American Communication Systems
Home  >>  BK Technologies (Relm) SMXU48
My Cart Cart    
My Account My Account


BK Technologies (Relm) SMXU48

UHF Duplexer, 440-475 MHz
Used with RELM/BK SMX920, TR800 base stations and repeaters
All internal SMX duplexers must have more 5 MHz separation between RX and TX frequencies
Customer Rating:  
/
Vote!
Item SKU Number:  180209
FCA point / Shipped from:  USA 
 Item Details:


RELM (Bendix King) SMXU48 UHF Duplexer, 440-475 MHz

Compatible with RELM (Bendix King) repeaters:

SMX920-02, SMX920-02-B, SMX920-02-R, SMX920-N2, SMX920-N2-B, SMX920-N2-R, SMX920-P2, SMX920-P2-B, SMX920-P2-R, SMX920-QQ, SMX920-Q-R, TR800UAUA, TR800UCUC



 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:

SMXU48 UHF Duplexer, 440-475 MHz
M107-350-8TR 8 CH UHF TX COMBINER
07-110-4282 Cadex charger battery adapter. To be used with batteries made for Ericsson Prism, KBC, LPE radios.
BP5451-1 10.0V @ 1200mAh NiCd Battery
SPM-2100-H3 TROOPER Heavy Duty Remote Speaker Microphone, Replaceable Cable, 3.5mm Earphone Jack
W7540/3 Single Isolator, 300 - 650 MHz, 50 Watt
V4-BA2MO5 Breeze Commercial Lightweight Behind-the-Head Single Speaker Headset, Mini PTT, Uses Side Connector
07-110-7315 Cadex charger battery adapter. To be used with batteries made for Thoratec TLC-II Medical Equipment.
PCRM8 Programming Cable
V2-10349 Storm Professional Speaker Microphone with Antenna Jumper, Volume Control and 2.5mm Earphone Jack



Share this Page  
Share to Facebook Share to X Share to Telegram Share to Whatsapp Share to ...