Basic Electronics Research: Quarterly Status Reports |
Contents
Figure | 2 |
Ferrite attenuators for travelingwave tubes | 8 |
Gain of foldedguide structure 11 sections | 10 |
6 other sections not shown
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Common terms and phrases
admittance amplitude analysis analyzed antenna approximate b₁ b₂ backward-wave oscillation balanced mode bandwidth calculations capacitance cathode cavity circuit collector condition Contract Nonr Croix cutoff frequency density determine Doppler shift echoes effect efficiency electron experimental F₁ fading February 11 feedback amplifiers ferrite ferrite attenuators focusing folded-waveguide structure glint Harris-flow beam helix impedance reduction factor impulse response investigation ionospheric iterative method K₁ line-sole loading M-type magnetic field maser matched filter meteor whistles MICROWAVE noise figure numbers obtained operating output P. N. Butcher paramagnetic parameters passband perturbation plotted possible propagation constant Quarterly Status Report radius ratio region SB-100 transistors SCATTER-SOUNDINGS self-excitation shown in Fig signal small-signal space-charge Staff strapped bifilar helix Supervisor supported by Contract technique temperature tests theoretical tuning curves theory three receiving tion transfer function transmission TRAVELING-WAVE TUBES two-port values velocity voltage wave waveguide X-band Y-parameter Y-parameter model