01068cam a22002651  4500001001300000003000400013005001700017008004100034010001700075035002000092040004300112050002300155110004100178245011800219260004300337300003800380490004100418500009000459500011200549650002500661650001100686710005000697740003000747740002500777war23000016 DLC20260227112812.0850823s1923    dcua         f000 0 eng c  awar23000016   a(OCoLC)12415014  aU.S. Army War CollegecCSdSdCSdSdDLC00aTK5707b.U6 no. 411 aUnited States.bArmy.bSignal Corps.10aIntroduction to line radio communication ...cprepared for the Office of the chief signal officer, January, 1923.  aWashington,bGovt. Print. Off.,c1923.  av, 51 p.billus., diagrs.c23 cm.0 aRadio communication pamphletvno. 41  aOn verso of t.-p.: War department. Document no. 1114. Office of the adjutant general.  a"Prepared under the direction of the chief signal officer with the cooperation of the Bureau of Standards." 0aTelegraph, Wireless. 0aRadio.1 aUnited States.bNational Bureau of Standards.0 aLine radio communication.0 aRadio communication.