Exhibit 4.1 REGISTRATION RIGHTS AGREEMENT THIS REGISTRATION RIGHTS AGREEMENT (this "AGREEMENT"), dated as of December 17, 2001, is made by and among ALLEN TELECOM INC., a Delaware corporation ("BUYER"), BARTLEY R.F. SYSTEMS TRUST, a Massachusetts...Registration Rights Agreement • December 26th, 2001 • Allen Telecom Inc • Radio & tv broadcasting & communications equipment
