Phelps Dodge, and others. 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. 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. 50 watts, 70dB isolation, 5-15 MHz sep. 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. The Comprod 526-90 is a 1 inch 6 cavity VHF compact size mobile duplexer. EMR CORPORATION's 150 – 160 MHz mobile duplexer, 50 W, 70 dB isolation, 4. 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. Works with GMRS repeaters. Low Price! Qty Discounts, Worldwide Shipping. 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. 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. These units are factory tuned to frequency spacing of 5 to 15 MHz. Allcan Distributors has been a leading provider of innovative two-way communications products and infrastructure across Edmonton and Canada. Small size allows for it to fit in the chassis for some repeaters. XLT DP-GMRS-50 Mobile Band Reject Duplexer is designed for use in GMRS systems up to 50 watts. All Rights Reserved. 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. 5” wide x 11. buytwowayradios. Easy as that. Duplexers allow operators to use a single antenna for both transmitting and receiving, eliminating the need for two separate antennas and their associated hardware. DescriptionSINCLAIR 440-480 MHz Mobile Duplexer 5 MHz Separation N-F . 5. I'm using a Yaesu DR-2X running 20 watts into a Henry 100 watt amplifier in the 70cm band. 65316-0/MC(5G) can be tuned to operate anywhere between 450-470 MHz with a 5 MHz split; N-type connectors. We have your filter needs covered from duplexers and multicouplers to cavities and TMAs. If you want a quality duplexer and no desense, look no further. Get the best deals on mobile duplexer when you shop the largest online selection at eBay. Tuning both of these kinds of duplexer are slightly different in the way you tune them. The use of extruded aluminum cavities and solid shield copper jacketed inter-cabling assure excellent mechanical and electrical stability. S. Small size allows it to fit in the chassis for some repeaters. Order online or call 888-742-5893. The pass/reject style usually has two adjustments per section, one that notches one frequency, and one that passes the other frequency. 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). If you need 220 MHz / 1. Take a look here! Home Products Duplexers 806-869 MHz, 6 Cavity Multi-Ch. 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. Nov 6, 2017 · I've tuned a lot of duplexers over the years. All units are adjustable in the field by qualified personnel and rated at 50 watts continuous duty with a maximum VSWR of 1. In GMRS communication, you can boost range & enhance the system by setting up a repeater using the best GMRS duplexer. com/xlt-dp-gmrs-50. 15. 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. 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. 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. 460-470 MHz mobile duplexer. Pros of buying TDE7780A RFS UHF Mobile Duplexer: 1. 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. Carefully temperature-compensated resonators are designed to minimizevariationsdue to changing operating environments. 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. 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. 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. 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. 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). Applications include repeaters up to 50 watts and mobile full duplex radios. Talley Inc. Below is a comprehensive list of downloadable instructional manuals to help tune and understand your products. Let’s explore the technology in this article. Do you need a small compact duplexer for your amateur or commercial repeater system? Introducing the BridgeCom Systems' BCD-440 duplexer. 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. . 5” deep x 3. D. Motorola SLR5700 is a high-end digital DMR and analogue two way radio repeater. Shop high-quality mobile duplexers for reliable radio communication. Mobile duplexers typically feature compact form factor and at the same time offer acceptable performance. Connect a 50 ohm load to the antenna port. 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. 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. Cost: The TDN-7407A is a high-end duplexer, and its price may be prohibitive for some users. As This is a compact mobile duplexer for use in the 440-480 MHz frequency band. The settings and measurement results illustrated are similar for other individual Duplexer filter elements or configurations that include them in a combined RF path. Carefully temperature-compensated resonators are designed to minimize variations due to changing operating environments. Up for auction is an EMR corporation, USA made, UHF Mobile duplexer. 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. 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. TX RX Systems indicates the pass A duplexer is an electronic device that allows bi-directional (duplex) communication over a single path. 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. , 1. - MIAMI, FL U. Six cavity. Aug 16, 2000 · Notch only duplexers are readily available in the used / surplus market and eBay is also a good source. 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. 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. N female term Nov 24, 2004 · Station and mobile duplexers are included. Dec 11, 2020 · What is a Duplexer? A duplexer is a device that allows bi-directional communication over a single channel. XLT DP-450X5N-50 Mobile Band Duplexer is designed and tuned for use on 380-520 MHz frequencies up to 50 watts. 70cm band, as mentioned, might be a better choice since the 5MHz offsets are a bit more favorable to less than ideal duplexers. These rugged duplexers excel in portable, mobile or base applications. . io TMND3-4716/4816/4916 Compact Duplexers provide high performance while using minimal space. Most radio repeater systems include a duplexer. 0” tall. The use of extruded aluminum cavities and solid-shield copper-jacketed inter-cabling ensures excellent mechanical and electrical stability. 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. 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). When I received it, it was in the 468/463 Mhz so those limits aren't set in stone. 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. Free shipping on many items | Browse your favorite brands | affordable prices. 6-6MHz Separation, N Female (Open Box) $549. Cons of buying TDN-7407A Duplexer (Celwave Frequency, Mobile UHF): 1. That means it will work across the entire band, just not well. In radar and radio communications systems, it isolates the receiver from the transmitter while permitting them to share a common antenna. Great for Amateur and Commercial Applications. Modular duplexes are available in one, two, and three-story models. Applications include digital and analog wireless radio, repeaters up to 50 watts and mobile full duplex radios. Motorola DSCP10725 UHF mobile duplexer (406-500 MHz) with N-female connectors, offering untuned or customer pre-tuned options for repeaters. 