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 7,500 3.0 6,500 750 2.40 130 12.1 a b1 a f linear amplifer 7,500 3.0 7,500 1,250 2.20 --- 10.0 the 4CX7500A is a compact tetrode designed to be used in vhf power amplifer service. it fea - tures a type of internal structure which results in high rf operating effciency up to 220 mhz. a dense mesh flament is used which contributes to the high performance capability of the tube. this tube is also recommended for use as a vhf tv linear amplifer. 4 cx 7500 a 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 operation, 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.) 7,500 watts screen dissipation (max.) 165 watts grid dissipation (max.) 50 watts frequency for max. rating (cw) 220 mhz amplifcation factor 8.0 filament/cathode thoriated tungsten voltage 7.0 volts current 110 amps capacitance grounded cathode input 145 pf output 20.0 pf feedthrough .53 pf capacitance grounded grid input 74.1 pf output 20.6 pf feedthrough .07 pf cooling forced air base special, coaxial air socket sk-340 boiler --- length 9.27 in; 235.46 mm diameter 5.66 in; 143.76 mm weight 8.4 lb; 3.8 kg cpi | 4 cx 7500 a
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