Amplifiers and heterodynes
Heterodynes, Amplifiers and
United States
Army.
Signal Corps.
creator
text
dcu
Washington
Govt. Print. Off.
1922
monographic
eng
v, 38 p. plates, diagrs. 23 cm.
Prepared in the Office of the chief signal officer, December, 1921.
On verso of t.-p.: War department. Document no. 1092. Office of the Adjutant General.
Radio
TK5707 .U6 no. 9
Radio communication pamphlet no. 9
war22000071
Library, U.S. Army War College
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20260227112812.0
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