2 dB maximum insertion loss, N Female termination, TESSCO tuned Product Description Telewave. *TESSCO tuned or field tuned VHF mobile duplexer with N terminations. Filters Tessco's filter products offer is a part of our complete filters and passive components portfolio. Easy installation: The duplexer is compact and easy to install, making it a good choice for mobile radio systems where space is limited. The good Lo to Hi port-to-port isolation reduces the risk of carrier desensitisation in the nominated Rx port. Since we install duplexers in our repeaters and sell duplexers as part of our system packages, I often get asked about them. Specify TX and RX frequencies when ordering. 5 MHz above the lower frequency or 465. 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. 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. XLT DP-GMRS-100 Mobile High Power Duplexer is designed for use in GMRS systems up to 100 watts. 25m duplexers, click HERE. Home Products Duplexers 764-806 MHz, 6 Cavity Multi-Ch. 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. The 633-A Mobile Duplexer uses four resonators and cabling similar to 633-6A. 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. Aug 2, 2018 · Mobile duplexers are easier to tune, but still require the same gear. 5 MHz separation. I believe the XLT Duplexer is one of those cheap duplexers that are susceptible to the insert being burned out easily by RF. Find durable, efficient, and customizable solutions for your mobile network. This guide will be updated periodically as additional information becomes available. 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. 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. 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. 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. 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. Oct 2, 2024 · Caption: An example figure of a duplexer used in a US Land-Mobile Repeater for simultaneous transmit and receive. 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. Mobile Duplexer (DSD806M) Aug 10, 2020 · 2018-10-03 Mobile/Compact Duplexer Svc. 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. com. It utilizes four carefully temperature compensated resonators housed in a rugged lightweight aluminum extrusion. 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. 00 $621. EMR 460-470MHz Mobile Duplexer, 4. 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. CAUTION: many of the duplexers listed may require cable harness changes to operate in a specific "band split". 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. 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. You can also go to our Video Library page to see video tuning instructions. 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. Aug 5, 2020 · MD256 series is Sinclair's new line of mobile duplexer that features six resonators for outstanding performance. A. 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. 2. Adjust the duplexer main tuning plunger for maximum RL (return loss). 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. Here, we will take a close look at duplexers and explain how they work and what they do. 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. Please allow for extended delivery. 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. View VHF, UHF, radio & repeater duplexers & antennas today. 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. 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. 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. Sinclair s MR 256 series of mobile duplexers are compact units,fabricated fromlightweight, rugged aluminum extrusion, which affords maximumstructural integrity. Featuring low loss and temperature compensation over the range of -22 F to +140 F. - Leading supplier of wireless communications infrastructure and mobile products. In radio communications systems, it isolates the receiver from the transmitter while permitting them to share a common antenna. 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. 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. 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. N Female connectors. Talley stocks a wide variety of infrastructure products. Right now it's just one of the mobile flat pack Celwave duplexers. This duplexer is specifically engineered to separate and combine transmit and receive signals, ensuring optimal performance and reducing interference between the two signals. 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. Jan 21, 2020 · Quick question about using a mobile "flat pack" duplexer as a modified preselector. Specifications are given here for 5 MHz and 10 MHz separations. 0TX and RX at 157. 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. 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. 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. 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. 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. Browse Tessco's industry-leading inventory of duplexers & accessories. html It would appear that this is tuned correctly or close for GMRS repeater band plan. Tuning instructions are included in the shipment and must be followed in order to keep the warranty in place. 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. Where information on band splits is known, it is reflected in this guide. 6 – 6 MHz separation, 1. 0 Explore the differences between diplexers and duplexers in RF communication systems, including their functionality, structure, and applications. 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). Applications include repeaters up to 100 watts and mobile full duplex radios. The BCD-150 is built around a mobile type six cavity chassis boasting an impressive 80 dB isolation. 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. 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. Best to have connectors pointed toward the back of the chassis. When the frequency of transmitter and reciever is different, it can be just a two filters combined together. Sinclair’s MR356 series of mobile duplexers are compact units, fabricated from lightweight, rugged aluminum extrusion, which affords maximum structural integrity. This is especially advantageous for installations with limited space or in mobile setups. It works by separating the transmit and receive signals, allowing a radio to both Tx and Rx signals on the same frequency without interference. 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. To tune this duplexer, connect the Tx port to the return loss bridge DUT (device under test) Port. I. SINCLAIR 440-480 MHz Mobile Duplexer. 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. SINCLAIR's MR356N-2 440 – 480 MHz mobile duplexer. All units are field tunable and rated at 50 watts continuous dutywith a maximum VSWR of 1. 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. 2dB max insert loss. Excelwave designs and manufacturers custom RF duplexers, combiners for public safety, utility, transport and cellular networks. © 2023 Comprod. 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. 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. The duplexers can be mounted inside of any repeater chassis with a space that has at least 6. It is noted that duplexer has been used with regard to wireless (land mobile) systems and diplexer has been used in microwave system application. zhjc edmz xuooffe mzean fvotg vdtjf cry yqu gcgrs efe