INDEX 



Transducers — contd. 



— mechanical properties of 472 

 — • miscellaneous 490 



— piezo-electric 481, 492 



— split-field motor 499 



— synchronous links 496 



— variable capacitance 489 



• inductance 488 



■ resistance 485 



Transformer 



— action, basis of 63 



— autotransformer 306 



— constant voltage 307 



— design of small iron-cored 309 



— ideal 64 



— mains 305 



— power 65, 68 



— pulse 65, 66 



— real 64 



— reflection through 64 



— signal 65, 68 



— variac 307 

 Transient response 5 



cathodally screened cathode fol- 

 lower 261 



interval ve couplings 158 



parallel L, C and R 77 



parallel R and C 41 



penwriter 495 



pulse transformer 67 



— — series L, C and R 73 



series R and C 27 



series R and L 58 



Transistor 



— current stabilizer 708 



— flip-flop 709 



— junction 677 



— multi-vibrator 704 



— point contact 677 



— R-C oscillator 705 



— time base 703 

 Transitron 236 



— Miller 246 

 Transmission characteristic 35 



classical high-pass section 88 



. low-pass section 85 



smoothing section 82 



relationship between, and phase 



shift 52 



— factor of attenuator 17 



of potential divider 7 



Trapezium distortion 455 



Triangular current wave generators 247 



— voltage wave generators 239 



71 



Trigger tube 127, 652 

 Triggered pulse generators 

 Triode 135 

 Tubes see Valves 

 Tuned amplifiers 196 

 Tungsten lamps 339 



Uniselectors 531 



235 



Vacuum photocells 358 

 Valves (Tubes) 



— beam tetrode 147 



— diff"erence diode 124 



— hard 132 



— hard diode 134 



— hot cathode diode 126 



— parameters 135 



— pentode 146 



— practical choice of 319 



— primed stabilizer 128 



— reference 1 1 9 



— soft 118 



— stabilizer 121 



— tetrode 143 



— thyratron 128 



— trigger 127 



— triode 135 



— variable n pentode 222 

 Valveholders 321 

 Variac 307 



Velodyne 193, 504, 600 



Vertical fall 241 



Vibrating capacitor amplifier 619, 633 



Voltage 



— amplifier, diff'erential 181 



pentode simple 147 



triode simple 1 37 



— multiplier rectifying circuits 106 



— rating of resistors 293, 294, 296 



— reference tubes 119 



— running 119 



— stabilizer tubes 121 



— striking 118 



Watt 6 



Wien bridge 48 



Working region 



pentode 147 



transistor 684 



triode 138 



Workshop facilities 329 



Xenon arc lamps 348 



Zener diode 706 

 Zirconium arc lamps 350 



8 



