American Communication Systems
Home  >>  BK Technologies (Relm) SMX921-P2-2
My Cart Cart    
My Account My Account


BK Technologies (Relm) SMX921-P2-2

Rack Mount Analog UHF Base Station / Repeater, 450-485 MHz, 2 W, 25kHz / 12.5 kHz, 255 Channels
Low power consumption, continuous duty, flex.mode, built-in test equipment, Plug and Play. Low current option included
Microphones and options sold separately
Customer Rating:  
/
Vote!
Item SKU Number:  181043
Manufacturer Part Number:  SMX921P22, SMX921 P2 2, SMX921-P2-2
FCA point / Shipped from:  USA 
 Download Free Materials:
  
Adobe Acrobat Reader RelmBK_SMX920_series_radios.pdf (252.81 KB)
 Item Details:


RELM (Bendix King) SMX921 Analog Repeater/Base Station

Designed from the ground up for the absolute lowest possible power consumption, the RELM/BK SMX921 features the lowest current draw of any professional high-performance repeater/base station among comparable products in today's marketplace.

Advanced circuit design and optimization enable extraordinary RF performance few competing products can provide whatever their power consumption.

* Lowest power consumption enables unique solar power option (58 mA)
* 148-174 MHz VHF, 400-520 MHz UHF, multiple ranges
* 255 channels
* System product - continuous duty
* 13.8 volts DC or 110 volts AC - low power consumption, optional battery back-up (lasts forever)
* 1-50 watts programmable RF power
* Flex-Mode per-channel narrowband/wideband channel spacing
* Built-in test equipment (BITE)
* Internal duplexer option
* More software control of main board functions, elimination of manual pots and jumpers
* Simple set-up, plug and play


 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: April 2025


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:

SMX921-P2-2 Rack Mount Analog UHF Base Station / Repeater, 450-485 MHz, 2 W, 25kHz / 12.5 kHz, 255 Channels
V1-10562 Replacement palm microphone assembly
W8650/34A Dual Isolator, 650 - 1000 MHz, 30/75 Watt Load
94416534 Service Manual (USB Drive Version)
OPC-2362 Handheld to Mobile Zone Copy Cable (14-pin to 10-pin DIM)
Bee-7100B-150 Bee Electronics 7100B-150 Leather DTMF carry case, with Swivel. For Kenwood TK270, TK370 radio(s)
SF10126 Holding Clamp Device
CBLKP01 SM1 and IS Cable
V1-10366 Replacement palm microphone assembly
98815454 Owner's Manual



Share this Page