FORM OF SUBORDINATED INDENTURE MECHANICAL TECHNOLOGY INCORPORATED, ISSUER and TRUSTEE INDENTURE Dated as of [ ], 200[ ] Subordinated Debt Securities CROSS- REFERENCE TABLE1Subordinated Indenture • May 11th, 2006 • Mechanical Technology Inc • Measuring & controlling devices, nec • New York
FORM OF SENIOR INDENTURE MECHANICAL TECHNOLOGY INCORPORATED, ISSUER and TRUSTEE INDENTURE Dated as of [ ], 200[ ] Senior Debt Securities CROSS-REFERENCE TABLE1Senior Indenture • May 11th, 2006 • Mechanical Technology Inc • Measuring & controlling devices, nec • New York
