Here is a small selection of possible replacement units.
The Satellite Systems Corporation Model 5420 has been discontinued. The SSC 5430 has taken its place. Check with your Sales Rep for more information.
The Model 5420 dual synthesized 70 MHz to L-Band Upconverter is designed for use without block up converters.
The frequency stability and phase noise characteristics of the Model 5420 Up Converter are suitable for fractional T-1
digital SCPC Carriers.