000 00584 a2200241 4500
001 281036
020 _a
041 _aeng
080 _aLNASA TP 2675 : 1987
245 _aRevised NASA axially symmetric ring model for coupled-cavity traveling-wave tubes
250 _a
260 _aWashington, D.C.
260 _bNational Aeronautics and Space Administration
260 _c1987
300 _a16 p.
300 _c
856 _u
490 _aNASA TP 2675 : 1987
700 _a
650 _a
650 _aCoupled-cavity, Traveling-wave tubes, Computer model
942 _cPP
942 _2UDC
999 _c240454
_d240454