EX-21 10 0010.txt SUBSIDIARIES OF DYNATECH CORPORATION EXHIBIT 21 SUBSIDIARIES OF DYNATECH CORPORATION
State or Other Name of Parent or Subsidiary Organization* Jurisdiction ------------------------------------------ ------------------------- Dynatech Corporation (Parent)........................ Delaware Dynatech LLC......................................... Delaware Airshow, Incorporated................................ Delaware DataViews Corporation................................ Massachusetts daVinci Systems, Inc................................. Florida ICS Advent........................................... California Itronix Corporation.................................. Washington Pacific Systems Corporation.......................... Washington Parallax Graphics, Inc............................... Delaware Synergistic Solutions, Inc........................... Georgia Tele-Path Instruments, Inc........................... Delaware TTC International Holdings, Inc...................... Delaware Dynatech Export Incorporated......................... Barbados, West Indies TTC Belgium B.V.B.A.................................. Belgium TTC Canada Ltd....................................... Canada Dynatech Corporation Ltd............................. England ICS Advent Europe.................................... France TTC Telecommunications France SARL................... France Dynatech Gesellschaft Fur Datenveravbeitung, GmbH.... Germany TTC Federal Systems, Inc............................. Delaware Dynatech Holdings Ltd................................ Guernsey, Channel Islands Dynatech Investments, Ltd............................ Guernsey, Channel Islands TTC Asia Pacific Limited............................. Hong Kong WWG LLC.............................................. Delaware Dynatech World Holdings GmbH......................... Germany Dynatech Subworld Holdings GmbH...................... Germany WWG GmbH............................................. Germany Wavetek GmbH......................................... Germany Wavetek SA........................................... France W+G ATE Systems, Inc. ............................... North Carolina W+G Technologies, Inc................................ Delaware Wavetek US........................................... Delaware Applied Digital Access, Inc.......................... Delaware Sierra Design Labs................................... Nevada Airshow France SARL.................................. France Itronix GmbH......................................... Germany Itronix Limited...................................... UK
-------- * Excludes nonmaterial subsidiaries.