1、 MIL-PRF-1/1221D NOTICE 1 23 October 2012 PERFORMANCE SPECIFICATION SHEET ELECTRON TUBE, RECEIVING TYPE 6939 MIL-PRF-1/1221D, dated 2 July 2004, is inactive for new design and is no longer used, except for replacement purposes. Custodians: Preparing activity: Army CR DLA CC Navy EC Air Force 85 (Pro
2、ject 5960-2012-052) DLA CC Review activities: Army MI Navy AS, CG, MC Air Force 99 NOTE: The activities listed above were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at https:/assist.dla.mil/. AMSC N/A FSC 5960 NOTICE OF INACTIVE FOR NEW DESIGN INCH-POUND Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
