EXHIBIT I JOINT FILING AGREEMENT In accordance with Rule 13d-1(f) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of each of them of a statement on Schedule 13D dated April 11, 1997...Joint Filing Agreement • April 11th, 1997 • Singapore Telecommunications LTD • Communications services, nec
In accordance with Rule 13d-1(f) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of each of them of a statement on Schedule 13D dated April 11, 1997 with respect to the Common Stock, par value $.01 per share, of American Mobile Satellite Corporation, a Delaware corporation. This Joint Filing Agreement shall be included as an Exhibit to such joint filing. In evidence thereof each of the undersigned, being duly authorized, hereby executes this Agreement this 11th day of April 1997.
EXHIBIT XI AMENDMENT NO. 1 TO GUARANTY ISSUANCE AGREEMENT AMENDMENT, dated as of March 27, 1997, to the Guaranty Issuance Agreement, dated as of June 28, 1996, by and among Hughes Electronics Corporation, Singapore Telecommunications Ltd., Baron...Guaranty Issuance Agreement • April 11th, 1997 • Singapore Telecommunications LTD • Communications services, nec • New York
