Sinclair Duplexers Sinclair RF Equipment Buy Sinclair Mobile Duplexers - MR-256N
Our Price CAD $ 575.00 (USD $ 510.00)


Timberline Radio Systems Ltd., sells Sinclair RF products, including duplexers, combiners,
antennas and custom test equipment.

Choose from a variety of great products, featuring the World-Class Sinclair product line.

Duplexer Tuning Services:
We custom tune many different types of duplexers, both in our Canadian lab, as well as onsite, anywhere in the world...literally.
Whether your site is located on a mountain in the Andes, or in Colorado, we provide custom services to meet your needs.


Electrical Specifications
Frequency Range MHz  136 to 174 
Number of Cavities - Low Pass Side  
Number of Cavities - High Pass Side  
Connectors   Various 
Input VSWR (max)   1.5:1 
Insertion loss (max) dB  1.5 
Impedance Ω  50 
Isolation - Tx noise suppression at Rx (min) dB  80 
Isolation - Rx carrier suppression at Tx (min) dB  80 
Average Input Power (max) 50 
Frequency Separation Range MHz  4.5 to 10 


Mechanical Specifications
Width in  6.26 
Depth in 
Length/ Height in  1.31 
Finish   chemical conversion 
Weight lbs 
Mounting configurations   mounting holes on unit 
Actual shipping weight lbs  2.5 
Shipping dimensions in  13x9x3 


Environmental Specifications
Temperature range °F  -22 to +140 

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