American Communication Systems
Home  >>  BK Technologies (Relm) DU450B85
My Cart Cart    
My Account My Account


BK Technologies (Relm) DU450B85

UHF Duplexer (350 Watt)
350 Watt, 75 dB Isolation, 1.2 dB Insertion Loss, > 5.0 MHz Min. Freq Sep. For RELM/BK Eclipse2, S / SD-series repeaters and base stations
Customer Rating:  
/
Vote!
Item SKU Number:  180213
FCA point / Shipped from:  USA 


 Similar or Related Products:

 These models may be compatible with your equipment:

DU450M75RP
DU450M75RP
BK Technologies (Relm)


UHF Duplexer (50 Watt)
DU150B80
DU150B80
BK Technologies (Relm)


VHF Duplexer (100 Watt)
DU800B80RP
DU800B80RP
BK Technologies (Relm)


800 MHz Duplexer (150W)
DU-64544-SNC
DU-64544-SNC
BK Technologies (Relm)


VHF Duplexer, 150 Watt, 85 dB Isolation, 1.2 dB Insertion Loss, > 1.0 MHz Min. Freq. Separation
 Manufacturer's Catalogs and Guides:

These files contain information about the available products from the manufacturer. If you need something that is not on our website, please contact us. We will help you purchase the desired product at a low price.

BK Technologies Catalog 2023
BKR & KNG Accessory Catalog

Published Date: August 2025
BK Technologies BKR Accessory Catalog 2022.pdf
BKR Accessory Catalog

Published Date: March 2022
BK Technologies All Products Catalog
BK Technologies All Products Catalog

Published Date: January 2026


Relm BK Radio BK Technologies is deeply rooted in the public safety radios and communications Industry and manufactures high specification communications equipment of unsurpassed reliability and value for use by public safety professionals and government agencies, as well as radios for use in a wide range of commercial and industrial applications. Advances include a broad new line of leading digital two-way radios compliant with APCO Project 25 specifications.

BK Technologies two-way radios always incorporates the latest technology. The quality and function of the BK Technologies two-way radio can meet your demands for reliable communication. BK Technologies' products are manufactured and distributed worldwide under Bendix King and Relm brand names.





 Last Viewed Items:

DU450B85 UHF Duplexer (350 Watt)
MWU4002S Mobile UHF Antenna, 380-520 MHz, NMO Mount
ARX3100DID DID and E&M Module (2-Wire)
MRS804EX Synthesized 800 MHz Repeater with ESAS Trunking Network Logic Board, Tx 851.0125 - 869.9875 MHz, Rx 806.0250 - 824.9875 MHz, 400 mW. Includes DC Power Cord
V2-10048 Evolution Professional Speaker Microphone with Coil Cord, Volume Control, Emergency Button and 2.5mm Earphone Jack
V2-10315 Evolution Professional Speaker Microphone, H20 Immersion Rated (IP68) with Coil Cord and Volume Control
V1-EL2KB131 Commercial Surveillance Earloop with Eabud, In-Line Microphone and Mini PTT



Share this Page