maxi m u m ratings t ypical ope r ati o n c lass of t ype of s ervice p late p late p late s creen p late drive output operation voltage c urrent voltage voltage c urrent p ower p ower (volts) ( a mps) (volts) (volts) ( a mps) (watts) (kilowatts) c rf amplifer 20,000 16.0 20,000 1,500 15.2 120 220.0 c rf amplifer plate modulated 17,500 16.0 15,000 750 11.7 530 140.0 a b1 rf linear amplifer 20,000 16.0 18,000 1,500 13.5 --- 168.0 a b1 a f amplifer or modulator (2 tubes) 20,000 16.0 15,000 1,500 19.5 --- 200.0 the 4cw100,000e is ideal for use as a class c rf amplifer or oscillator, a class ab rf linear amplif - er, or a class ab push-pull af amplifer or modula - tor as well as a plate and screen-modulated class c rf amplifer. in a pulse modulator service, it can deliver a peak output of 4 megawatts. the tube is characterized by low input and feedback capaci - tances and low internal lead inductances. 4 c w100,000 e cpi | 4 c w50,000j for information on this and other cpi products, visit our website at: www.cpii.com , or contact: cpi mpp division, eimac operations, 607 hansen way, palo alto, ca 94303 telephone : 1(800) 414-8823. fax : (650) 592-9988 | email : powergrid@cpii.com the values listed above represent specifed limits for the product and are subject to change. the data should be used for basic information only. formal, controlled specifcations may be obtained from cpi for use in equipment design. c ha r acte r istics plate dissipation (max.) 100,000 watts screen dissipation (max.) 1,750 watts grid dissipation (max.) 500 watts frequency for max. rating (cw) 108 mhz amplifcation factor --- filament/cathode thoriated tungsten voltage 15.5 volts current 215 amps capacitance grounded cathode input 370 pf output 60.0 pf feedthrough 1.0 pf capacitance grounded grid input 175 pf output 60.0 pf feedthrough 0.35 pf cooling water and forced air base special coaxial air socket sk-2011a air chimney --- boiler --- length 12.82 in; 325.60 mm diameter 9.53 in; 242.10 mm weight 38.5 lb; 17.5 kg cpi | 4 c w100,000 e
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