01012nam a22002892  4500001001300000003000500013005001700018008004100035040001800076086002300094099002300117245009000140246009500230260003100325300002100356500001400377500001900391500001700410500000900427500007300436500004400509506003300553650004600586710005300632949001800685999001900703hsl001005338DGPO20170826152539.0170105s1969    dcu     r    f000 0 eng d  aGPOcGPOdMvI0 aTD 4.8/2:6050.17 A  aTD 4.8/2:6050.17 A00aFrequency management engineering principles VHF/UHF/microwave link facility handbook.3 aFrequency management engineering principles V.H.F./U.H.F./microwave link facility handbook  a[Washington, D.C.,c1969].  a[125] p. :bill.  aHandbook.  aApr. 30, 1969.  aCover title.  a4to.  a[Issued in looseleaf form, cancels Handbook 6050.17, July 19, 1967].  aCRDP Program Historic Shelflist record.  aOfficial use. Not available. 0aRadio frequencyvHandbooks, manuals, etc.1 aUnited States.bFederal Aviation Administration.  aBEVbFed Docs  c263965d263965