EXHIBIT 3 JUNIOR SUBORDINATED SECURED EXCHANGEABLE NOTE THIS NOTE HAS NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE "SECURITIES ACT") OR ANY APPLICABLE STATE SECURITIES LAWS. IT MAY NOT BE SOLD OR OFFERED FOR SALE IN THE...Junior Subordinated Secured Exchangeable Note • October 18th, 1999 • American Mobile Satellite Corp • Communications services, nec • New York
