Registration No. 33-21862 SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-8 REGISTRATION STATEMENT Under The Securities Act of 1933 AEQUITRON MEDICAL, INC. (Exact name of issuer as specified in its charter) Minnesota 41-1359703 (State of incorporation) (I.R.S. Employer Identification No.) 14800 - 28th Avenue North Minneapolis, Minnesota 55447 (Address of principal executive office and zip code) Aequitron Medical, Inc. 1985 Employee Incentive Stock Option Plan (Full title of the plan) James B. Hickey, Jr., President Aequitron Medical, Inc. 14800 - 28th Avenue North Minneapolis, Minnesota 55447 (612) 557-9200 (Name, address and telephone number of agent for service) Copies to: Thomas R. King Fredrikson & Byron, P.A. 1100 International Centre 900 Second Avenue South Minneapolis, Minnesota 55402 This Post-Effective Amendment No. 1 is being filed to de-register 140,500 shares of Common Stock of Aequitron Medical, Inc. (the "Issuer"). Such shares were registered under a Registration Statement on Form S-8, Reg. No. 33-21862, for purchase under the Issuer's 1985 Employee Incentive Stock Option Plan. The Plan has been terminated, and all rights to purchase shares under the Plan have been exercised or have expired. SIGNATURES The Registrant. Pursuant to the requirements of the Securities Act of 1933, the Registrant certifies that it has reasonable grounds to believe that it meets all of the requirements for filing on Form S-8 and has duly caused this Post-Effective Amendment No. 1 to its Registration Statement to be signed on its behalf by the undersigned, thereunto duly authorized, in the City of Minneapolis and State of Minnesota, on the 5th day of December, 1996. AEQUITRON MEDICAL, INC. (the "Registrant") By /s/ James B. Hickey, Jr. James B. Hickey, Jr., President and Chief Executive Officer Pursuant to the requirements of the Securities Act of 1933, this Registration Statement has been signed below by the following persons in the capacities and on the dates indicated. Signature Title Date /s/ James B. Hickey, Jr. President, Chief Executive December 5, 1996 James B. Hickey, Jr. Officer and Director (principal executive officer) /s/ William M. Milne Chief Financial Officer December 5, 1996 William M. Milne (principal financial and accounting officer) (signatures continued on next page) - 2 - /s/ Lawrence A. Lehmkuhl Director December 5, 1996 Lawrence A. Lehmkuhl /s/ David B. Morse Director December 5, 1996 David B. Morse /s/ Gerald E. Rhodes Director December 5, 1996 Gerald E. Rhodes /s/ E. F. Kamm, Jr. Director December 5, 1996 Ervin F. Kamm, Jr.