Frequency management principles spectrum engineering measurements
By: Department of Transportation, Federal Aviation Administration
Series: Handbook -- 6050.23
Publisher: U.S. G.P.O.]
Published: 1969
Place of publication: [Washington, DC?
Language: eng
Subjects: Radio frequency -- Handbooks, manuals, etc; Electromagnetic measurements -- Handbooks, manuals, etc
Genres: Handbooks, manuals, etc
Notes: Cover title

"May 29, 1969."