A NEW MICROWAVE TRIODE 



539 



crimination against the other microwave-frequency components present in 

 the mockilator output circuit; consideration of the beating oscillator and 



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Li-M 



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■L2-M- 



■c, 



TRANS - 

 ) FORMER 



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-LEAD INDUCTANCE 



TUBE 



capacity; 



AND TRAP 



MODULATOR ^ 

 :C2 RESISTANCE<R2 

 AT 65 MC 



]fi^ MODULATOR TUBE 



Fig. 10. — Equivalent circuit of modulator at I. F. 



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eHOtHS TOWARD GC:,^ 



0.38 0.36 



Fig. 11. — Modulator I. F. impedance with transformer. 



both sidebands is necessary. The variables at our disposal are the band- 

 width of the modulator output circuit and the number of cavity resona- 

 tors which follow it. The desired quantities are the specified transmission 



