Cisco Cisco 1 GHz GainStar Amplifier Guía De Instalación

 

3-2 

Balancing and Setup 

4034994 Rev B 

Before you begin balancing, it is important to review and understand the following 
information. This information will show you which balancing process is appropriate 
for your amplifier. 
Before balancing, make sure you have configured the amplifier module according to 
the specifications in your design print and that the amplifier has warmed up for 
approximately one hour. The table below shows the items needed for balancing. 

 

Copy of the design print   
 

Determine expected input and output 

signal levels.   

Torque wrench with 1/2-inch 

socket  

Open and close the system amplifier 

housing.  

Spectrum analyzer or signal 

analysis meter capable of 

working with frequencies up to 

the highest design frequency   

Determine absolute and relative signal 

levels.  
 

Test point probe (part number 

1010409) 

Access the test points.   
 

75 ohm coaxial cable with 

F-connectors on each end   

Connect the test point probe to the test 

equipment.