DYNMAST Pty Ltd.
Tel: 61 2 9829 4133
Fax: 61 2 9618 2990
E-mail: bernie@dynmast.com.au



 
 

       FEATURES

     ·       High Power 200 Watts Average
·       Wide Band 800-2500 MHz
·       Low Intermodulation Design

The AMA-1255 is our updated Coupler range and was specifically designed for Cellular Telecommunications
 and now also includes the New 3rd Generation frequency & WLAN bandwidth requirements. 
These couplers are designed for in-building network distribution applications.
Note: 3dB Couplers are also ideal for 200 Watt Splitter applications.

 

 

Part Number

Coupling Value
Frequency Range
Directivity
Insertion Loss
Return Loss
Isolation
Coupling Flatness
Impedance
Intermodulation
Connector Type
Package Size
Weight

 AMA-1255-XX-1W
                    XX = Coupling value rquired
 3,4,5,6,7,8,10,12,13,15,17,20 & 30dB
800 to 2500 MHz
 > 20dB
0.25dB Max 0.15dB Typical
<-20dB  All Ports
 > 20dB 40dB Typical
 +/ - 0.5dB Typical
50 Ohms
 < -140 dBc @ 2 x 43dBm
 N Female (Low IM Plated)
 86 x 57 x 19mm
 300g Max		 Coupling         Through
 Value              Loss
 3dB                  3.50dB
4.8dB               1.65dB
6dB                  1.38dB
7dB                  1.15dB
8dB                  0.90dB
10dB                0.96dB
12dB                0.80dB
13dB                0.72dB
15dB                0.64dB
17dB                0.59dB
20dB                0.54dB
 30dB                0.50dB

Mechanical outline

 

TYPICAL PERFORMANCE 

More detailed performance information is available on our website -www.rojone.com.au

NOTE:

Couplers will pass DC between the Input and Output ports or between Coupled and Isolated Ports.

HOME | MICROWAVE CATALOGUE | PRODUCT CATALOGUE