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 15.0 17,500 1,500 11.8 125 168.0 c rf amplifer plate modulated 17,500 15.0 16,000 750 12 1,260 138.5 c rf amplifer plate modulated 17,500 15.0 17,500 900 11.6 8,100 141.0 a b1 rf linear amplifer 20,000 15.0 18,000 1,500 10 --- 123.2 a b1 a f amplifer or modulator 20,000 15.0 18,000 1,500 20 --- 246.4 the 4cv100,00c/8351 is recommended for use as a class c rf amplifer or oscillator, a class ab, push-pull af amplifer or modulator. the 4cv100,000/8351 is also useful as a plate and screen modulated class c rf amplifer. 4 c v100,000 c /8351 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) 30 mhz amplifcation factor 4.5 filament/cathode thoriated tungsten voltage 10.0 volts current 300 amps capacitance grounded cathode input 440.0 pf output 55.0 pf feedthrough 2.3 pf capacitance grounded grid input 175 pf output 57 pf feedthrough 0.4 pf cooling vapor and forced air base special graduated air socket sk-1500a air chimney --- boiler --- length 17.24 in; 437.9 mm diameter 10.07 in; 255.8 mm weight 68 lb; 30.9 kg cpi | 4 c v100,000 c / 8351
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