INDEX 



magnetic drum 707-45 

 trunks 

 intertoll 



testing, automatic 927-54 

 operator distance 965-72 

 United States statistics 423 

 testing, automatic 1129-54 

 traffic, see Traffic 



transmission lines, see Transmission 

 Lines 

 Dickten, E. 

 amplifier 

 transistor 

 junction 



tetrode 840 

 Dielectrics 



helices, coupled, between 148-50 

 Dietzold, R. L. 

 phase, tables 



computation 749 

 Diffused Emitter and Base Silicon Tran- 

 sistors (IVI. Tanneiil)aum, 1). E. 

 Thomas) 1-22 

 Diffused Junction Silicon Diode See 

 Diode 



I Diffused p-n Junction Silicon Rectifiers 

 (M. B. Prince) 661-84 

 Diffusion 

 crystal 

 silicon 664-66 

 rectifiers 661-85 

 Digital Systems 

 drums, magnetic 707-45 

 transistor 

 junction 



applications 295-332 

 Digital Transmission »See Transmis- 

 sion 

 Diode 

 junction 

 germanium 

 large area 



announcement 661 

 temperature 661 

 silicon 

 diffused 



current-voltage characteristic 

 equations, basic 688-706 



forward 685-706 

 silicon allo}^ 



announcement 661 

 temperature 661 

 PIN See Diode: junction: silicon: 



diffused 

 voltage 

 breakdown 685 

 Diode Rectifier See Rectifier 

 Direct Distance Dialing See Dial 



Telephone 

 Distortion 

 delay 

 phase 

 tables 



tabulation 747-49 



Distribution and Cross-Sections of Fast 



States on Germanium Surfaces (W. H. 



Brattain, C. G. B. Garrett) 1041-58 



Dominant Mode Waveguide See 



Waveguide 

 Drum 

 magnetic illus 1007 

 access time 707 

 applications 707, 745 

 digital -data storage 707 

 features 709-16 

 geography 712 

 memory imits 707 

 reading 713-16 

 speed 107 

 switching 

 toll 



translator 707-45 

 writing 712-13 



E 



Economy 



concentrator, line 249-93 

 outside plant 249-93 

 switching 249-93 

 See also Cost 

 Edwards, C. F. 

 biographical material 1465 

 Frequency Conversion by Means of a 

 Nonlinear Admittance 1403-16 

 Effect of Surface Treatments on Point- 

 Contact Transistors (J. H. Forster, 

 L. E. Miller) 767-811 



