USED ENSEMBLE DESIGNS AVENUE 5000 SIGNAL INTEGRATION SYSTEM - 3 RU SYSTEM CONTROL MODULE - LIKE NEW CONDITION - 5020 REDUNDANT POWER SUPPLY - 5400 SYNC GEN AND TEST SIGNAL GENERATOR - 7550 HD LEGALIZER - 5150 DA FOR ANALOG VIDEO, AES, AND TRI-LEVEL SYNC - SOFTWARE/MANUALS PRODUCT CATALOGS CD