The US Army Signal School apprenticeship program for the trade of radio and television repairer.
Series: Department of the Army pamphlet -- 621-89.; DA pam -- 621-89.
Publisher: Headquarters, Dept. of the Army
Published: 1981
Place of publication: Washington, DC
Language: eng
Subjects: U.S. Army Signal School -- Curricula.; Radio -- United States -- Repairing.; Television -- United States -- Repairing.
Notes: "This pamphlet supersedes DA Pam 621-89, 1 May 1979."

"15 July 1981."