CONSTANT FREQUENCY OSCILLATORS 



89 



Fig. 16— General circuit of oscillator with unity coupling, plate stabilization. 



C, = 



L, 



G^-^' + c. + a(i+n'^;y 



1 - yfe2 



C4 



L2 



C2 



M=KYL| L2 

 l|C5 



C3 





Fig. 17— General circuit of oscillator with unity coupling, grid stabilization. 



-m 



a + .=c.(^;)+a(i+*vr;)= 



1 -^2 



C4 



L2 



C2 



M = K VL| L2 

 11^5 





Fig. 18-General circuit of oscillator with unity coupling, plate and grid stabilization. 



\ wCi/ \ C0C2/ 



