Reactance tube frequency control
Series: External memorandum; External memorandum (United States. Office of Scientific Research and Development. National Defense Research Committee. Division 6. Section 6.1)
Publisher: Underwater Sound Laboratory, Harvard University
Published: 1944
Place of publication: Cambridge, Mass
Language: eng
Number of pages: 21
Subjects: Voltage regulators; Electric Oscillators; Testing; Equipment and supplies
Notes: At head of title: Office of Scientific Research and Development, National Defense Research Committee, Division 6--Section 6.1.

"Confidential."

"Unclassified by NUSL, list no. 464, dated 7/9/47"--Stamp on cover.

"January 5, 1944."

"Section no. 6.1-sr287-1344."